Valve Stem Seals for Domestic - Import - Dirt Bike and other Cylinder Heads

UMBRELLA, positove all rubber, Positive Ring & Spring, Positive Ring & Band, O-Ring, Metal Jacket, Metal Jacket “Hat”
Positive teflon, poly acrylic, rubber with teflon insert, rubber UMBRELLA
Availbable for most applications ranging from automotive to off road dirt bikes.

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
24-7
Hours 9-5 Monday-Friday Mtn. Time
Call toll free to purchase at: 1-866-700-5877 (U.S. only)

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Engine Pro PERFORMANCE VALVE STEM SEALS






Engine Pro offers the solution to oil control problems in any performance valve seal From seals requiring no machining to those requiring machining of the guide with a cutter,
we have the answers!
• Full Range of Materials for All Sealing Needs • Large Selection of Sizes
 PART # Your Cost each  STEM
DIA.
 GUIDE
DIA.
 UNLOADED
SEAL DIA.
 TYPE  MATERIAL
35-8476V $0.89  5/16”  .476  .575  POSITIVE METAL CLAD FLUOROVITON
35-306V $1.30 5/16”  .485  .625   POSITIVE FLUOROVITON
35-805V $0.78 5/16”  .500  .608   POSITIVE METAL CLAD FLUOROVITON
35-804V $1.00 5/16”  .502  .625   POSITIVE METAL CLAD FLUOROVITON
35-802V $1.02 5/16”  .531  .680   POSITIVE METAL CLAD FLUOROVITON
35-133P $0.08 11/32”  O-RING POLYACRYLIC
35-125V $1.00 11/32”  .485  .630   POSITIVE METAL CLAD FLUOROVITON
35-1611 $1.70 11/32”  .500  .610   POSITIVE TEFLON
35-104V $1.26 11/32”  .500  .625   POSITIVE FLUOROVITON
35-104P $0.83 11/32”  .500  .625   POSITIVE POLYACRYLIC
35-107V $0.68 11/32”  .500   .635   POSITIVE METAL CLAD FLUOROVITON
35-1711 $1.73 11/32”  .531  .630   POSITIVE TEFLON
35-529V $0.99 11/32”  .531  .675   POSITIVE METAL CLAD FLUOROVITON
35-408AP $0.76 11/32”  .531  .680   POSITIVE POLYACRYLIC
35-371V $1.02 11/32”  .552  .678   POSITIVE METAL CLAD FLUOROVITON
35-562V $0.91 11/32”  .562  .661   POSITIVE METAL CLAD FLUOROVITON
35-305V $1.08 11/32”  .562  .700   POSITIVE FLUOROVITON
35-304P $0.70 11/32”  .562  .700   POSITIVE POLYACRYLIC
35-233V $0.75 11/32”  .672  .750   UMBRELLA FLUOROVITON
35-232P $0.37 11/32”  .672  .750   UMBRELLA POLYACRYLIC
35-1612 $1.73 3/8”  .500  .600   POSITIVE TEFLON
35-373V $0.92 3/8”  .500  .623   POSITIVE METAL CLAD FLUOROVITON
35-1712 $1.73 3/8”  .531  .630   POSITIVE TEFLON
35-375V $1.00 3/8”  .531  .665   POSITIVE METAL CLAD FLUOROVITON
35-377V $0.94 3/8”  .562  .675   POSITIVE METAL CLAD FLUOROVITON


Cometic
Valve Stem Seals

New age engine builds require new age valve stem seals and we have them! These viton steel body (VSB) seals are available for most applications ranging from automotive to off road dirt bikes.

Sold in packs of 16



 Part #
Your Cost
 Valve Stem
O.D.
 Guide
O.D.
 Height  Overal
O.D.
 3225V16 $33.44 6mm  11mm  9.3mm  13.4mm 
 3262V16 $30.94 7mm  11mm  9.5mm   14.4mm
 3516P16 $34.80 8mm  492"  470"  616 
 3237V16 $29.39 5/16"  500"   517"  562" 
 3235V16 $35.41 5/16"  531"  516"  677" 
 3188V16 $37.98 11/32"  500"  531"  623" 
 3228V16 $42.91 11/32"  530"  527"  674" 


Cometic Gasket - An Exclusive NASCAR Performance Product

Availbable for most applications ranging from automotive to off road dirt bikes. Valve stem seals are defined first by the actual measurement of the valve stem OD itself then by the guide OD. Proper seal height and width will be determined by valve spring clearance.

Sold in packs of sixteen.

Valve Stem Seals

 
UMBRELLA
 

 
Positive Ring &
Spring

 
Positive Ring &
Band

 
O-Ring

 
Metal Jacket

 
Metal Jacket
“Hat”

Metric Valve Stem
 Part #
Your Cost
 Valve Stem
O.D.
 Guide
O.D.
 Height Overal
O.D.
 Type / Matl.
3154V16 $37.74 8.0mm  12.0mm   9.6mm  15.5mm  Metal Jacket/Viton
3158V16 $26.26 6.0mm 10.7mm  11.5mm  13.8mm  Metal Jacket/Viton.
3159V16 $26.26 6.0mm  11.75mm  15.0mm   14.6mm Metal Jacket/Viton
3162V16 $45.73 7.0mm  15.0mm  14.0mm  14.3mm.  Metal Jacket/Viton.
3163V16 $43.59 5.5mm  11.8mm  12.0mm  14.8mm  Metal Jacket/Viton
3164V16 $37.16 8.0mm  12.3mm  12.0mm  17.0mm  Ring & Band/Viton
3168V16 $45.41 7.5mm  14.0mm  13.0mm  16 8mm  Metal Jacket/Viton
3169V16 $29.39 5.5mm  12.0mm  13.8mm  14.5mm  Metal Jacket/Viton (no int rubber)
3170V16 $24.32 5.0mm  11.0mm  10.0mm  12.85mm  Metal Jacket/Viton.
3172V16 $60.42 6.0mm  9.8mm  10.0mm  13.2mm  Metal Jacket/Viton
3173V16 $37.37 5.5mm  11.8mm  12.0mm   14.75mm Metal Jacket/Viton
3225V16 $33.44 6mm  11mm  9.3mm  13.4mm  Metal Jacket/Viton
3174V16 $7.00 8.5mm  12.5mm  2.0mm  11.9mm  O-ring/Viton
3175V16 $26.26 5.5mm.  9.5mm  11.4mm  12.75mm  Metal Jacket/Viton.
3176V16 $41.44 5.0mm  10.6mm  11.6mm  14.15mm  Metal Jacket/Viton
3177V16 $43.59 6.0mm 12.0mm  10.0mm  13.7mm.  Metal Jacket/Viton
3180V16 $42.59 5.0mm  10.8mm  18.3mm  16 9mm  Metal Jacket (Hat)/Viton
3181V16 $58.41 5.5mm  11.6mm  20.2mm  17.2mm  Metal Jacket. (Hat)/Viton
3182V16 $62.90 5.0mm  11.8mm  21.0mm  17.15mm  Metal Jacket (Hat)/Viton
3262V16 $30.94 7.0mm  11mm  9.5mm  14.4mm  Metal Jacket/Viton
3264V16 $32.70 5.0mm  11mm  8mm  13.4mm  Metal Jacket EXH/Viton
3265V16 $87.57 5.0mm  11mm  8mm  13.4mm  Metal Jacket INT/Viton
3516P16 $34.80 8.0mm  0.492  0.470  0.616  Metal Jacket/Poly


1/4” Valve Stem
Sold in packs of sixteen.
 Part #
Your Cost
 Valve Stem
O.D.
 Guide
O.D.
 Height Overal
O.D.
 Type / Matl.
3184V16 $33.75 1/4 0.435 0.392 0.531 Metal Jacket/Viton
3232V16 $29.39 1/4 0.476 0.517 0.562 Metal Jacket/Viton (no int rubber)
3258V16 $20.75 1/4 0.476 0.646 1.106 Metal Jacket (Hat)/Viton
3259V16 $20.97 1/4 0.48 0.794 1.106 Metal Jacket (Hat)/Viton

5/16” Valve Stem
Sold in packs of sixteen.

 Part #
Your Cost
 Valve Stem
O.D.
 Guide
O.D.
 Height Overal
O.D.
 Type / Matl.
3057V16 $58.70 5/16  0.438  0.445  0.600  Ring & Band/Viton
3060V16 $52.63 5/16  0.562  0.461  0.710  Ring & Band/Viton
3061V16 $52.63 5/16  0.562  0.461  0.710  Ring & Band/Viton
3064V16 $75.47 5/16  0.563  0.580  0.712  Metal Jacket/Viton
3222V16 $31.32 5/16  0.514  0.403  0.610  Metal Jacket/Viton
3235V16 $35.41 5/16  0.531  0.516  0.677  Metal Body/Viton
3236V16 $37.37 5/16  0.491  0.531  0.623  Metal Body/Viton
3237V16 $29.39 5/16  0.476  0.517  0.562  Metal Body/Viton (no int rubber)
3216V16 $75.68 5/16  0.562........   1.085”  1.3888  Metal Jacket (Hat)/Viton

11/32” Valve Stem
Sold in packs of sixteen.

 Part #
Your Cost
 Valve Stem
O.D.
 Guide
O.D.
 Height Overal
O.D.
 Type / Matl.
3012V1-16 $35.61 11/32  0.5000  .5400  .640  Ring & Band/Viton
3013N1-16 $7.98 11/32  0.5200  .4700  .690  Positive 2-Ring/Nitrile
3014N1-16 $10.11 11/32  0.5300  .4850  .710  Ring & Band/Nitrile
3024V1-16 $37.57 11/32  0.5300  .4850  .710  Ring & Band/Viton
3066V1-16 $39.99 11/32  0.5630  .4700  .690  Ring & Band/Viton
3188V16 $37.98 11/32  0.5000  .5310  .623  Metal Jacket/Viton
3192V16 $40.89 11/32  0.5620  .4850  .677  Ring & Band/Viton
3223V16 $31.32 11/32  0.4720  .4350  .677  Metal Jacket/Viton
3228V16 $42.91 11/32  0.5300  .5270  .674  Metal Jacket/Viton
3245V16 $28.41 11/32  0.5830  .4000  .740   Metal Jacket/Viton

3/8” Valve Stem
Sold in packs of sixteen.

 Part #
Your Cost
 Valve Stem
O.D.
 Guide
O.D.
 Height Overal
O.D.
 Type / Matl.
3017N1-16 $20.10 3/8  0.6230  .4700  .790  Positive-2-Ring/Nitrile
3050V16 $35.80 3/8  0.7500  .8300  .875  UMBRELLA Seal/Viton
3185T16 $29.77 3/8  0.5620  .4150  .660 Teflon Steel Body/Teflon
3195V16 $31.32 3/8  0.5000  .5310  .623  Metal Jacket/Viton
3196V16 $35.41 3/8  0.5300  .5160  .677  Metal Jacket/Viton
3197V16 $31.32 3/8  0.5620  .5160  .661  Metal Jacket/Viton
3198V16 $35.41 3/8  0.6250  .5310  .742  Metal Jacket/Viton 

Misc. Valve Stem Seals
Sold in packs of sixteen.
 Part #
Your Cost
 Valve Stem
O.D.
 Guide
O.D.
 Height Overal
O.D.
 Type / Matl.
3199V16 $29.39 276  0.476  0.517  0.562  Metal Jacket/Viton (no int rubber)
3240V16 $68.89 0.975  0.970  Metal Jacket (Hat)/Viton
3255V16 $27.64 0.287  0.49  0.887  1.185  Metal Jacke (Hat) INT/Viton
3256V16 $31.90 0.287  0.49   0.887 1.185  Metal Jacket (Hat) EXH/Viton
3260V16 $84.25 0.281  0.53  1.035  1.372  Metal Jacket (Hat)/Viton
3261V16 $54.81 0.281  0.53  1.14  1.255  Metal Jacket (Hat)/Viton
3214V16 $44.15 0.265  0.500  .555  .645  Metal Jacket / Intake
3215V16 $57.62 0.265  0.500  .555  .638  Metal Jacket / Exhaust
3217V16 $80.65 0.265  1.020  1.000.  Metal Jacket (Hat)/Viton
3218V16 $36.48 0.265  0.500  .635  1.126  Metal Jacket / Intake/Yellow
3219V16 $36.48 0.265  0.500  .635  .645  Metal Jacket / Exhaust/Green
3246V16 $26.94 0.198  0.334  .390  .482  Metal Jacket / Viton
3257V16 $43.69 0.204  .555  .645  Metal Jacket / Viton


S.I. Valve Stem Seals


.
We also have seals for Import Cars and Trucks Call toll free to purchase at 1-866-700-5877 or Contact us anytime 24-7 Hours 9-5 Monday-Friday or use the Order Form for questions and to check stock

VALVE STEM SEALS
Rubber UMBRELLA Click here
Rubber with teflon insert Click here
Poly Acrylic Click here
Teflon Click here

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