Dirt Bike Engine
Explore our selection for dirt bike parts for adding horsepower or reliability to a dirt bike's engine. We feature engine parts from Wiseco, Vertex, and more common engine part manufacturers. Get new pistons and gasket kits for re-freshening engines to withstand any conditions you put your bike through!
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Dirt Bike Cams and Parts
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Dirt Bike Connecting Rods and Parts
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Dirt Bike Crankcases and Parts
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Dirt Bike Crankshafts and Parts
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Dirt Bike Cylinder Heads and Parts
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Dirt Bike Cylinders and Parts
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Dirt Bike Engine Bearings
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Dirt Bike Engine Covers
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Dirt Bike Engine Gaskets and Kits
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Dirt Bike Engine Rebuild Kits
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Dirt Bike Engine Seals - Orings and Kits
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Dirt Bike Engine Valves and Parts
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Dirt Bike Flywheel and Rod Assemblies
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Dirt Bike Fuel Filters
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Dirt Bike Miscellaneous Engine Parts
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Dirt Bike Oil Coolers
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Dirt Bike Oil Filters
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Dirt Bike Oil Lines
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Dirt Bike Oil Pumps
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Dirt Bike Piston and Ring Kits
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Dirt Bike Piston Rings Only
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Dirt Bike Wrist Pins and Circlips
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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On Sale
JAMES GASKET Neutral Safety Switch Gasket ST-11900064
JAMES GASKET
MSRP: $3.95Now: $2.57Was: $3.95JAMES GASKET Neutral Safety Switch Gasket ST-11900064Neutral safety switch gasket for Harley Davidson models9346473- SKU:
- 9346473
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- GASKET
- TYPE:
- NEUTRAL INDICATOR
- UNITS:
- EACH
MSRP: $3.95Now: $2.57Was: $3.95 -
On Sale
JAMES GASKET Cylinder Head Gasket ST-16500085
JAMES GASKET
MSRP: $97.95Now: $63.67Was: $97.95JAMES GASKET Cylinder Head Gasket ST-16500085Genuine James kits include matching head and base gaskets and O-rings where applicable, Made in the U.S.A.9346474- SKU:
- 9346474
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- MATERIAL:
- -
- RIDING STYLE:
- STREET
- THICKNESS IMPERIAL:
- 0,045'
- BORE SIZE:
- STANDARD
- BORE SIZE IMPERIAL:
- STANDARD
- TYPE:
- CYLINDER HEAD
- PRODUCT NAME:
- GASKET
- THICKNESS METRIC:
- 1.14 MM
- UNITS:
- 2 PACK
MSRP: $97.95Now: $63.67Was: $97.95 -
On Sale
JAMES GASKET Valve/Cam Cover Gasket ST-16500120
JAMES GASKET
MSRP: $54.95Now: $35.72Was: $54.95JAMES GASKET Valve/Cam Cover Gasket ST-16500120Replacement gaskets for cam chests9346475- SKU:
- 9346475
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- GASKET
- TYPE:
- VALVE COVER
- UNITS:
- EACH
MSRP: $54.95Now: $35.72Was: $54.95 -
On Sale
JAMES GASKET Cylinder Head Gasket ST-16500123
JAMES GASKET
MSRP: $97.95Now: $63.67Was: $97.95JAMES GASKET Cylinder Head Gasket ST-16500123Genuine James kits include matching head and base gaskets and O-rings where applicable, Made in the U.S.A.9346476- SKU:
- 9346476
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- RIDING STYLE:
- STREET
- MATERIAL:
- -
- THICKNESS IMPERIAL:
- 0,045'
- BORE SIZE:
- STANDARD
- PRODUCT NAME:
- GASKET
- THICKNESS METRIC:
- 1.14 MM
- TYPE:
- CYLINDER HEAD
- BORE SIZE IMPERIAL:
- STANDARD
- UNITS:
- 2 PACK
MSRP: $97.95Now: $63.67Was: $97.95 -
JAMES GASKET Cylinder Base Gasket ST-16500127
JAMES GASKET
$90.95JAMES GASKET Cylinder Base Gasket ST-16500127Genuine James kits include matching head and base gaskets and O-rings where applicable, Made in the U.S.A.9346477- SKU:
- 9346477
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- GASKET
- TYPE:
- CYLINDER BASE
- UNITS:
- 5 PACK
- MATERIAL:
- -
- BORE SIZE IMPERIAL:
- STANDARD
- RIDING STYLE:
- STREET
- STYLE:
- STANDARD BORE
- THICKNESS IMPERIAL:
- -
- THICKNESS METRIC:
- -
$90.95 -
On Sale
JAMES GASKET Cam Chain Tensioner Gasket ST-25500005
JAMES GASKET
MSRP: $48.95Now: $31.82Was: $48.95JAMES GASKET Cam Chain Tensioner Gasket ST-25500005Foamet feature an aluminum core coated on two sides with expanded nitrile rubber, then coated with a silicone release coating to ensure a positive seal with excellent release characteristic upon...9346478- SKU:
- 9346478
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- UNITS:
- 2 PACK
- TYPE:
- CAM CHAIN TENSIONER
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- STREET
MSRP: $48.95Now: $31.82Was: $48.95 -
JAMES GASKET Primary Gasket 60538-81-CF
JAMES GASKET
$52.95JAMES GASKET Primary Gasket 60538-81-CFTop quality gaskets, seals and o-rings meet or exceed OEM specifications, Primary gasket features silicone beading, Made in the U.S.A.9344629- SKU:
- 9344629
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- FEATURES:
- BEADED
- MATERIAL:
- FOAMET
- TYPE:
- COVER
- UNITS:
- EACH
- MATERIAL:
- SILICONE
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- STREET
- STYLE:
- PRIMARY
$52.95 -
JAMES GASKET Primary Gasket 34901-94-F
JAMES GASKET
$52.95JAMES GASKET Primary Gasket 34901-94-FTop quality gaskets, seals and o-rings meet or exceed OEM specifications, Primary gasket features silicone beading, Made in the U.S.A.9344630- SKU:
- 9344630
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- FEATURES:
- BEADED
- UNITS:
- EACH
- MATERIAL:
- FOAMET
- STYLE:
- PRIMARY
- MATERIAL:
- SILICONE
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- STREET
- TYPE:
- COVER
$52.95 -
JAMES GASKET Inspection Cover Gasket 34906-85-F
JAMES GASKET
$29.21JAMES GASKET Inspection Cover Gasket 34906-85-FLatest additions to our line of high-quality genuine James gaskets, seals and O-rings, Cover seals are a seal, not a gasket, Cover seals are molded rubber, beaded oil seals with metal inserts and work with...9344632- SKU:
- 9344632
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- STYLE:
- PRIMARY
- TYPE:
- INSPECTION COVER
- UNITS:
- 5 PACK
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- STREET
- MATERIAL:
- FOAMET
$29.21 -
JAMES GASKET Inspection Cover Gasket - Buell 34819-03-F
JAMES GASKET
$19.44JAMES GASKET Inspection Cover Gasket Buell 34819-03-FLatest additions to our line of high-quality genuine James gaskets, seals and O-rings, Cover seals are a seal, not a gasket, Cover seals are molded rubber, beaded oil seals with metal inserts and work...9344633- SKU:
- 9344633
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- GASKET
- STYLE:
- PRIMARY
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- TYPE:
- INSPECTION COVER
- UNITS:
- 5 PACK
- MATERIAL:
- FOAMET
$19.44 -
JAMES GASKET Transmission Cover Gasket - FLT 34904-86-F
JAMES GASKET
$29.33JAMES GASKET Transmission Cover Gasket FLT 34904-86-FMade in the U.S.A.9344634- SKU:
- 9344634
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MATERIAL:
- FOAMET
- TYPE:
- TRANSMISSION TOP COVER
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- STREET
- UNITS:
- 5 PACK
$29.33 -
JAMES GASKET Trans Bearing Gasket - 5 Speed 35652-79-F
JAMES GASKET
$23.81JAMES GASKET Trans Bearing Gasket 5 Speed 35652-79-FFoamet® product lines features an aluminum core coated on two sides with expanded nitrile rubber, then coated with a silicone releasing coating to ensure a positive seal with excellent release...9344636- SKU:
- 9344636
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- STREET
- STYLE:
- 5-SPEED
- UNITS:
- 5 PACK
- TYPE:
- BEARING HOUSING
- MATERIAL:
- FOAMET
$23.81 -
JAMES GASKET Trans Cover Gasket 4 Speed 34824-36-F
JAMES GASKET
$17.94JAMES GASKET Trans Cover Gasket 4 Speed 34824-36-FMade in the U.S.A.9344640- SKU:
- 9344640
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- STYLE:
- 4-SPEED
- UNITS:
- 5 PACK
- MATERIAL:
- FOAMET
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- STREET
- TYPE:
- TRANSMISSION TOP COVER
$17.94 -
JAMES GASKET Trans Cover Gasket - FXD 34917-90-F
JAMES GASKET
$38.64JAMES GASKET Trans Cover Gasket FXD 34917-90-FMade in the U.S.A.9344641- SKU:
- 9344641
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MATERIAL:
- FOAMET
- UNITS:
- 5 PACK
- TYPE:
- TRANSMISSION TOP COVER
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- STREET
$38.64 -
JAMES GASKET Trans Cover Gasket - FXD 34917-99-F
JAMES GASKET
$29.95JAMES GASKET Trans Cover Gasket FXD 34917-99-FMade in the U.S.A.9344642- SKU:
- 9344642
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MATERIAL:
- FOAMET
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- STREET
- TYPE:
- TRANSMISSION TOP COVER
- UNITS:
- EACH
$29.95 -
JAMES GASKET Breather Cover Gasket - Twin Cam 17591-99-F
JAMES GASKET
$15.07JAMES GASKET Breather Cover Gasket Twin Cam 17591-99-FMade in the U.S.A.9345084- SKU:
- 9345084
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- STREET
- TYPE:
- BREATHER
- UNITS:
- 5 PACK
$15.07 -
JAMES GASKET Breather Baffle Gasket - Twin Cam 17592-99-F
JAMES GASKET
$15.07JAMES GASKET Breather Baffle Gasket Twin Cam 17592-99-FMade in the U.S.A.9345085- SKU:
- 9345085
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- GASKET
- TYPE:
- BREATHER
- RIDING STYLE:
- STREET
- TYPE:
- BAFFLE
- UNITS:
- 5 PACK
$15.07 -
JAMES GASKET Head Gasket - .046 - Twin Cam 16775-99
JAMES GASKET
$49.45JAMES GASKET Head Gasket .046 Twin Cam 16775-99Made in the U.S.A.9342186- SKU:
- 9342186
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- BORE SIZE IMPERIAL:
- 3.750'
- FEATURES:
- FIRE RING
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- STREET
- THICKNESS IMPERIAL:
- 0,046'
- UNITS:
- 5 PACK
- THICKNESS:
- 1,17 MM (0,046')
- TYPE:
- CYLINDER HEAD
- BORE SIZE:
- 3,750'
- THICKNESS METRIC:
- 1.17 MM
$49.45 -
JAMES GASKET Head Gasket - FL 16770-36
JAMES GASKET
$40.60JAMES GASKET Head Gasket FL 16770-36Made in the U.S.A.9342187- SKU:
- 9342187
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- FEATURES:
- FIRE RING
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- STREET
- UNITS:
- 5 PACK
- MATERIAL:
- TEFLON
- TYPE:
- CYLINDER HEAD
$40.60 -
JAMES GASKET Rocker Cover Gasket - Big Twin 17540-69-X
JAMES GASKET
$54.63JAMES GASKET Rocker Cover Gasket Big Twin 17540-69-XMade from a solid steel sheet coated on two sides with a high-temperature elastomer. Strategically placed elastomer beading helps ensure a positive seal while our clear silicone conformal coating fills...9342189- SKU:
- 9342189
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MATERIAL:
- PAPER
- RIDING STYLE:
- STREET
- MATERIAL:
- SILICONE
- PRODUCT NAME:
- GASKET
- TYPE:
- ROCKER COVER
- FEATURES:
- BEADED
- THICKNESS:
- 0,51 MM (0,020')
- THICKNESS METRIC:
- 0.51 MM
- THICKNESS IMPERIAL:
- 0,020'
- UNITS:
- 5 PACK
$54.63
