TRAC-PRO® Catalog
Bobcat
® Engine Kits & Parts
INDUSTRIAL GAS & DIESEL

RPM - RON'S PRECISION MACHINE, INC.
69 E. 580 N.
Santaquin, Utah 84655
1-801-754-5338 or Toll free 1-866-700-5877

Contact us anytime OR use your e-mail program and type in ron@rpmrons.com to send an e-mail with what you need
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Engine Rebuild Kit and Parts Online Catalog.

Engine Rebuild & Assembly Balancing & 
Blueprinting
Cylinder Heads
Engine Rebuild Kits Engine Start-up Other Related Web Sites Page 1
Crankshafts Degree Cam Other Related Web Sites Page 2
Purchase warranty & Return Information About the owner of RPM Frequently Asked Questions
MASTER ENGINE REBUILD KITS & PARTS

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 Order Form

Bobcat® Engine Rebuild kits & parts with affordable prices.

TRAC-PRO® Bobcat®, Forklifts, Tractors, Industrial - Engine rebuild kit & parts.



All other company, brand, product, and service names are used herein for identification purposes only and may be the trademarks, service marks, or trade names of their respective owners. There is no affiliation or sponsorship between these other companies and TRAC-PRO® unless expressly stated.

TRAC-PRO®


OFFERING REPLACEMENT BOBCAT® PARTS FOR:
PARTS AVAILABLE:
320/322 742/743 943/953 2410-L/642-B 763G/773G-E ENGINE OVERHAUL KITS,
BASIC OVERHAUL KITS,
PISTONS KITS,
ENGINE BEARINGS,
THRUST WASHERS,
UPPER & LOWER GASKET SETS,
OIL PUMPS & OTHER INTERNAL
ENGINE COMPONENTS INCLUDING
VALVE TRAIN
325/328 751/753 970/974 642-E/643-L 773G-L
331/334 763/773 11213/1600 742B-E/742B-L 843-L
337/341 825/853 2400/2410-E 751G/ 753G 963G-E
SERIES ENGINES 753H/753L 963G-L

All other company, brand, product, and service names are used herein for identification purposes only and may be the trademarks, service marks, or trade names of their respective owners. There is no affiliation or sponsorship between these other companies and TRAC-PRO® unless expressly stated.

TRAC-PRO®

REPLACEMENT PARTS FOR

FORKLIFTS
CATERPILLAR® NISSAN®
ISUZU® PERKINS®
MAZDA® TOYOTA®
MITSUBISHI® WAUKESHA®
.

TRACTORS
ALLIS CHALMERS® IHC®
CASE® MASSEY FERGUSON®
FORD® (PERKINS/CONTINENTAL)
.

INDUSTRIAL
BOBCAT® KUBOTA®
ISUZU® YANMAR®
WHITE®  

All other company, brand, product, and service names are used herein for identification purposes only and may be the trademarks, service marks, or trade names of their respective owners. There is no affiliation or sponsorship between these other companies and TRAC-PRO® unless expressly stated.

Page I
WARRANTY
This warranty applies to all new tractor parts marketed by TRACTO-PARTS CENTER, INC. (TRAC-PRO® for ALLIS CHALMERS®, BOBCAT®, CASE®, FORD®, INTERNATIONAL®, JOHN DEERE®, MASSEY FERGUSON®, MASSEY HARRIS®, MINNEAPOLIS-MOLINE®, OLIVER® & WHITE® tractors only. (All companies noted above (®) are used for reference only and does not imply that any parts distributed are of their manufacture.)

Coverage: New TRAC-PRO® new replacement parts are warranted to be free from defects in material and workmanship under normal use and service.

TRAC-PRO® new replacement parts are covered for 180 days from date of purchase. This warranty is limited to replacement of parts purchased, or a refund of the purchase price. This warranty does not cover diagnostic or installation labor, nor progressive damage.

Condition:
1. TRAC-PRO® must be notified by customer before filing a warranty claim.
2. All warranty claims must be in writing within 30 days of the origin of the claim and TRAC-PRO® reserves the right to examine every single engine or part subject to a claim under this warranty.
3. The customer must show proof of purchase from TRAC-PRO®.
4. The warranty parts must be shipped back FREIGHT PREPAID to TRAC-PRO®.

Limitations:
1. The provisions of this warranty shall not apply to any TRAC-PRO® part altered from its original specification or which has been misused, exposed to weather conditions, negligence, or damaged by accidents. TRAC-PRO® shall not be held liable for consequential damages resulting from the breach of warranty.
2. This warranty is provided solely to direct customers of TRAC-PRO® and not to any other party.
TRAC-PRO® makes no other warranties expressed or implied, including warranties of merchantability and /or fitness for a particular purpose are excluded.

Warranty provided by:
TRACTO-PARTS CENTER, INC.
tracpro@tracpro.com
www.tracpro.com

Page II
Terms and Conditions of Sales from RPM for TRACTO-PARTS CENTER, INC.

PRICES

Prices are subject to change without prior notice. All prices are in U.S. currency. Material will be billed at prices in effect at the time of shipment. Call for prices not listed & stock availability.

TERMS
DOMESTIC PURCHASES:
All parts purchased must be paid IN FULL before shipment.

INTERNATIONAL PURCHASES: Not available at this time but coming soon.

FREIGHT

Shipment will be effected freight collect by most advantageous carrier of customers’ choice. (Freight policy is in effect on regular surface shipments for destinations within the continental USA). This freight policy is for DOMESTIC customers only, excludes overseas clients. The freight for all the overseas orders will be at buyer’s expense.

RETURN OF GOODS

A return authorization number (RAN) must be obtained from TRAC-PRO® prior to return.
- A 20% restocking fee will be applied to all returns.
- Shipping costs are not refundable for any reason. Both ways.
- All returned parts must pass TRAC-PRO’s quality control inspection.
- Credit will be issued based on original purchase price and condition of returned goods.
- All goods must be returned in “sellable” condition to qualify for credit.
- All parts must be returned to TRAC-PRO® freight prepaid.

TAXES
Prices do not include state or local taxes.

Page III

INDEX
WARRANTY I
TERM & CONDITIONS OF SALES II
INDEX III
CONTENTS OF TRAC-PRO. KITS IV
 TABLE OF CONTENTS

VI
QUICK REFERENCE TO MODELS, S/N's, BORE
ENGINE KITS & PARTS
VII-VIII

Page IV
CONTENT OF KITS
BASIC ENGINE KITS (TBEK):
KIT INCLUDES:

• PISTONS (STD or 0.25MM or 0.50MM or 0.75MM or 1.00MM or 1.25MM or 1.50MM),
PIN & CLIIPS (WHEN REQUIRED).
• PISTON RING SETS (STD or 0.25MM or 0.50MM or 0.75MM or 1.00MM or 1.25MM or 1.50MM).
• SLEEVES (WHEN REQUIRED)
• GASKET SETS: FULL SET.
• MAIN BEARINGS (STD. or 0.25MM or 0.50MM or 0.75MM or 1.00MM).
• CON. ROD BEARINGS (STD. or 0.25MM or 0.50MM or 0.75MM or 1.00MM).
• THRUST WASHERS (WHEN REQUIRED) .
• BUSHINGS--- CONNECTING ROD & CAM (WHEN REQUIRED).

ENGINE KITS (TEK):
KIT INCLUDES:

• PISTONS (STD or 0.25MM or 0.50MM or 0.75MM or 1.00MM or 1.25MM or 1.50MM),
PIN & CLIIPS (WHEN REQUIRED).
• PISTON RING SETS (STD or 0.25MM or 0.50MM or 0.75MM or 1.00MM or 1.25MM or 1.50MM).
• SLEEVES (WHEN REQUIRED)
• GASKET SETS: FULL SET.
• MAIN BEARINGS (STD. or 0.25MM or 0.50MM or0.75MM or 1.00MM).
• CON. ROD BEARINGS (STD. or 0.25MM or 0.50MM or0.75MM or 1.00MM).
• THRUST WASHERS (WHEN REQUIRED) .
• BUSHINGS--- CONNECTING ROD & CAM (WHEN REQUIRED).
• VALVE TRAIN PARTS---VALVES (IN. & EX.), VALVE GUIDES.
• OIL SEALS--- FRONT & REAR (WHEN REQUIRED).|

REMARKS: WHEN ORDERING, PLEASE SPECIFY:
• SIZE OF PISTONS (WHEN REQUIRED).
• SIZE OF PISTON RING SETS (WHEN REQUIRED).
• TYPE OF SLEEVES (WHEN REQUIRED).
• SIZE OF MAIN & CONNECTING ROD BEARINGS.|

Page VI
BOBCAT® Models & Serial #'s

TABLE OF CONTENTS
EQUIPMENT MODEL ENGINE S/N # PAGE
331 EXCAVATOR 512913001 & ABOVE P1-2
331E EXCAVATOR 517711001 & ABOVE P1-2
334 EXCAVATOR 516711004 & ABOVE P1-2
337 EXCAVATOR 515411001 & ABOVE P3-4
341 EXCAVATOR 230611001 & ABOVE P3-4
642B LOADER 504025001 & ABOVE P5-6
643 LOADER 25234 & BELOW P7-8
643 LOADER 25235 & ABOVE P9-10
742 LOADER 507423001 & ABOVE P11-12
742B LOADER 509411001 & ABOVE P13-14
742B LOADER 509418001 & ABOVE P15-16
743 LOADER 501911001 & ABOVE P17-18
743B LOADER 509311001 & ABOVE P19-20
743B LOADER 18001 & ABOVE P21-22
751(751F) LOADER 515711001 & ABOVE P23-24
751(751F) LOADER 515611001 & ABOVE P23-24
751 G LOADER 515730001 & ABOVE P25-26
751 G LOADER 515620001 & ABOVE P25-26
753L BISC LOADER 512211001-11999 P27-28
753 LOADER 512711001-15999 P29-30
753 LOADER 511525001 & ABOVE P29-30
753 LOADER 511011001 7 ABOVE P29-30
753 LOADER 508690001-92999 P29-30
753 LOADER 511475001-75999 P29-30
753 LOADER 511350001 & ABOVE P29-30
753/753H LOADER 515811001-28999 P31-32
753/753H LOADER 516211001-19999 P31-32
753/753H LOADER 512716001 & ABOVE P31-32
753/753H LOADER 508630001 & ABOVE P31-32
753/753H LOADER 511476001 & ABOVE P31-32
753/753H LOADER 513911001-11148 P31-32
753G LOADER 515830001 & ABOVE P33-34
753G LOADER 516220001 & ABOVE P33-34
763 BISC LOADER 512212001-49999 P35-36
763 BISC LOADER 512440001-49999 P35-36
763 BISC LOADER 512512001-49999 P35-36
763G LOADER 512250001 & ABOVE P37-38
763G LOADER 5124500011 & ABOVE P37-38
763G LOADER 512620001 & ABOVE P37-38
773 BICS LOADER 509635001 & ABOVE P39-40
773 BICS LOADER 519616001-34999 P39-40
All other company, brand, product, and service names are used herein for identification purposes only and may be the trademarks, service marks, or trade names of their respective owners. There is no affiliation or sponsorship between these other companies and TRAC-PRO® unless expressly stated.

Page V
TABLE OF CONTENT
EQUIPMENT MODEL ENGINE S/N # PAGE
773G LOADER 517611001 & ABOVE P41-42
773G LOADER 518011001 & EXPORT P41-42
773G LOADER 518111004 & EXPORT P41-42
773G LOADER 519011001 & ABOVE P43-44
773G LOADER 519111001 & ABOVE P43-44
773G LOADER 519211001 & ABOVE P43-44
825 LOADER 495817001 P45-46
843 LOADER 503724001 & ABOVE P47-48
843 HHP HYD. LOADER 503724001 & ABOVE P47-48
843B LOADER 503760001 & ABOVE P49-50
853 LOADER 512811001-15999 P51-52
853 LOADER 510250001 & ABOVE P51-52
853 LOADER 510375001 & ABOVE P51-52
853 LOADER 508415001-17999 P51-52
853 LOADER 509715001-17999 P51-52
853 LOADER 510125001 & ABOVE P51-52
943 LOADER 503311999 & BELOW P53-54
943 LOADER 503312001 & ABOVE P53-54
953 LOADER 513111001 & ABOVE P55-56
953 LOADER 513115001 & ABOVE P55-56
963G BICS LOADER 562211001-14999 P57-58
963G BICS LOADER 51651001-14999 P57-58
963G BICS LOADER 562215001 & ABOVE P59-60
963G BICS LOADER 516515001 & ABOVE P59-60
970 LOADER 110000 & ABOVE P61-62
974 LOADER 496912001 P63-64
1213 LOADER - P65-66
1600 LOADEER 503111999 & BELOW P67-68
2400 LOADER 506511001 P69-70
2410 LOADER 509212999 & BELOW P71-72
2410 LOADER 509213001 & ABOVE P73-74
7753 BICS LOADER 509611001 P75-76
7753 BICS LOADER 509630001 P75-76
325 EXCAVATOR 514013001 & ABOVE P77-78
328 EXCAVATOR 516611001 & ABOVE P77-78
320 EXCAVATOR 562313001 & ABOVE P79-80
320 EXCAVATOR 562320001 & ABOVE P79-80
322 EXCAVATOR 517811001 & ABOVE P79-80
453 LOADER 5150 11001 & ABOVE P81-82
453 LOADER 5151 11001 & ABOVE P81-82
543 LOADER 12001 & ABOVE P83-84
543B LOADER 11999 & BELOW P85-86
553 BICS LOADER 513011001 P87-88
All other company, brand, product, and service names are used herein for identification purposes only and may be the trademarks, service marks, or trade names of their respective owners. There is no affiliation or sponsorship between these other companies and TRAC-PRO® unless expressly stated.

Page VII
BOBCAT® Models, Serial #'s, Bore Diameters, Number of cyinders & pages for
Engine rebuid kits & Parts.

QUICK REFERENCE CHART
EQUIP.MODEL ENGINE S/N # BORE CYL PAGE NOTE
331 EXCAVATOR 512913001 & ABOVE 87MM 4 P1-2 -
331E EXCAVATOR 517711001 & ABOVE 87MM 4 P1-2 -
334 EXCAVATOR 516711001 & ABOVE 87MM

4
P1-2 -
337 EXCAVATOR 515411001 & ABOVE 87MM 4 P3-4 -
341 EXCAVATOR 230611001 & ABOVE 87MM 4 P3-4 -
642B LOADER 504025001 & ABOVE 3.027" 4 P5-6 -
643 LOADER 25234 & BELOW 85MM 3 P7-8 -
643 LOADER 25235 & ABOVE 85MM 3 P9-10 -
742 LOADER 507423001 & ABOVE 3.027" 4 P11-12 -
742B LOADER 509411001 & ABOVE 3.027" 4 P13-14 -
742B LOADER 509418001 & ABOVE 3.027" 4 P15-16 -
743 LOADER 501911001 & ABOVE 82MM 4 P17-18 -
743B LOADER 509311001 & ABOVE 82MM 4 P19-20 -
743B LOADER 18001 & ABOVE 82MM 4 P21-22 -
751(751F) LOADER 515711001 & ABOVE 80MM 4 P23-24 DOMESTIC
751(751F) LOADER 515611001 & ABOVE 80MM 4 P23-24 EXPORT
751 G LOADER 515730001 & ABOVE 80MM 4 P25-26 DOMESTIC
751 G LOADER 515620001 & ABOVE 80MM 4 P25-26 EXPORT
753L BISC LOADER 512211001-11999 87MM 4 P27-28 -
753 LOADER 512711001-15999 87MM 4 P29-30 FM 02/94 TO BICS
753 LOADER 511525001 & ABOVE 87MM 4 P29-30 PLUS
753 LOADER 511011001 7 ABOVE 87MM 4 P29-30 PLUS HHH
753 LOADER 508690001-92999 87MM 4 P29-30 DELUX
753 LOADER 511475001-75999 87MM 4 P29-30 DELUX HHH
753 LOADER 511350001 & ABOVE 87MM 4 P29-30 BASE
753/753H LOADER 515811001-28999 87MM 4 P31-32 DOMESTIC F SERIES
753/753H LOADER 516211001-19999 87MM 4 P31-32 EXPORT F SERIES
753/753H LOADER 512716001 & ABOVE 87MM 4 P31-32 DOMESTIC C SERIES
753/753H LOADER 508630001 & ABOVE 87MM 4 P31-32 EUROPE STD
753/753H LOADER 511476001 & ABOVE 87MM 4 P31-32 EUROPE H
753/753H LOADER 513911001-11148 87MM 4 P31-32 EUROPE
753G LOADER 515830001 & ABOVE 87MM 4 P33-34 DOMESTIC
753G LOADER 516220001 & ABOVE 87MM 4 P33-34 EXPORT F SERIES
763 BISC LOADER 512212001-49999 87MM 4 P35-36 DOMESTIC 763
763 BISC LOADER 512440001-49999 87MM 4 P35-36 EXPORT 763
763 BISC LOADER 512512001-49999 87MM 4 P35-36 EXPORT 763H
763G LOADER 512250001 & ABOVE 87MM 4 P37-38 DOMESTIC
763G LOADER 5124500011 & ABOVE 87MM 4 P37-38 EXPORT
763G LOADER 512620001 & ABOVE 87MM 4 P37-38 EXPORT
773 BICS LOADER 509635001 & ABOVE 87MM 4 P39-40 DOMESTIC
773 BICS LOADER 519616001-34999 87MM 4 P39-40 EXPORT
773G LOADER 517611001 & ABOVE 87MM 4 P41-42 DOMESTIC
773G LOADER 518011001 & EXPORT 87MM 4 P41-42 EXPORT
773G LOADER 518111004 & EXPORT 87MM 4 P41-42 EXPORT
773G LOADER 519011001 & ABOVE 83MM 4 P43-44 DOMESTIC

All other company, brand, product, and service names are used herein for identification purposes only and may be the trademarks, service marks, or trade names of their respective owners. There is no affiliation or sponsorship between these other companies and TRAC-PRO® unless expressly stated

Page VII

QUICK REFERENCE CHART
EQUIP.MODEL ENGINE S/N # BORE CYL PAGE NOTE
773G LOADER 519111001 & ABOVE 83MM 4 P43-44 EXPORT
773G LOADER 519211001 & ABOVE 83MM 4 P43-44 EXPORT HRUST
HIGH HP HYD.
825 LOADER 495817001 79MM 4 P45-46 -
843 LOADER 503724001 & ABOVE 93MM 4 P47-48 -
843 HHP HYD. LOADER 503724001 & ABOVE 93MM 4 P47-48 -
843B LOADER 503760001 & ABOVE 93MM 4 P49-50 -
853 LOADER 512811001-15999 93MM 4 P51-52 FM FEB-94 TO BICS
853 LOADER 510250001 & ABOVE 93MM 4 P51-52 PLUS
853 LOADER 510375001 & ABOVE 93MM 4 P51-52 PLUS HHH
853 LOADER 508415001-17999 93MM 4 P51-52 DELUXE(EUROPEAN)
853 LOADER 509715001-17999 93MM 4 P51-52 DELUXE  HHH (EUROPEAN)
853 LOADER 510125001 & ABOVE 93MM 4 P51-52 BASE
943 LOADER 503311999 & BELOW 3.875" 4 P53-54 -
943 LOADER 503312001 & ABOVE 3.875" 4 P53-54 -
953 LOADER 513111001 & ABOVE 3.875" 4 P55-56 DOMESTIC
953 LOADER 513115001 & ABOVE 3.875" 4 P55-56 EXPORT
963G BICS LOADER 562211001-14999 3.937" 4 P57-58 -
963G BICS LOADER 51651001-14999 3.937" 4 P57-58 -
963G BICS LOADER 562215001 & ABOVE 3.937" 4 P59-60 DOMESTIC
963G BICS LOADER 516515001 & ABOVE 3.937" 4 P59-60 EUROPEAN
970 LOADER 110000 & ABOVE 3.875" 4 P61-62 -
974 LOADER 496912001 3.875" 4 P63-64 -
1213 LOADER - 93MM 4 P65-66 -
1600 LOADEER 503111999 & BELOW 82MM 4 P67-68 -
2400 LOADER 506511001 3.875" 4 P69-70 -
2410 LOADER 509212999 & BELOW 3.875" 4 P71-72 -
2410 LOADER 509213001 & ABOVE 3.875" 4 P73-74 -
7753 BICS LOADER 509611001 87MM 4 P75-76 DOMESTIC
7753 BICS LOADER 509630001 87MM 4 P75-76 DOMESTIC & EXPORT
325 EXCAVATOR 514013001 & ABOVE 87MM 3 P77-78 -
328 EXCAVATOR 516611001 & ABOVE 87MM 3 P77-78 -
320 EXCAVATOR 562313001 & ABOVE 67MM 3 P79-80 -
320 EXCAVATOR 562320001 & ABOVE 67MM 3 P79-80 -
322 EXCAVATOR 517811001 & ABOVE 67MM 3 P79-80 -
453 LOADER 5150 11001 & ABOVE 67MM 3 P81-82 DOMESTIC
453 LOADER 5151 11001 & ABOVE 67MM 3 P81-82 EXPORT
543 LOADER 12001 & ABOVE 75MM 3 P83-84 -
543B LOADER 11999 & BELOW 75MM 3 P85-86 -
553 BICS LOADER 513011001 75MM 3 P87-88 -

All other company, brand, product, and service names are used herein for identification purposes only and may be the trademarks, service marks, or trade names of their respective owners. There is no affiliation or sponsorship between these other companies and TRAC-PRO® unless expressly stated

Page 61
TRAC-PRO®    

THE TRACTOR PROFESSIONALS CHOICE

BOBCAT®
MODEL Serial No. BORE CYL.
970 SERIES LOADER S/N: 110000 & ABOVE

3.875"

4
TRAC-PRO® NUMBER DESCRIPTION QTY BEK EK REF # NOTE
TEK970 $1,141.00 ENGINE KIT 1 - - - -
TBEK970 $910.00 BASIC ENGINE KIT 1 - - - -
T3725413 PISTON W/PIN & CLIP (STD) 4 * * - E/236U147149L & BELOW
T6515702 PISTON  W/PIN & CLIP (030) 4 - - - E/236U147149L & BELOW
T998953 PISTON W/PIN & CLIP (STD) 4 * * - E/236U147150L & ABOVE
T998954 PISTON  W/PIN & CLIP (030) 4 - - - E/236U147150L & ABOVE
T3725418 RING SET (CYL) (STD) 4 * * T6662032 -
T3726184 RING SET (CYL) (030) 4 - - T6662049 -
T713133 CIR-CLIP, PISTON 8 - - - -
T3725304 LINER (LD70177-2200) 4 * * - U106653N & BELOW
T3725394 C/S BRG SET STD 1 * * - -
T6515659 C/S BRG SET .010 1 * * - -
T6515696 C/S BRG SET .020 1 * * - -
T6515697 C/S BRG SET .030 1 * * - -
T3679199 C/R BRG SET STD 1 * * - -
T3739216 C/R BRG SET , .010 1 * * - -
T6515698 C/R BRG SET  .020 1 * * - -
T6515699 C/R BRG SET  .030 1 * * - -
T3725399 THRUST WASHERS, TOP STD 2 * * T6662035 -
T3725401 THRUST WASHERS, BOTTOM STD 2 * * T6668230 -
T3725400 THRUST WASHERS, TOP .007" 2 * * - -
T3725402 THRUST WASHERS, BOTTOM .007" 2 * * - -
T3725407 BUSH, ROD 4 * * - -
T6510642 BUSH, CAM 1 * * - -
T6668015 GASKET SET, UPPER 1 * * T908230 -
T6630423 GASKET SET, LOWER 1 * * T6662044 -
T6649423 GASKET, HEAD 1 - - T994929 -
T3727656 GASKET, OIL PAN 1 - - - (LD70095/LD22557)
T6649448 GASKET, ROCKER COVER 1 - - - -
T3738154 SEAL, FRONT 1 * * - -
T3737844 SEAL, REAR (LIP) 1 * * - E/236U136319 & ABOVE
T6515679 BOLT, CON. ROD 8 - - - -
T6599646 NUT, CON. ROD 8 - - - -
T3575057 VALVE, IN. (STD) (LD70059/LD22557) 4 - * - -
T3752360 VALVE, IN. (.003) (LD70059/LD22557) 4 - - - -
T3752361 VALVE, IN. (.015) (LD70059/LD22557) 4 - - - -
T3752362 VALVE, IN. (.030) (LD70059/LD22557) 4 - - - -
T6510643 VALVE, EX. (STD) (LD70059/LD22557) 4 - * - -

* Invluded in Kits.
All other company, brand, product, and service names are used herein for identification purposes only and may be the trademarks, service marks, or trade names of their respective owners. There is no affiliation or sponsorship between these other companies and TRAC-PRO® unless expressly stated

Page 62
TRAC-PRO®    

THE TRACTOR PROFESSIONALS CHOICE

BOBCAT®
MODEL Serial No. BORE CYL.
970 SERIES LOADER S/N: 110000 & ABOVE

3.875"

4
TRAC-PRO® NUMBER DESCRIPTION QTY BEK EK REF # NOTE
T996653 VALVE, EX. (.003) (LD70059/LD22557) 4 - - - -
T996654 VALVE, EX. (.015) (LD70059/LD22557) 4 - - - -
T996655 VALVE, EX. (.030) (LD70059/LD22557) 4 - - - -
T6649428 GUIDE, IN. VALVE 4 - * T6668241 -
T6649429 GUIDE, EX. VALVE 4 - * - -
T3739149 VALVE KEEPERS 16 - * - -
T6634203 SPRING, VALVE. OUTER 8 - * T3725372 -
T6634202 SPRING, VALVE. INNER 8 - * T3739669 -
T3725373 RETAINER, V. SPRING 8 - * T3737963 -
T907934 RING, EX. VALVE 4 - - - -
T6519507 SEAL, VALVE STEM 8 - - - -
T6515687 SEAT, IN. VALVE 4 - - - -
T6519511 SEAT, EX. VALVE 4 - - - -
T994904 TAPPET 8 - - - -
T3725451 PUSH ROD 8 - - - -
T3725445 ROCKER ARM, L.H. 4 - - - -
T3725444 ROCKER, ARM, R.H. 4 - - - -
T3725477 CAMSHAFT (LD70095/LD22557) 1 - - - -
T6631515 WATER PUMP 1 - - - -
T3575083 GASKET, WATER PUMP 1 - - - -
T6631504 OIL PUMP 1 - - - -
T3726064 CAP, SEALING (BLOCK) 2 - - - -
T3725310 CAP, SEALING (BLOCK) 1 - - - -
T6519504 CAP, SEALING (BLOCK) 4 - - - -
T3725306 CAP, SEALING (BLOCK) 3 - - - -
T3726064 CAP, SEALING (HEAD) 1 - - - -
T3490713 CAP, SEALING (HEAD) 1 - - - -
T6515694 THERMOSTAT (2 1/8"DIA.) 1 - - - -

* Invluded in Kits.
All other company, brand, product, and service names are used herein for identification purposes only and may be the trademarks, service marks, or trade names of their respective owners. There is no affiliation or sponsorship between these other companies and TRAC-PRO® unless expressly stated

Page 63
TRAC-PRO®    

THE TRACTOR PROFESSIONALS CHOICE

BOBCAT®
MODEL Serial No. BORE CYL.
974 SERIES LOADER S/N: 496912001

3.875"

4
TRAC-PRO® NUMBER DESCRIPTION QTY BEK EK REF # NOTE
TEK974 $1,141.00 ENGINE KIT 1 - - - -
TBEK974 $910.00 BASIC ENGINE KIT 1 - - - -
T3725413 PISTON W/PIN & CLIP (STD) 4 * * - (E/236U147149L & BELOW)
T6515702 PISTON  W/PIN & CLIP (030) 4 - - - (E/236U147149L & BELOW)
T998953 PISTON W/PIN & CLIP (STD) 4 * * - (E/236U147150L & ABOVE)
T998954 PISTON  W/PIN & CLIP (030) 4 - - - (E/236U147150L & ABOVE)
T3725418 RING SET (CYL) (STD) 4 * * T6662032 -
T3726184 RING SET (CYL) (030) 4 - - T6662049 -
T713133 CIR-CLIP, PISTON 8 - - - -
T3725304 LINER (LD70177-2200) 4 * * - (U106653N & BELOW)
T6649422 LINER (LD70177-2200) 4 * * - (U106653N & ABOVE)
T6649422 LINER (LD70196) 4 * * - -
T3725394 C/S BRG SET STD 1 * * - -
T6515659 C/S BRG SET .010 1 * * - -
T6515696 C/S BRG SET .020 1 * * - -
T6515697 C/S BRG SET .030 1 * * - -
T3679199 C/R BRG SET STD 1 * * - -
T3739216 C/R BRG SET , .010 1 * * - -
T6515698 C/R BRG SET  .020 1 * * - -
T6515699 C/R BRG SET  .030 1 * * - -
T3725399 THRUST WASHERS, TOP STD 2 * * - -
T3725401 THRUST WASHERS, BOTTOM STD 2 * * - -
T3725400 THRUST WASHERS, TOP .007" 2 * * - -
T3725402 THRUST WASHERS, BOTTOM .007" 2 * * - -
T3725407 BUSH, ROD 4 * * - -
T6510642 BUSH, CAM 1 * * - -
T6668015 GASKET SET, UPPER 1 * * T908230 -
T6630423 GASKET SET, LOWER 1 * * T6662044 -
T6649423( GASKET, HEAD 1 - - T3575053 -
T3727656 GASKET, OIL PAN 1 - - - -
T6649448 GASKET, ROCKER COVER 1 - - - -
T3738154 SEAL, FRONT 1 * * - -
T3737844 SEAL, REAR (LIP) 1 * * - (E/236U136319 & ABOVE)
T6515679 BOLT, CON. ROD 8 - - - -
T6599646 NUT, CON. ROD 8 - - - -
T3575057 VALVE, IN. (STD) (LD70059/LD22557) 4 - * - -
T3752360 VALVE, IN. (.003) (LD70059/LD22557) 4 - - - -
T3752361 VALVE, IN. (.015) (LD70059/LD22557) 4 - - - -

* Invluded in Kits.
All other company, brand, product, and service names are used herein for identification purposes only and may be the trademarks, service marks, or trade names of their respective owners. There is no affiliation or sponsorship between these other companies and TRAC-PRO® unless expressly stated

Page 64
TRAC-PRO®    

THE TRACTOR PROFESSIONALS CHOICE

BOBCAT®
MODEL Serial No. BORE CYL.
974 SERIES LOADER S/N: 496912001

3.875"

4
TRAC-PRO® NUMBER DESCRIPTION QTY BEK EK REF # NOTE
T3752362 VALVE, IN. (.030) (LD70059/LD22557) 4 - - - -
T6510643 VALVE, EX. (STD) (LD70059/LD22557) 4 - * - -
T996653 VALVE, EX. (.003) (LD70059/LD22557) 4 - - - -
T996654 VALVE, EX. (.015) (LD70059/LD22557) 4 - - - -
T996655 VALVE, EX. (.030) (LD70059/LD22557) 4 - - - -
T6649428 GUIDE, IN. VALVE 4 - * T6668241 -
T6649429 GUIDE, EX. VALVE 4 - * - -
T3739149 VALVE KEEPERS 16 - * - -
T6634203 SPRING, VALVE. OUTER 8 - * T3725372 -
T6634202 SPRING, VALVE. INNER 8 - * T3739669 -
T3725373 RETAINER, V. SPRING 8 - * T3737963 -
T907934 RING, EX. VALVE 4 - - - -
T6519507 SEAL, VALVE STEM 8 - - - -
T6515687 SEAT, IN. VALVE 4 - - - -
T6519511 SEAT, EX. VALVE 4 - - - -
T994904 TAPPET 8 - - - -
T3725455 PUSH ROD 8 - - - -
T3725445 ROCKER ARM, L.H. 4 - - - -
T3725444 ROCKER, ARM, R.H. 4 - - - -
T3725477 CAMSHAFT 1 - - - (U106654N & BELOW)
T6649688 CAMSHAFT 1 - - - (U106654N & ABOVE)
T6631515 WATER PUMP 1 - - - -
T3575083 GASKET, WATER PUMP 1 - - - -
T6631504 OIL PUMP 1 - - - -
T3726064 CAP, SEALING (BLOCK) 2 - - - -
T3725310 CAP, SEALING (BLOCK) 1 - - - -
T6519504 CAP, SEALING (BLOCK) 4 - - - -
T3725306 CAP, SEALING (BLOCK) 3 - - - -
T3726064 CAP, SEALING (HEAD) 1 - - - -
T3490713 CAP, SEALING (HEAD) 1 - - - -
T3480303 THERMOSTAT (2 1/2"DIA.) 1 - - - -
T6515694 THERMOSTAT (2 1/8"DIA.) 1 - - - -

* Invluded in Kits.
All other company, brand, product, and service names are used herein for identification purposes only and may be the trademarks, service marks, or trade names of their respective owners. There is no affiliation or sponsorship between these other companies and TRAC-PRO® unless expressly stated

Page 65
TRAC-PRO®    

THE TRACTOR PROFESSIONALS CHOICE

BOBCAT®
MODEL Serial No. BORE CYL.
1213 SERIES LOADER -

93MM

4
TRAC-PRO® NUMBER DESCRIPTION QTY BEK EK REF # NOTE
TEK1213 $2,086.00 ENGINE KIT 1 - - - -
TBEK1213 $1,722.00 BASIC ENGINE KIT 1 - - - -
T6655863A $107.20 PISTON W/ PIN & CLIP (STD) 4 * * - -
T6655863 PISTON (STD) 4 - - - -
T6631854 $30.17 RING SET (CYL) (STD) 4 * * - -
T6631860 PIN, PISTON 4 - - - -
T6631793 CIR-CLIP, PISTON 8 - - - -
T6631853 LINER 4 * * - -
T6664579 CYLINDER KIT 4 - - - -
T6631841 $146.30 C/S BRG STD 1 * * - -
T6631841-010 C/S BRG 0.25MM 1 * * - -
T6631841-020 C/S BRG 0.50MM 1 * * - -
T6655313 $34.31 C/R BRG STD 4 * * T6631771 -
T6655313-010 C/R BRG , 0.25MM 4 * * - -
T6655313-020 C/R BRG 0.50MM 4 * * - -
T6655932 $15.96 THRUST WASHERS STD 2 * * T6631780 -
T6631859 $5.99 BUSH, ROD 4 * * - -
T6636008 BRG SET, CAM STD 1 * * T6631842 -
T6640808 BRG SET, CAM 0.25MM 1 * * - -
T6640809 BRG SET, CAM 0.50MM 1 * * - -
T6640810 BRG SET, CAM 0.75MM 1 * * - -
T6640811 BRG SET, CAM 1.00MM 1 * * - -
T6631948 GASKET SET, COMPLETE 1 * * - -
T6660008 GASKET SET, TOP 1 - - - -
T6655861 GASKET, HEAD 1 - - T6631756 -
T6631823 GASKET, OIL PAN 1 - - - -
T6631877 GASKET, ROCKER COVER 1 - - - -
T6631741 SEAL, FRONT 1 - - - -
T6656476 SEAL, REAR (LIP) 1 - - T6631847 -
T6653217 SLEEVE, REPAIR (4JB1PK01) 1 - - - -
T6631748 BOLT, CON. ROD 8 - - - -
T6631735 NUT, CON. ROD 8 - - - -
T6631781 VALVE, IN. 4 - * - -
T6631855 VALVE, EX. 4 - * - -
T6631747 GUIDE, IN. VALVE 4 - * - -
T6631747 GUIDE, EX. VALVE 4 - * - -
T6513139 VALVE KEEPERS 16 - * - -
T6631865 SPRING, VALVE. OUTER 8 - * - -

* Invluded in Kits.
All other company, brand, product, and service names are used herein for identification purposes only and may be the trademarks, service marks, or trade names of their respective owners. There is no affiliation or sponsorship between these other companies and TRAC-PRO® unless expressly stated

Page 66
TRAC-PRO®    

THE TRACTOR PROFESSIONALS CHOICE

BOBCAT®
MODEL Serial No. BORE CYL.
1213 SERIES LOADER -

93MM

4
TRAC-PRO® NUMBER DESCRIPTION QTY BEK EK REF # NOTE
T6631866 SPRING, VALVE. INNER 8 - * - -
T6631785 SEAT 8 - * - -
T3676843 SEAT 8 - * - -
T6631753 SEAL, VALVE STEM 8 - - - -
T6631777 INSERT, IN. VALVE SEAT 4 - - - -
T6631778 INSERT, EX. VALVE SEAT 4 - - - -
T6631784 TAPPET 8 - - - -
T6631812 PUSH ROD 8 - - - -
T6631819 ROCKER ARM ASSY 8 - - - -
T6631776 CAMSHAFT 1 - - - -
T6631810 WATER PUMP 1 - - - -
T6631846 GASKET, WATER PUMP 1 - - - -
T6631772 OIL PUMP (FOR 4JB1PK) 1 - - - -
T6660007 OIL PUMP (FOR 4JB1PK01) 1 - - T6632963 -
T6631743 CAP, SEALING (BLOCK) 3 - - - -
T6631745 CAP, SEALING (BLOCK) 1 - - - -
T6631746 CAP, SEALING (BLOCK) 4 - - - -
T6631738 CAP, SEALING (BLOCK) 1 - - - -
T6669706 CAP, SEALING (BLOCK) 2 - - T6667158 -
T6631730 CAP, SEALING (BLOCK) 3 - - - -
T6512964 CAP, SEALING (BLOCK) 2 - - - -
T6631922 CAP, SEALING (BLOCK) 1 - - - -
T6632964 CAP, SEALING (BLOCK) 1 - - - -
T6631730 CAP, SEALING (HEAD) 1 - - - -
T6631731 CAP, SEALING (HEAD) 7 - - - -
T6512964 CAP, SEALING (HEAD) 3 - - - -
T6631738 CAP, SEALING (HEAD) 5 - - - -
T6631010 SWITCH, OIL PRESSURE 1 - - - -
T6631808 GLOW PLUG 4 - - - -
T6631692 THERMOSTAT 1 - - - -

* Invluded in Kits.
All other company, brand, product, and service names are used herein for identification purposes only and may be the trademarks, service marks, or trade names of their respective owners. There is no affiliation or sponsorship between these other companies and TRAC-PRO® unless expressly stated

Page 67
TRAC-PRO®    

THE TRACTOR PROFESSIONALS CHOICE

BOBCAT®
MODEL Serial No. BORE CYL.
1600 SERIES LOADER S/N: 503111999 & BELOW

82MM

4
TRAC-PRO® NUMBER DESCRIPTION QTY BEK EK REF # NOTE
TEK1600 $1,608.60 ENGINE KIT 1 - - - -
TBEK1600 $1,288.00 BASIC ENGINE KIT 1 - - - -
T6598762A PISTON W/PIN & CLIP (STD) 4 * * - -
T6599914A PISTON W/ PIN & CLIP (0.5MM) 4 * * - -
T6598762 PISTON (STD) 4 - - - -
T6599914 PISTON (0.5MM) 4 - - - -
T6598110 RING SET (CYL) (STD) 4 * * - -
T6599913 RING SET (CYL) (0.50MM) 4 * * - -
T3974937 PIN, PISTON 4 - - - -
T3974561 CIR-CLIP, PISTON 8 - - - -
T6598109 LINER 4 * * - -
T6655185 C/S BRG STD (PC) 1 * * T3974578 -
T6655186 C/S BRG STD (PAIR) 4 * * T3974579 -
T3975017 C/S BRG 0.20MM (PC) 1 * * - -
T3975019 C/S BRG 0.20MM (PAIR) 4 * * - -
T3975018 C/S BRG 0.40MM (PC) 1 * * - -
T3975020 C/S BRG 0.40MM (PAIR) 4 * * - -
T6598699 C/R BRG STD (PAIR) 4 * * T3974567 -
T3975025 C/R BRG, 0.20MM (PAIR) 4 * * - -
T3975026 C/R BRG, 0.40MM (PAIR) 4 * * - -
T3974945 THRUST WASHERS STD 2 * * - -
T6653865 THRUST WASHERS STD 2 * * - -
T3975021 THRUST WASHERS 0.20MM 2 * * - -
T3975023 THRUST WASHERS 0.20MM 2 * * - -
T3975022 THRUST WASHERS 0.40MM 2 * * - -
T3975024 THRUST WASHERS 0.40MM 2 * * - -
T3974939 BUSH, ROD 4 * * - -
T6630554 GASKET SET, UPPER 1 * * - -
T6630555 GASKET SET, LOWER 1 * * - -
T6656333 GASKET, HEAD 1 - - - -
T6598126 SHIM,  HEAD 1 - - - -
T6655474 GASKET, OIL PAN (USE W/TWO PCS OIL PAN) 1 - - T3974407 -
T6640727 GASKET, OIL PAN (USE W/ONE PC OIL PAN) 1 - - - -
T6598136 GASKET, ROCKER COVER 1 - - - -
T6631664 SEAL, FRONT 1 - - - -
T6649300 SEAL, REAR (LIP) 1 - - T3945339 -
T6653859 SLEEVE, REPAIR 1 - - T3975334 -
T6655498 BOLT, CON. ROD 8 - - - -

* Invluded in Kits.
All other company, brand, product, and service names are used herein for identification purposes only and may be the trademarks, service marks, or trade names of their respective owners. There is no affiliation or sponsorship between these other companies and TRAC-PRO® unless expressly stated

Page 68
TRAC-PRO®    

THE TRACTOR PROFESSIONALS CHOICE

BOBCAT®
MODEL Serial No. BORE CYL.
1600 SERIES LOADER S/N: 503111999 & BELOW

82MM

4
TRAC-PRO® NUMBER DESCRIPTION QTY BEK EK REF # NOTE
T6653828 VALVE, IN. 4 - * T3974512 -
T6653829 VALVE, EX. 4 - * T3974513 -
T6653802 GUIDE, IN. VALVE 4 - * T6653586 -
T6653803 GUIDE, EX. VALVE 4 - * T6653587 -
T3974516 VALVE KEEPERS 16 - * - -
T3974514 SPRING, VALVE 8 - * - -
T3974515 RETAINER, V. SPRING 8 - * - -
T3974518 CAP, VALVE 8 - * - -
T6653830 SEAL, VALVE STEM 8 - - - -
T6667428 TAPPET 8 - - T3974540 -
T3974541 PUSH ROD 8 - - - -
T3975438 ROCKER ARM ASS'Y 1 - - T6598171 -
T6598117 CHAMBER, COMBUSTION 4 - - - -
T6655496 CAMSHAFT 1 - - T6598139 -
T6653941 WATER PUMP 1 - - T3974989 -
T6666804 GASKET, WATER PUMP 1 - - T3974995 -
T3974456 GASKET, OIL PUMP 1 - - - -
T3975426 OIL PUMP 1 - - - -
T3974389 CAP, SEALING (BLOCK) 6 - - - -
T3974390 CAP, SEALING (BLOCK) 2 - - - -
T4FM-18 CAP, SEALING (BLOCK) 3 - - - -
T4FM-45 CAP, SEALING (BLOCK) 1 - - - -
T3974432 CAP, SEALING (HEAD) 12 - - - -
T3974433 CAP, SEALING (HEAD) 1 - - - -
T3918235 THERMOSTAT 1 - - - -
T3974953 GLOW PLUG 4 - - - -

* Invluded in Kits.
All other company, brand, product, and service names are used herein for identification purposes only and may be the trademarks, service marks, or trade names of their respective owners. There is no affiliation or sponsorship between these other companies and TRAC-PRO® unless expressly stated

Page 69
TRAC-PRO®    

THE TRACTOR PROFESSIONALS CHOICE

BOBCAT®
MODEL Serial No. BORE CYL.
2400 SERIES LOADER S/N: 506511001

3.875"

4
TRAC-PRO® NUMBER DESCRIPTION QTY BEK EK REF # NOTE
TEK2400 $1,281.00 ENGINE KIT 1 - - - -
TBEK2400 $959.00 BASIC ENGINE KIT 1 - - - -
T998953 PISTON W/PIN & CLIP (STD) 4 * * - -
T998954 PISTON  W/PIN & CLIP (030) 4 - - - -
T6662032 RING SET (CYL) (STD) 4 * * T3725418 -
T6662049 RING SET (CYL) (030) 4 - - T3726184 -
T3725414 CIR-CLIP, PISTON 8 - - - -
T6649422 LINER (LD70196) 4 * * - -
T6662033 LINER (LD70270) 4 * * - -
T3725394 C/S BRG SET STD 1 * * - -
T6515659 C/S BRG SET .010 1 * * - -
T6515696 C/S BRG SET .020 1 * * - -
T6515697 C/S BRG SET .030 1 * * - -
T3679199 C/R BRG SET STD 1 * * - -
T3739216 C/R BRG SET , .010 1 * * - -
T6515698 C/R BRG SET  .020 1 * * - -
T6515699 C/R BRG SET  .030 1 * * - -
T6662035 THRUST WASHERS, TOP STD 2 * * T3725399 -
T3725401 THRUST WASHERS, BOTTOM STD 2 * * - -
T3725400 THRUST WASHERS, TOP .007" 2 * * - -
T3725402 THRUST WASHERS, BOTTOM .007" 2 * * - -
T3725407 BUSH, ROD 4 * * - -
T6510642 BUSH, CAM 1 * * - -
T908230 GASKET SET, UPPER (LD70196) 1 * * T6668015 -
T6662043 GASKET SET, UPPER (LD70270) 1 * * - -
T6630423 GASKET SET, LOWER (LD70196) 1 * * T6662044 -
T6662044 GASKET SET, LOWER (LD70270) 1 * * - -
T6649423 GASKET, HEAD (LD70196) 1 - - - -
T6662040 GASKET, HEAD (LD70270) 1 - - - -
T3727656 GASKET, OIL PAN (LD70196) 1 - - - -
T3727656 GASKET, OIL PAN (LD70270) 1 - - - -
T6649448 GASKET, ROCKER COVER 1 - - T3725428 -
T3738154 SEAL, FRONT 1 * * - -
T3737844 SEAL, REAR (LIP) 1 * * - -
T6515679 BOLT, CON. ROD 8 - - - -
T6599646 NUT, CON. ROD 8 - - - -
T3575057 VALVE, IN. (LD70196) 4 - * - -
T6662037 VALVE, IN. (LD70270) 4 - * - -

* Invluded in Kits.
All other company, brand, product, and service names are used herein for identification purposes only and may be the trademarks, service marks, or trade names of their respective owners. There is no affiliation or sponsorship between these other companies and TRAC-PRO® unless expressly stated

Page 70
TRAC-PRO®    

THE TRACTOR PROFESSIONALS CHOICE

BOBCAT®
MODEL Serial No. BORE CYL.
2400 SERIES LOADER S/N: 506511001

3.875"

4
TRAC-PRO® NUMBER DESCRIPTION QTY BEK EK REF # NOTE
T6510643 VALVE, EX. (LD70196) 4 - * - -
T6662038 VALVE, EX. (LD70270) 4 - * - -
T6649428 GUIDE, IN. VALVE 4 - * T6668241 -
T6649429 GUIDE, EX. VALVE 4 - * - -
T3739149 VALVE KEEPERS 16 - * - -
T6634203 SPRING, VALVE. OUTER 8 - * - -
T6634202 SPRING, VALVE. INNER 8 - * - -
T3737963 RETAINER, V. SPRING 8 - * - -
T907934 RING, EX. VALVE 4 - - - -
T6519507 SEAL, VALVE STEM 8 - - - -
T6515687 SEAT, IN. VALVE 4 - - - -
T6631498 SEAT, EX. VALVE 4 - - - -
T994904 TAPPET 8 - - - -
T3725455 PUSH ROD 8 - - - -
T3725445 ROCKER ARM, L.H. 4 - - - -
T3725444 ROCKER, ARM, R.H. 4 - - - -
T6649433 CAMSHAFT 1 - - - -
T6631515 WATER PUMP 1 - - - -
T3575083 GASKET, WATER PUMP 1 - - - -
T6631504 OIL PUMP 1 - - - -
T3726064 CAP, SEALING (BLOCK) 10 - - - -
T3725310 CAP, SEALING (BLOCK) 1 - - - -
T6519504 CAP, SEALING (BLOCK) 4 - - - -
T3725306 CAP, SEALING (BLOCK) 3 - - - -
T3726064 CAP, SEALING (HEAD) 1 - - - -
T3490713 CAP, SEALING (HEAD) 1 - - - -
T6515472 SWITCH, OIL PRESSURE 1 - - - -
T3480303 THERMOSTAT (2 1/2"DIA.) 1 - - - -

* Invluded in Kits.
All other company, brand, product, and service names are used herein for identification purposes only and may be the trademarks, service marks, or trade names of their respective owners. There is no affiliation or sponsorship between these other companies and TRAC-PRO® unless expressly stated

Page 71
TRAC-PRO®    

THE TRACTOR PROFESSIONALS CHOICE

BOBCAT®
MODEL Serial No. BORE CYL.
2410 SERIES LOADER S/N: 509212999 & BELOW

3.875"

4
TRAC-PRO® NUMBER DESCRIPTION QTY BEK EK REF # NOTE
TEK2410-E $1,281.00 ENGINE KIT 1 - - - -
TBEK2410-E $959.00 BASIC ENGINE KIT 1 - - - -
T998953 PISTON W/PIN & CLIP (STD) 4 * * - -
T998954 PISTON  W/PIN & CLIP (030) 4 - - - -
T6662032 RING SET (CYL) (STD) 4 * * T3725418 -
T6662049 RING SET (CYL) (030) 4 - - T3726184 -
T3725414 CIR-CLIP, PISTON 8 - - - -
T6649422 LINER (LD70196) 4 * * - -
T6662033 LINER (LD70270) 4 * * - -
T3725394 C/S BRG SET STD 1 * * - -
T6515659 C/S BRG SET .010 1 * * - -
T6515696 C/S BRG SET .020 1 * * - -
T6515697 C/S BRG SET .030 1 * * - -
T3679199 C/R BRG SET STD 1 * * - -
T3739216 C/R BRG SET , .010 1 * * - -
T6515698 C/R BRG SET  .020 1 * * - -
T6515699 C/R BRG SET  .030 1 * * - -
T6662035 THRUST WASHERS, TOP STD 2 * * - -
T6668230 THRUST WASHERS, BOTTOM STD 2 * * T3725401 -
T3725400 THRUST WASHERS, TOP .007" 2 * * - -
T3725402 THRUST WASHERS, BOTTOM .007" 2 * * - -
T3725407 BUSH, ROD 4 * * - -
T6510642 BUSH, CAM 1 * * - -
T6668015 GASKET SET, UPPER (LD70196) 1 * * - -
T6662043 GASKET SET, UPPER (LD70270) 1 * * - -
T6662044 GASKET SET, LOWER (LD70196) 1 * * T6630423 -
T6662044 GASKET SET, LOWER (LD70270) 1 * * - -
T6649423 GASKET, HEAD (LD70196) 1 - - - -
T6662040 GASKET, HEAD (LD70270) 1 - - - -
T3727656 GASKET, OIL PAN (LD70196) 1 - - - -
T3727656 GASKET, OIL PAN (LD70270) 1 - - - -
T6649448 GASKET, ROCKER COVER 1 - - - -
T3738154 SEAL, FRONT 1 * * - -
T3737844 SEAL, REAR (LIP) 1 * * - -
T6515679 BOLT, CON. ROD 8 - - - -
T6599646 NUT, CON. ROD 8 - - - -
T3575057 VALVE, IN. (LD70196) 4 - * - -
T6662037 VALVE, IN. (LD70270) 4 - * - -

* Invluded in Kits.
All other company, brand, product, and service names are used herein for identification purposes only and may be the trademarks, service marks, or trade names of their respective owners. There is no affiliation or sponsorship between these other companies and TRAC-PRO® unless expressly stated

Page 72
TRAC-PRO®    

THE TRACTOR PROFESSIONALS CHOICE

BOBCAT®
MODEL Serial No. BORE CYL.
2410 SERIES LOADER S/N: 509212999 & BELOW

3.875"

4
TRAC-PRO® NUMBER DESCRIPTION QTY BEK EK REF # NOTE
T6510643 VALVE, EX. (LD70196) 4 - * - -
T6662038 VALVE, EX. (LD70270) 4 - * - -
T6668241 GUIDE, IN. VALVE 4 - * T6649428 -
T6649429 GUIDE, EX. VALVE 4 - * - -
T3739149 VALVE KEEPERS 16 - * - -
T6634203 SPRING, VALVE. OUTER 8 - * - -
T6634202 SPRING, VALVE. INNER 8 - * - -
T3737963 RETAINER, V. SPRING 8 - * - -
T907934 RING, EX. VALVE 4 - - - -
T6519507 SEAL, VALVE STEM 8 - - - -
T6515687 SEAT, IN. VALVE 4 - - - -
T6631498 SEAT, EX. VALVE 4 - - - -
T994904 TAPPET 8 - - - -
T3725455 PUSH ROD 8 - - - -
T6668251 ROCKER ARM, L.H. 4 - - T3725445 -
T6668249 ROCKER, ARM, R.H. 4 - - T3725444 -
T6649433 CAMSHAFT 1 - - - -
T6631515 WATER PUMP 1 - - - -
T3575083 GASKET, WATER PUMP 1 - - - -
T6631504 OIL PUMP 1 - - - -
T3726064 CAP, SEALING (BLOCK) 10 - - - -
T3725310 CAP, SEALING (BLOCK) 1 - - - -
T6519504 CAP, SEALING (BLOCK) 4 - - - -
T3725306 CAP, SEALING (BLOCK) 3 - - - -
T3726064 CAP, SEALING (HEAD) 1 - - - -
T3490713 CAP, SEALING (HEAD) 1 - - - -
T3480303 THERMOSTAT (2 1/2"DIA.) 1 - - - -

* Invluded in Kits.
All other company, brand, product, and service names are used herein for identification purposes only and may be the trademarks, service marks, or trade names of their respective owners. There is no affiliation or sponsorship between these other companies and TRAC-PRO® unless expressly stated

Page 73
TRAC-PRO®    

THE TRACTOR PROFESSIONALS CHOICE

BOBCAT®
MODEL Serial No. BORE CYL.
2410 SERIES LOADER S/N: 509213001 & ABOVE

3.875"

4
TRAC-PRO® NUMBER DESCRIPTION QTY BEK EK REF # NOTE
TEK2410-L $1,253.00 ENGINE KIT 1 - - - -
TBEK2410-L $994.00 BASIC ENGINE KIT 1 - - - -
T998953 PISTON W/PIN & CLIP (STD) 4 * * - -
T998954 PISTON  W/PIN & CLIP (030) 4 - - - -
T6662032 RING SET (CYL) (STD) 4 * * - -
T6662049 RING SET (CYL) (030) 4 - - - -
T3725414 CIR-CLIP, PISTON 8 - - - -
T6662033 LINER 4 * * - -
T3725394 C/S BRG SET STD 1 * * - -
T6515659 C/S BRG SET .010 1 * * - -
T6515696 C/S BRG SET .020 1 * * - -
T6515697 C/S BRG SET .030 1 * * - -
T3679199 C/R BRG SET STD 1 * * - -
T3739216 C/R BRG SET , .010 1 * * - -
T6515698 C/R BRG SET  .020 1 * * - -
T6515699 C/R BRG SET  .030 1 * * - -
T6662035 THRUST WASHERS, TOP STD 2 * * - -
T3725401 THRUST WASHERS, BOTTOM STD 2 * * - -
T3725400 THRUST WASHERS, TOP .007" 2 * * - -
T3725402 THRUST WASHERS, BOTTOM .007" 2 * * - -
T3725407 BUSH, ROD 4 * * - -
T6510642 BUSH, CAM 1 * * - -
T6662043 GASKET SET, UPPER 1 * * - -
T6662044 GASKET SET, LOWER 1 * * - -
T6662040 GASKET, HEAD 1 - - - -
T6662042 GASKET, OIL PAN 1 - - - -
T6649448 GASKET, ROCKER COVER 1 - - - -
T3738154 SEAL, FRONT 1 * * - -
T3737844 SEAL, REAR (LIP) 1 * * - -
T6515679 BOLT, CON. ROD 8 - - - -
T6599646 NUT, CON. ROD 8 - - - -
T6662037 VALVE, IN. 4 - * - -
T6662038 VALVE, EX. 4 - * - -
T6649428 GUIDE, IN. VALVE 4 - * - -
T6649429 GUIDE, EX. VALVE 4 - * - -
T3739149 VALVE KEEPERS 16 - * - -
T6634203 SPRING, VALVE. OUTER 8 - * - -
T6634202 SPRING, VALVE. INNER 8 - * - -

* Invluded in Kits.
All other company, brand, product, and service names are used herein for identification purposes only and may be the trademarks, service marks, or trade names of their respective owners. There is no affiliation or sponsorship between these other companies and TRAC-PRO® unless expressly stated

Page 74
TRAC-PRO®    

THE TRACTOR PROFESSIONALS CHOICE

BOBCAT®
MODEL Serial No. BORE CYL.
2410 SERIES LOADER S/N: 509213001 & ABOVE

3.875"

4
TRAC-PRO® NUMBER DESCRIPTION QTY BEK EK REF # NOTE
T3737963 RETAINER, V. SPRING 8 - * - -
T907934 RING, EX. VALVE 4 - - - -
T6519507 SEAL, VALVE STEM 8 - - - -
T6515687 SEAT, IN. VALVE 4 - - - -
T6631498 SEAT, EX. VALVE 4 - - - -
T994904 TAPPET 8 - - - -
T3725455 PUSH ROD 8 - - - -
T3725445 ROCKER ARM, L.H. 4 - - - -
T3725444 ROCKER, ARM, R.H. 4 - - - -
T6649433 CAMSHAFT 1 - - - -
T6631515 WATER PUMP 1 - - - -
T3575083 GASKET, WATER PUMP 1 - - - -
T6631504 OIL PUMP 1 - - - -
T3726064 CAP, SEALING (BLOCK) 10 - - - -
T3725310 CAP, SEALING (BLOCK) 1 - - - -
T6519504 CAP, SEALING (BLOCK) 4 - - - -
T3725306 CAP, SEALING (BLOCK) 3 - - - -
T3726064 CAP, SEALING (HEAD) 1 - - - -
T3490713 CAP, SEALING (HEAD) 1 - - - -
T3480303 THERMOSTAT (2 1/2"DIA.) 1 - - - -

* Invluded in Kits.
All other company, brand, product, and service names are used herein for identification purposes only and may be the trademarks, service marks, or trade names of their respective owners. There is no affiliation or sponsorship between these other companies and TRAC-PRO® unless expressly stated

Page 75
TRAC-PRO®    

THE TRACTOR PROFESSIONALS CHOICE

BOBCAT®
MODEL Serial No. BORE CYL.
7753 BICS LOADER S/N: 509611001 DOMESTIC

87MM

4
7753 BICS LOADER S/N: 509213001 DOMESTIC & EXPORT
TRAC-PRO® NUMBER DESCRIPTION QTY BEK EK REF # NOTE
TEK7753 $1,351.00 ENGINE KIT 1 - - - -
TBEK7753 $1,008.00 BASIC ENGINE KIT 1 - - - -
T6655177A PISTON W/ PIN & CLIP (STD) 4 * * - -
T6657695A PISTON W/ PIN & CLIP (0.5MM) 4 * * - -
T6655177 PISTON (STD) 4 - - - -
T6657695 PISTON (0.5MM) 4 - - - -
T6655178 RING SET (CYL) (STD) 4 * * - -
T6657696 RING SET (CYL) (0.50MM) 4 * * - -
T6655179 PIN, PISTON 4 - - - -
T6655180 CIR-CLIP, PISTON 8 - - - -
T6655185 C/S BRG STD (PC) 1 * * - -
T6655186 C/S BRG SET, STD (PAIR) 4 * * - -
T6655238 C/S BRG 0.20MM (PC) 1 * * - -
T6655240 C/S BRG SET, 0.20MM (PAIR) 4 * * - -
T6655239 C/S BRG 0.40MM (PC) 1 * * - -
T6655241 C/S BRG SET, 0.40MM (PAIR) 4 * * - -
T6655183 C/R BRG SET, STD (PAIR) 4 * * - -
T6655236 C/R BRG SET , 0.20MM (PAIR) 4 * * - -
T6655237 C/R BRG SET, 0.40MM (PAIR) 4 * * - -
T3974945 THRUST WASHERS STD (PC) 2 * * - -
T6653865 THRUST WASHERS STD (PC) 2 * * - -
T3975021 THRUST WASHERS 0.20MM (PC) 2 * * - -
T6654002 THRUST WASHERS 0.20MM (PC) 2 * * - -
T3975022 THRUST WASHERS 0.40MM (PC) 2 * * - -
T6654003 THRUST WASHERS 0.40MM (PC) 2 * * - -
T6655243 BUSH, ROD (PC) 4 * * - -
T6657401 GASKET SET, UPPER 1 * * - -
T6657402 GASKET SET, LOWER 1 * * - -
T6655159 GASKET, HEAD 1 - - - -
T3975449 GASKET, OIL PAN 1 - - - -
T3974095 GASKET, ROCKER COVER 1 - - - -
T6631664 SEAL, FRONT 1 - - - -
T6649300 SEAL, REAR (LIP) 1 - - - -
T6653859 SLEEVE, REPAIR 1 - - T3975334 -
T6655498 BOLT, CON. ROD 8 - - - -
T6655173 VALVE, IN. 4 - * - -
T6655174 VALVE, EX. 4 - * - -
T6655154 GUIDE, IN. VALVE 4 - * - -

* Invluded in Kits.
All other company, brand, product, and service names are used herein for identification purposes only and may be the trademarks, service marks, or trade names of their respective owners. There is no affiliation or sponsorship between these other companies and TRAC-PRO® unless expressly stated

Page 76
TRAC-PRO®    

THE TRACTOR PROFESSIONALS CHOICE

BOBCAT®
MODEL Serial No. BORE CYL.
7753 BICS LOADER S/N: 509611001 DOMESTIC

87MM

4
7753 BICS LOADER S/N: 509213001 DOMESTIC & EXPORT
TRAC-PRO® NUMBER DESCRIPTION QTY BEK EK REF # NOTE
T6653803 GUIDE, EX. VALVE 4 - * - -
T3974516 VALVE KEEPERS 16 - * - -
T3974514 SPRING, VALVE 8 - * - -
T3974515 RETAINER, V. SPRING 8 - * - -
T3974518 CAP, VALVE 8 - * - -
T6653830 SEAL, VALVE STEM 8 - - - -
T6667428 TAPPET 8 - - T3974540 -
T6655176 PUSH ROD 8 - - - -
T6655870 ROCKER ARM ASS'Y 8 - - - -
T6667480 CHAMBER, COMBUSTION 4 - - T6655157 -
T6655384 CAMSHAFT 1 - - - -
T6653941 WATER PUMP 1 - - - -
T3974995 GASKET, WATER PUMP 1 - - - -
T3974456 GASKET, OIL PUMP 1 - - - -
T3975426 OIL PUMP 1 - - - -
T3974389 CAP, SEALING (BLOCK) 6 - - - -
T3974390 CAP, SEALING (BLOCK) 2 - - - -
T4FM-18 CAP, SEALING (BLOCK) 3 - - - -
T4FM-45 CAP, SEALING (BLOCK) 1 - - - -
T3974432 CAP, SEALING (HEAD) 12 - - - -
T3974433 CAP, SEALING (HEAD) 1 - - - -
T6653948 THERMOSTAT 1 - - - -
T6630184 THERMOSTAT (203 F) 1 - - - -
T6655233 GLOW PLUG 4 - - - -

* Invluded in Kits.
All other company, brand, product, and service names are used herein for identification purposes only and may be the trademarks, service marks, or trade names of their respective owners. There is no affiliation or sponsorship between these other companies and TRAC-PRO® unless expressly stated

Page 77
TRAC-PRO®    

THE TRACTOR PROFESSIONALS CHOICE

BOBCAT®
MODEL Serial No. BORE CYL.
325 EXCAVATOR S/N: 514013001 & ABOVE

87MM

3
328 EXCAVATOR S/N: 516611001 & ABOVE
TRAC-PRO® NUMBER DESCRIPTION QTY BEK EK REF # NOTE
TEK325.328 $1,127.00 ENGINE KIT  1 - - - -
TBEK325.328 $1,092.00 BASIC ENGINE KIT 1 - - - -
T6667435A PISTON W/ PIN & CLIP. (STD) 3 * * - -
T6667436A PISTON W/ PIN & CLIP (0.5MM) 3 * * - -
T6667435 PISTON (STD) 3 - - - -
T6667436 PISTON (0.5MM) 3 - - - -
T6655178 RING SET (CYL) (STD) 3 * * - -
T6657696 RING SET (CYL) (0.50MM) 3 * * - -
T6655179 PIN, PISTON 3 - - - -
T6655180 CIR-CLIP, PISTON 6 - - - -
T6655185 C/S BRG STD 1 * * - -
T6655186 C/S BRG STD 3 * * - -
T6655238 C/S BRG 0.20MM 1 * * - -
T6655240 C/S BRG 0.20MM 3 * * - -
T6655239 C/S BRG 0.40MM 1 * * - -
T6655241 C/S BRG 0.40MM 3 * * - -
T6655183 C/R BRG STD 3 * * - -
T6655236 C/R BRG 0.20MM 3 * * - -
T6655237 C/R BRG 0.40MM 3 * * - -
T3974945 THRUST WASHERS STD 2 * * - -
T6653865 THRUST WASHERS STD 2 * * - -
T3975021 THRUST WASHERS 0.20MM 2 * * - -
T6654002 THRUST WASHERS 0.20MM 2 * * - -
T3975022 THRUST WASHERS 0.40MM 2 * * - -
T6654003 THRUST WASHERS 0.40MM 2 * * - -
T6655243 BUSH, ROD 3 * * - -
T6668929 GASKET SET, UPPER 1 * * - -
T6668930 GASKET SET, LOWER 1 * * - -
T6667424 GASKET, HEAD 1 - - - -
T6666786 GASKET, OIL PAN 1 - - - -
T3974095 GASKET, ROCKER COVER 1 - - - -
T6631664 SEAL, FRONT 1 * * - -
T6649300 SEAL, REAR (LIP) 1 * * - -
T6653859 SLEEVE, REPAIR 1 - - - -
T6653855 BOLT, CON. ROD 6 - - - -
T6655173 VALVE, IN. 3 - * - -
T6655174 VALVE, EX. 3 - * - -
T6655154 GUIDE, IN. VALVE 3 - * - -

* Invluded in Kits.
All other company, brand, product, and service names are used herein for identification purposes only and may be the trademarks, service marks, or trade names of their respective owners. There is no affiliation or sponsorship between these other companies and TRAC-PRO® unless expressly stated

Page 78
TRAC-PRO®    

THE TRACTOR PROFESSIONALS CHOICE

BOBCAT®
MODEL Serial No. BORE CYL.
325 EXCAVATOR S/N: 514013001 & ABOVE

87MM

3
328 EXCAVATOR S/N: 516611001 & ABOVE
TRAC-PRO® NUMBER DESCRIPTION QTY BEK EK REF # NOTE
T6653803 GUIDE, EX. VALVE 3 - * - -
T3974516 VALVE KEEPERS 12 - * - -
T3974514 SPRING, VALVE 6 - * - -
T3974515 RETAINER, V. SPRING 6 - * - -
T3974518 CAP, VALVE 6 - * - -
T6653830 SEAL, VALVE STEM 6 - - - -
T6667428 TAPPET 6 - - - -
T6655176 PUSH ROD 6 - - - -
T6655490 ROCKER ARM ASS'Y 6 - - - -
T6667429 CAMSHAFT 1 - - - -
T6653941 WATER PUMP 1 - - - -
T6666804 GASKET, WATER PUMP 1 - - - -
T6666782 GASKET, OIL PUMP 1 - - - -
T3975426 OIL PUMP 1 - - - -
T3974389 CAP, SEALING (BLOCK) 5 - - - -
T3974390 CAP, SEALING (BLOCK) 2 - - - -
T6667418 CAP, SEALING (BLOCK) 3 - - - -
T4FM-45 CAP, SEALING (BLOCK) 1 - - - -
T3974432 CAP, SEALING (HEAD) 12 - - - -
T3974433 CAP, SEALING (HEAD) 1 - - - -
T6653948 THERMOSTAT 1 - - - -
T6655233 GLOW PLUG 3 - - - -

* Invluded in Kits.
All other company, brand, product, and service names are used herein for identification purposes only and may be the trademarks, service marks, or trade names of their respective owners. There is no affiliation or sponsorship between these other companies and TRAC-PRO® unless expressly stated

Page 79
TRAC-PRO®    

THE TRACTOR PROFESSIONALS CHOICE

BOBCAT®
MODEL Serial No. BORE CYL.
320 EXCAVATOR S/N: 562313001 & ABOVE

67MM

3
320 EXCAVATOR S/N: 562320001 & ABOVE
322 EXCAVATOR S/N: 517811001 & ABOVE
TRAC-PRO® NUMBER DESCRIPTION QTY BEK EK REF # NOTE
TEK320.322 $1,209.60 ENGINE KIT 1 - - - -
TBEK320.322 $939.40 BASIC ENGINE KIT 1 - - - -
T6670393A PISTON W/ PIN & CLIP (STD) 3 * * - -
T6670394A PISTON W/ PIN & CLIP (0.25MM) 3 * * - -
T6670393 PISTON (STD) 3 - - - -
T6670394 PISTON (0.50MM) 3 - - - -
T6670395 RING SET (CYL) (STD) 3 * * - -
T6670396 RING SET (CYL) (0.25MM) 3 * * - -
T6670397 PIN, PISTON 3 - - - -
T3974216 CIR-CLIP, PISTON 6 - - - -
T6599985 LINER 3 * * - -
T6670406 C/S BRG STD (PC) 1 * * - -
T6670412 C/S BRG STD (PAIR) 1 * * - -
T6670409 C/S BRG STD (PAIR) 2 * * - -
T6670407 C/S BRG 0.20MM (PC) 1 * * - -
T6660336 C/S BRG 0.20MM (PAIR) 1 * * - -
T6670410 C/S BRG 0.20MM (PAIR) 2 * * - -
T6670408 C/S BRG 0.40MM (PC) 1 * * - -
T6660337 C/S BRG 0.40MM (PAIR) 1 * * - -
T6670411 C/S BRG 0.40MM (PAIR) 2 * * - -
T6670401 C/R BRG STD (PAIR) 3 * * - -
T6670402 C/R BRG , 0.20MM (PAIR) 3 * * - -
T6670403 C/R BRG 0.40MM (PAIR) 3 * * - -
T6652636 $11.19 THRUST WASHERS STD (PC) 2 * * - -
T6652637 $11.19 THRUST WASHERS STD (PC) 2 * * - -
T6513613 THRUST WASHERS 0.20MM (PC) 2 * * - -
T6513614 THRUST WASHERS 0.20MM (PC) 2 * * - -
T6513615 THRUST WASHERS 0.40MM (PC) 2 * * - -
T6513616 THRUST WASHERS 0.40MM (PC) 2 * * - -
T6670399 BUSH, ROD (PC) 3 * * - -
T6672739 GASKET SET, UPPER 1 * * - -
T6672740 GASKET SET, LOWER 1 * * - -
T6670354 GASKET, HEAD 1 - - - -
T6670372 GAKET, ROCKER COVER 1 - - - -
T6670358 SEAL, FRONT 1 * * - -
T3918818 SEAL, REAR (LIP) 1 * * - -
T3986830 SLEEVE, REPAIR 1 - - - -

* Invluded in Kits.
All other company, brand, product, and service names are used herein for identification purposes only and may be the trademarks, service marks, or trade names of their respective owners. There is no affiliation or sponsorship between these other companies and TRAC-PRO® unless expressly stated

Page 80
TRAC-PRO®    

THE TRACTOR PROFESSIONALS CHOICE

BOBCAT®
MODEL Serial No. BORE CYL.
320 EXCAVATOR S/N: 562313001 & ABOVE

67MM

3
320 EXCAVATOR S/N: 562320001 & ABOVE
322 EXCAVATOR S/N: 517811001 & ABOVE
TRAC-PRO® NUMBER DESCRIPTION QTY BEK EK REF # NOTE
T6670400 BOLT, CON. ROD 6 - - - -
T6670511 VALVE, IN. 3 - * - -
T6670512 VALVE, EX. 3 - * - -
T6670351 GUIDE, IN. VALVE 3 - * - -
T6670352 GUIDE, EX. VALVE 3 - * - -
T6670515 VALVE KEEPERS 12 - * - -
T6670513 SPRING, VALVE 6 - * - -
T6670514 RETAINER, V. SPRING 6 - * - -
T6670516 CAP, VALVE 6 - * - -
T6670517 SEAL, VALVE STEM 6 - - - -
T6670383 TAPPET 6 - - - -
T6670384 PUSH ROD 6 - - - -
T6670527 ROCKER ARM ASS'Y 6 - - - -
T6670385 CAMSHAFT 1 - - - -
T6670506 WATER PUMP 1 - - - -
T6670509 GASKET, WATER PUMP 1 - - - -
T6670341 GASKET, OIL PUMP 1 - - - -
T6670340 OIL PUMP 1 - - - -
T6670338 CAP, SEALING (BLOCK) 5 - - - -
T6657431 CAP, SEALING (BLOCK) 2 - - - -
T6670337 CAP, SEALING (BLOCK) 3 - - - -
T6652573 CAP, SEALING (BLOCK) 1 - - - -
T3974056 CAP, SEALING (HEAD) 2 - - - -
T3974033 CAP, SEALING (HEAD) 1 - - - -
T6657389 OIL SWITCH 1 - - T6652576 -
T6652760 THERMOSTAT 1 - - - -
T6670470 GLOW PLUG 3 - - - -

* Invluded in Kits.
All other company, brand, product, and service names are used herein for identification purposes only and may be the trademarks, service marks, or trade names of their respective owners. There is no affiliation or sponsorship between these other companies and TRAC-PRO® unless expressly stated

Page 81
TRAC-PRO®    

THE TRACTOR PROFESSIONALS CHOICE

BOBCAT®
MODEL Serial No. BORE CYL.
453 LOADER S/N: 5150 11001 & ABOVE DOMESTIC

67MM

3
453 LOADER S/N: 5151 11001 & ABOVE EXPORT
TRAC-PRO® NUMBER DESCRIPTION QTY BEK EK REF # NOTE
TEK453 $1,209.60 ENGINE KIT 1 - - - -
TBEK453 $939.40 BASIC ENGINE KIT 1 - - - -
T6670393A PISTON W/ PIN & CLIP (STD) 3 * * - -
T6670394A PISTON W/ PIN & CLIP (0.25MM) 3 * * - -
T6670393 PISTON (STD) 3 - - - -
T6670394 PISTON (0.50MM) 3 - - - -
T6670395 RING SET (CYL) (STD) 3 * * - -
T6670396 RING SET (CYL) (0.25MM) 3 * * - -
T6670397 PIN, PISTON 3 - - - -
T3974216 CIR-CLIP, PISTON 6 - - - -
T6599985 LINER 3 * * - -
T6670406 C/S BRG STD (PC) 1 * * - -
T6670412 C/S BRG STD (PAIR) 1 * * - -
T6670409 C/S BRG STD (PAIR) 2 * * - -
T6670407 C/S BRG 0.20MM (PC) 1 * * - -
T6660336 C/S BRG 0.20MM (PAIR) 1 * * - -
T6670410 C/S BRG 0.20MM (PAIR) 2 * * - -
T6670408 C/S BRG 0.40MM (PC) 1 * * - -
T6660337 C/S BRG 0.40MM (PAIR) 1 * * - -
T6670411 C/S BRG 0.40MM (PAIR) 2 * * - -
T6670401 C/R BRG STD (PAIR) 3 * * - -
T6670402 C/R BRG , 0.20MM (PAIR) 3 * * - -
T6670403 C/R BRG 0.40MM (PAIR) 3 * * - -
T6652636 $11.19 THRUST WASHERS STD (PC) 2 * * - -
T6652637 $11.19 THRUST WASHERS STD (PC) 2 * * - -
T6513613 THRUST WASHERS 0.20MM (PC) 2 * * - -
T6513614 THRUST WASHERS 0.20MM (PC) 2 * * - -
T6513615 THRUST WASHERS 0.40MM (PC) 2 * * - -
T6513616 THRUST WASHERS 0.40MM (PC) 2 * * - -
T6670399 BUSH, ROD (PC) 3 * * - -
T6672739 GASKET SET, UPPER 1 * * - -
T6672740 GASKET SET, LOWER 1 * * - -
T6670354 GASKET, HEAD 1 - - - -
T6670372 GAKET, ROCKER COVER 1 - - - -
T6670358 SEAL, FRONT 1 * * - -
T3918818 SEAL, REAR (LIP) 1 * * - -
T3986830 SLEEVE, REPAIR 1 - - - -
T6670400 BOLT, CON. ROD 6 - - - -

* Invluded in Kits.
All other company, brand, product, and service names are used herein for identification purposes only and may be the trademarks, service marks, or trade names of their respective owners. There is no affiliation or sponsorship between these other companies and TRAC-PRO® unless expressly stated

Page 82
TRAC-PRO®    

THE TRACTOR PROFESSIONALS CHOICE

BOBCAT®
MODEL Serial No. BORE CYL.
453 LOADER S/N: 5150 11001 & ABOVE DOMESTIC

67MM

3
453 LOADER S/N: 5151 11001 & ABOVE EXPORT
TRAC-PRO® NUMBER DESCRIPTION QTY BEK EK REF # NOTE
T6670511 VALVE, IN. 3 - * - -
T6670512 VALVE, EX. 3 - * - -
T6670351 GUIDE, IN. VALVE 3 - * - -
T6670352 GUIDE, EX. VALVE 3 - * - -
T6670515 VALVE KEEPERS 12 - * - -
T6670513 SPRING, VALVE 6 - * - -
T6670514 RETAINER, V. SPRING 6 - * - -
T6670516 CAP, VALVE 6 - * - -
T6670517 SEAL, VALVE STEM 6 - - - -
T6670383 TAPPET 6 - - - -
T6670384 PUSH ROD 6 - - - -
T6670527 ROCKER ARM ASS'Y 6 - - - -
T6670385 CAMSHAFT 1 - - - -
T6670506 WATER PUMP 1 - - - -
T6670509 GASKET, WATER PUMP 1 - - - -
T6670341 GASKET, OIL PUMP 1 - - - -
T6670340 OIL PUMP 1 - - - -
T6670338 CAP, SEALING (BLOCK) 5 - - - -
T6657431 CAP, SEALING (BLOCK) 2 - - - -
T6670337 CAP, SEALING (BLOCK) 3 - - - -
T6652573 CAP, SEALING (BLOCK) 1 - - - -
T3974056 CAP, SEALING (HEAD) 2 - - - -
T3974033 CAP, SEALING (HEAD) 1 - - - -
T6631010 OIL SWITCH 1 - - ES6652576 -
T6652760 THERMOSTAT 1 - - - -
T6670470 GLOW PLUG 3 - - - -

* Invluded in Kits.
All other company, brand, product, and service names are used herein for identification purposes only and may be the trademarks, service marks, or trade names of their respective owners. There is no affiliation or sponsorship between these other companies and TRAC-PRO® unless expressly stated

Page 83
TRAC-PRO®    

THE TRACTOR PROFESSIONALS CHOICE

BOBCAT®
MODEL Serial No. BORE CYL.
75MM 3 543 LOADER S/N: 12001 & ABOVE

75MM

3
TRAC-PRO® NUMBER DESCRIPTION QTY BEK EK REF # NOTE
TEK543-L $1,491.00 ENGINE KIT 1 - - - -
TBEK543-L $1,047.20 BASIC ENGINE KIT 1 - - - -
T6668142A $77.00 PISTON W/ PIN & CLIP, (STD) 3 * * T6599018A -
T6668142A $77.00 PISTON W/ PIN & CLIP, STD (CENTER) 1 - - T6599019A -
T6668143A PISTON W/ PIN & CLIP, (0.5MM) 3 * * T6599923A -
T6668143A PISTON W/ PIN & CLIP, 0.5MM (CENTER) 1 - - T6599924A -
T6668142 $77.00 PISTON, (STD) 3 * * T6599018 -
T6668142 $77.00 PISTON, STD (CENTER) 1 - - T6599019 -
T6668143 PISTON, (0.5MM) 3 * * T6599923 -
T6668143 PISTON, 0.5MM (CENTER) 1 - - T6599924 -
T6668144 $59.56 RING SET (CYL) (STD) 3 * * T6599017 -
T6668145 RING SET (CYL) (0.50MM) 3 * * T6599922 -
T3974215 PIN, PISTON 3 * * - -
T3974216 CIR-CLIP, PISTON 6 * * - -
T6599011 $68.60 LINER 3 * * - -
T6660328 $21.42 C/S BRG STD (PAIR) 1 * * - -
T6660335 $20.90 C/S BRG STD (755814 & BELOW) (PAIR) 3 * * T3974232 -
T6660335 $20.90 C/S BRG STD (755815 & BELOW) (PAIR) 3 * * - -
T6513607 C/S BRG 0.20MM (755814 & BELOW) (PAIR) 1 * * - -
T6660329 C/S BRG 0.20MM (755815 & BELOW) (PAIR) 1 * * - -
T6513608 C/S BRG 0.20MM (755814 & BELOW) (PAIR) 3 * * T6513645 -
T6660336 C/S BRG 0.20MM (755815 & BELOW) (PAIR) 3 * * - -
T6513610 C/S BRG 0.40MM (755814 & BELOW) (PAIR) 1 * * - -
T6660330 C/S BRG 0.40MM (755815 & BELOW) (PAIR) 1 * * - -
T6513611 C/S BRG 0.40MM (755814 & BELOW) (PAIR) 3 * * T6513647 -
T6660337 C/S BRG 0.40MM (755815 & BELOW) (PAIR) 3 * * - -
T6660331 $19.28 C/R BRG STD (755814 & BELOW) (PAIR) 3 * * T6599021 -
T6660331 $19.28 C/R BRG STD (755815 & BELOW) (PAIR) 3 * * - -
T6513619 C/R BRG 0.20MM (755814 & BELOW) (PAIR) 3 * * - -
T6660332 C/R BRG 0.20MM (755815 & BELOW) (PAIR) 3 * * - -
T6660333 C/R BRG 0.40MM (755814 & BELOW) (PAIR) 3 * * T6599926 -
T6660333 C/R BRG 0.40MM (755815 & BELOW) (PAIR) 3 * * - -
T6652637 $11.19 THRUST WASHERS STD (PC) 2 * * T3974235 -
T6652636 $11.19 THRUST WASHERS STD (PC) 2 * * - -
T6513621 $7.50 BUSH, ROD (PC) 3 * * - -
T6630550 $132.79 GASKET SET, UPPER 1 * * - -
T6630551 $35.28 GASKET SET, LOWER 1 * * - -
T6666794 GASKET, HEAD 1 - - T6599113 -
T6599134 SHIM, CYL HD 1 - - - -

* Invluded in Kits.
All other company, brand, product, and service names are used herein for identification purposes only and may be the trademarks, service marks, or trade names of their respective owners. There is no affiliation or sponsorship between these other companies and TRAC-PRO® unless expressly stated

Page 84
TRAC-PRO®    

THE TRACTOR PROFESSIONALS CHOICE

BOBCAT®
MODEL Serial No. BORE CYL.
75MM 3 543 LOADER S/N: 12001 & ABOVE

75MM

3
TRAC-PRO® NUMBER DESCRIPTION QTY BEK EK REF # NOTE
T6666798 GASKET, OIL PAN 1 - - T6599111 -
T6599112 GASKET, ROCKER COVER 1 - - - -
T6631475 $11.40 SEAL, FRONT 1 * * - -
T3974102 SEAL, REAR (LIP) (188651 & BELOW) 1 * * - -
T3986831 $24.63 SEAL, REAR (LIP) (188652 & ABOVE) 1 * * - -
T3986830 SLEEVE, REPAIR 1 - - - -
T6652630 BOLT, CON. ROD 6 - - - -
T6599009 $19.67 VALVE, IN. 3 - * - -
T6599010 $19.31 VALVE, EX. 3 - * - -
T3974059 $12.96 GUIDE, IN. VALVE 3 - * - -
T3974060 $14.27 GUIDE, EX. VALVE 3 - * - -
T3974161 $5.80 VALVE KEEPERS 12 - * - -
T3974159 $4.47 SPRING, VALVE 6 - * - -
T6652616 $5.32 RETAINER, V. SPRING 6 - * T3974160 -
T6672437 CAP, VALVE 6 - * T3974163 -
T3974162 SEAL, VALVE STEM 6 - - - -
T3974193 TAPPET 6 - - - -
T6598975 PUSH ROD 6 - - - -
T6652619 ROCKER ARM ASS'Y 6 - - - -
T6630370 CHAMBER, COMBUSTION 3 - - T6667480 -
T6598999 CAMSHAFT 1 - - - -
T6652753 WATER PUMP 1 - - - -
T6666797 GASKET, WATER PUMP 1 - - T6599120 -
T6666773 GASKET, OIL PUMP 1 - - T6599108 -
T6652654 $82.46 OIL PUMP 1 - - T6598984 -
T3974033 CAP, SEALING (BLOCK) 5 - - - -
T3974433 CAP, SEALING (BLOCK) 1 - - - -
T6652572 CAP, SEALING (BLOCK) 3 - - T4FM-18 -
T4FM-40 CAP, SEALING (BLOCK) 1 - - - -
T3974056 CAP, SEALING (HEAD) 5 - - - -
T3974033 CAP, SEALING (HEAD) 1 - - - -
T6652576 OIL SWITCH 1 - - T3974263 -
T6599036 THERMOSTAT 1 - - - -
T6599047 GLOW PLUG (10.5V) 3 - - - -
T6653575 GLOW PLUG (12.5V) 3 - - - -

* Invluded in Kits.
All other company, brand, product, and service names are used herein for identification purposes only and may be the trademarks, service marks, or trade names of their respective owners. There is no affiliation or sponsorship between these other companies and TRAC-PRO® unless expressly stated

Page 85
TRAC-PRO®    

THE TRACTOR PROFESSIONALS CHOICE

BOBCAT®
MODEL Serial No. BORE CYL.
75MM 3 543B LOADER S/N: 11999 & BELOW

75MM

3
TRAC-PRO® NUMBER DESCRIPTION QTY BEK EK REF # NOTE
TEK543B $1,407.00 ENGINE KIT 1 - - - -
TBEK543B $1,047.20 BASIC ENGINE KIT 1 - - - -
T6668142A $77.00 PISTON W/ PIN & CLIP, (STD) 3 * * T6599018A -
T6668142A $77.00 PISTON W/ PIN & CLIP, STD (CENTER) 1 - - T6599019A -
T6668143A PISTON W/ PIN & CLIP (0.5MM) 3 * * T6599923A -
T6668143A PISTON W/ PIN & CLIP, 0.5MM (CENTER) 1 - - T6599924A -
T6668142 $77.00 PISTON, (STD) 3 * * T6599018 -
T6668142 $77.00 PISTON, STD (CENTER) 1 - - T6599019 -
T6668143 PISTON (0.5MM) 3 * * T6599923 -
T6668143 PISTON, 0.5MM (CENTER) 1 - - T6599924 -
T6668144 $59.56 RING SET (CYL) (STD) 3 * * T6599017 -
T6668145 RING SET (CYL) (0.50MM) 3 * * T6599922 -
T3974215 PIN, PISTON 3 * * - -
T3974216 CIR-CLIP, PISTON 6 * * - -
T6599011 $68.60 LINER 3 * * - -
T6660328 $21.42 C/S BRG STD (PAIR) 1 * * - -
T6660335 $20.90 C/S BRG STD (PAIR) 3 * * - -
T6660329 C/S BRG 0.20MM (PAIR) 1 * * - -
T6660336 C/S BRG 0.20MM (PAIR) 3 * * - -
T6660330 C/S BRG 0.40MM (PAIR) 1 * * - -
T6660337 C/S BRG 0.40MM (PAIR) 3 * * - -
T6660331 $19.28 C/R BRG STD (PAIR) 3 * * - -
T6660332 C/R BRG 0.20MM (PAIR) 3 * * - -
T6660333 C/S BRG 0.40MM (PAIR) 3 * * - -
T6652637 $11.19 THRUST WASHERS STD (PC) 2 * * T3974235 -
T6652636 $11.19 THRUST WASHERS STD (PC) 2 * * - -
T6513621 $7.50 BUSH, ROD (PC) 3 * * - -
T6630550 $132.79 GASKET SET, UPPER 1 * * - -
T6630551 $35.28 GASKET SET, LOWER 1 * * - -
T6666794 GASKET, HEAD 1 - - T6599113 -
T6599134 SHIM, CYL HD 1 - - - -
T6666798 GASKET, OIL PAN 1 - - T6599111 -
T6599112 GASKET, ROCKER COVER 1 - - - -
T6631475 $11.40 SEAL, FRONT 1 * * - -
T3986831 $24.63 SEAL, REAR (LIP) 1 * * - -
T3986830 SLEEVE, REPAIR 1 - - - -
T6652630 BOLT, CON. ROD 6 - - - -
T6599009 $19.67 VALVE, IN. 3 - * - -

* Invluded in Kits.
All other company, brand, product, and service names are used herein for identification purposes only and may be the trademarks, service marks, or trade names of their respective owners. There is no affiliation or sponsorship between these other companies and TRAC-PRO® unless expressly stated

Page 86
TRAC-PRO®    

THE TRACTOR PROFESSIONALS CHOICE

BOBCAT®
MODEL Serial No. BORE CYL.
75MM 3 543B LOADER S/N: 11999 & BELOW

75MM

3
TRAC-PRO® NUMBER DESCRIPTION QTY BEK EK REF # NOTE
T6599010 $19.31 VALVE, EX. 3 - * - -
T3974059 $12.96 GUIDE, IN. VALVE 3 - * - -
T3974060 $14.27 GUIDE, EX. VALVE 3 - * - -
T3974161 $5.80 VALVE KEEPERS 12 - * - -
T3974159 $4.47 SPRING, VALVE 6 - * - -
T6652616 $5.32 RETAINER, V. SPRING 6 - * T3974160 -
T3974163 CAP, VALVE 6 - * T6672437 -
T3974162 SEAL, VALVE STEM 6 - - - -
T3974193 TAPPET 6 - - - -
T6598975 PUSH ROD 6 - - - -
T6652619 ROCKER ARM ASS'Y 6 - - - -
T6630370 CHAMBER,COMBUSTION 3 - - T6667480 -
T6598999 CAMSHAFT 1 - - - -
T6652753 WATER PUMP 1 - - - -
T6666797 GASKET, WATER PUMP 1 - - T6599120 -
T6666773 GASKET, OIL PUMP 1 - - T6599108 -
T6652654 $82.46 OIL PUMP 1 - - - -
T3974033 CAP, SEALING (BLOCK) 5 - - - -
T3974433 CAP, SEALING (BLOCK) 1 - - - -
T6652572 CAP, SEALING (BLOCK) 3 - - T4FM-18 -
T4FM-40 CAP, SEALING (BLOCK) 1 - - - -
T3974056 CAP, SEALING (HEAD) 5 - - - -
T3974033 CAP, SEALING (HEAD) 1 - - - -
T6652576 OIL SWITCH 1 - - - -
T6599036 THERMOSTAT 1 - - - -
T6599047 GLOW PLUG (10.5V) 3 - - - -
T6653575 GLOW PLUG (12.5V) 3 - - - -

* Invluded in Kits.
All other company, brand, product, and service names are used herein for identification purposes only and may be the trademarks, service marks, or trade names of their respective owners. There is no affiliation or sponsorship between these other companies and TRAC-PRO® unless expressly stated

Page 87
TRAC-PRO®    

THE TRACTOR PROFESSIONALS CHOICE

BOBCAT®
MODEL Serial No. BORE CYL.
75MM 3 553 BICS LOADER S/N: 513011001

75MM

3

TRAC-PRO® NUMBER DESCRIPTION QTY BEK EK REF # NOTE
TEK553 $1,407.00 ENGINE KIT 1 - - - -
TBEK553 $1,047.20 BASIC ENGINE KIT 1 - - - -
T6668142A $77.00 PISTON W/ PIN & CLIP, (STD) 3 * * T6599018A -
T6668142A $77.00 PISTON W/ PIN & CLIP, STD (CENTER) 1 - - T6599019A -
T6668143A PISTON W/ PIN & CLIP, (0.5MM) 3 * * T6599923A -
T6668143A PISTON W/ PIN & CLIP, 0.5MM (CENTER) 1 - - T6599924A -
T6668142 $77.00 PISTON, (STD) 3 * * T6599018 -
T6668142 $77.00 PISTON, STD (CENTER) 1 - - T6599019 -
T6668143 PISTON, (0.5MM) 3 * * T6599923 -
T6668143 PISTON, 0.5MM (CENTER) 1 - - T6599924 -
T6668144 $59.56 RING SET (CYL) (STD) 3 * * T6599017 -
T6668145 RING SET (CYL) (0.50MM) 3 * * T6599922 -
T3974215 PIN, PISTON 3 * * - -
T3974216 CIR-CLIP, PISTON 6 * * - -
T6599011 $68.60 LINER 3 * * - -
T6660328 $21.42 C/S BRG STD (PAIR) 1 * * - -
T6660335 $20.90 C/S BRG STD (PAIR) 3 * * - -
T6660329 C/S BRG 0.20MM (PAIR) 1 * * - -
T6660336 C/S BRG 0.20MM (PAIR) 3 * * - -
T6660330 C/S BRG 0.40MM (PAIR) 1 * * - -
T6660337 C/S BRG 0.40MM (PAIR) 3 * * - -
T6660331 $19.28 C/R BRG STD (PAIR) 3 * * - -
T6660332 C/R BRG 0.20MM (PAIR) 3 * * - -
T6660333 C/S BRG 0.40MM (PAIR) 3 * * - -
T6652637 $11.19 THRUST WASHERS STD (PC) 2 * * T3974235 -
T6652636 $11.19 THRUST WASHERS STD (PC) 2 * * - -
T6513621 $7.50 BUSH, ROD (PC) 3 * * - -
T6630550 $132.79 GASKET SET, UPPER 1 * * - -
T6630551 $35.28 GASKET SET, LOWER 1 * * - -
T6666794 GASKET, HEAD 1 - - T6599113 -
T6599134 SHIM, CYL HD 1 - - - -
T6666798 GASKET, OIL PAN 1 - - T6599111 -
T6599112 GASKET, ROCKER COVER 1 - - - -
T6631475 $11.40 SEAL, FRONT 1 * * - -
T3986831 $24.63 SEAL, REAR (LIP) 1 * * - -
T3986830 SLEEVE, REPAIR 1 - - - -
T6652630 BOLT, CON. ROD 6 - - - -
T6599009 $19.67 VALVE, IN. 3 - * - -
T6599010 $19.31 VALVE, EX. 3 - * - -

* Invluded in Kits.
All other company, brand, product, and service names are used herein for identification purposes only and may be the trademarks, service marks, or trade names of their respective owners. There is no affiliation or sponsorship between these other companies and TRAC-PRO® unless expressly stated

Page 88
TRAC-PRO®    

THE TRACTOR PROFESSIONALS CHOICE

BOBCAT®
MODEL Serial No. BORE CYL.
75MM 3 553 BICS LOADER S/N: 513011001

75MM

3
TRAC-PRO® NUMBER DESCRIPTION QTY BEK EK REF # NOTE
T3974059 $12.96 GUIDE, IN. VALVE 3 - * - -
T3974060 $14.27 GUIDE, EX. VALVE 3 - * - -
T3974161 $5.80 VALVE KEEPERS 12 - * - -
T3974159 $4.47 SPRING, VALVE 6 - * - -
T6652616 $5.32 RETAINER, V. SPRING 6 - * - -
T3974163 CAP, VALVE 6 - * T6672437 -
T3974162 SEAL, VALVE STEM 6 - - - -
T3974193 TAPPET 6 - - - -
T6598975 PUSH ROD 6 - - - -
T6652619 ROCKER ARM ASS'Y 6 - - - -
T6630370 CHAMBER, COMBUSTION 3 - - T6667480 -
T6598999 CAMSHAFT 1 - - - -
T6652753 WATER PUMP 1 - - - -
T6666797 GASKET, WATER PUMP 1 - - T6599120 -
T6666773 GASKET, OIL PUMP 1 - - T6599108 -
T6652654 $82.46 OIL PUMP 1 - - - -
T3974033 CAP, SEALING (BLOCK) 5 - - - -
T3974433 CAP, SEALING (BLOCK) 1 - - - -
T6652572 CAP, SEALING (BLOCK) 3 - - T4FM-18 -
T4FM-40 CAP, SEALING (BLOCK) 1 - - - -
T3974056 CAP, SEALING (HEAD) 5 - - - -
T3974033 CAP, SEALING (HEAD) 1 - - - -
T6652576 OIL SWITCH 1 - - T3974263 -
T6599036 THERMOSTAT 1 - - - -
T6599047 GLOW PLUG (10.5V) 3 - - - -
T6653575 GLOW PLUG (12.5V) 3 - - - -

* Invluded in Kits.
All other company, brand, product, and service names are used herein for identification purposes only and may be the trademarks, service marks, or trade names of their respective owners. There is no affiliation or sponsorship between these other companies and TRAC-PRO® unless expressly stated

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