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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JAMES GASKET Top End Gasket Kit - EVO 17040-92-MLS
JAMES GASKET
$141.95JAMES GASKET Top End Gasket Kit EVO 17040-92-MLSTop-quality gaskets, oil seals and O-rings necessary to rebuild an engine, Made in the U.S.A.09340947- SKU:
- 09340947
- Availability:
- Ships Same Business Day
- Weight:
- 0.81 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- GASKET KIT
- BORE SIZE IMPERIAL:
- 3.500'
- UNITS:
- KIT
- TYPE:
- TOP END
$141.95 -
JAMES GASKET Rocker Cover Gasket - XL 17536-70-X
JAMES GASKET
$32.95JAMES GASKET Rocker Cover Gasket XL 17536-70-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 in...09340948- SKU:
- 09340948
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- RIDING STYLE:
- STREET
- THICKNESS IMPERIAL:
- 0,020'
- TYPE:
- ROCKER BOX
- MATERIAL:
- STEEL
- THICKNESS METRIC:
- 0.51 MM
- MATERIAL:
- RUBBER
- THICKNESS:
- 0,51 MM (0,020')
- UNITS:
- PAIR
- FEATURES:
- BEADED
- PRODUCT NAME:
- GASKET
$32.95 -
JAMES GASKET Left/Right Rocker Cover Gasket 16779-84-X
JAMES GASKET
$17.95JAMES GASKET Left/Right Rocker Cover Gasket 16779-84-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...09340949- SKU:
- 09340949
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MOUNTING POSITION:
- LOWER
- RIDING STYLE:
- STREET
- TYPE:
- ROCKER BOX
- FEATURES:
- BEADED
- MATERIAL:
- PAPER
- UNITS:
- EACH
- MATERIAL:
- RUBBER
- PRODUCT NAME:
- GASKET
$17.95 -
JAMES GASKET Starter Rubber Gasket 60518-65-X
JAMES GASKET
$6.95JAMES GASKET Starter Rubber Gasket 60518-65-XMade in the U.S.A.09340951- SKU:
- 09340951
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- RIDING STYLE:
- STREET
- TYPE:
- STARTER HOLE COVER
- UNITS:
- EACH
- PRODUCT NAME:
- GASKET
- MATERIAL:
- RUBBER
- MATERIAL:
- STEEL
$6.95 -
JAMES GASKET Head Gasket - 95" - Twin Cam 16787-99-MLS
JAMES GASKET
$75.95JAMES GASKET Head Gasket 95" Twin Cam 16787-99-MLSGenuine James kits include matching head and base gaskets and O-rings where applicable, Made in the U.S.A.09340953- SKU:
- 09340953
- Availability:
- Ships Same Business Day
- Weight:
- 0.29 LBS
- RIDING STYLE:
- STREET
- STYLE:
- BIG BORE
- BORE SIZE IMPERIAL:
- 3.875'
- PRODUCT NAME:
- GASKET
- MATERIAL:
- MLS (MULTI-LAYER STEEL)
- THICKNESS METRIC:
- 1.14 MM
- TYPE:
- CYLINDER BASE
- TYPE:
- CYLINDER HEAD
- UNITS:
- KIT
- THICKNESS IMPERIAL:
- 0,045'
$75.95 -
JAMES GASKET Head Gasket - MLS - Evo 16770-84-MLS
JAMES GASKET
$75.95JAMES GASKET Head Gasket MLS Evo 16770-84-MLSGenuine James kits include matching head and base gaskets and O-rings where applicable, Made in the U.S.A.09340954- SKU:
- 09340954
- Availability:
- Ships Same Business Day
- Weight:
- 0.34 LBS
- MATERIAL:
- STEEL
- BORE SIZE IMPERIAL:
- 3.500'
- THICKNESS METRIC:
- 1.14 MM
- TYPE:
- CYLINDER BASE
- UNITS:
- KIT
- MATERIAL:
- MLS (MULTI-LAYER STEEL)
- RIDING STYLE:
- STREET
- STYLE:
- STANDARD BORE
- TYPE:
- CYLINDER HEAD
- PRODUCT NAME:
- GASKET
- THICKNESS IMPERIAL:
- 0,045'
$75.95 -
JAMES GASKET Head Gasket - Knucklehead 16770-36-C
JAMES GASKET
$54.95JAMES GASKET Head Gasket Knucklehead 16770-36-CGenuine James kits include matching head and base gaskets and O-rings where applicable, Made in the U.S.A.09340955- SKU:
- 09340955
- Availability:
- Ships Same Business Day
- Weight:
- 0.23 LBS
- BORE SIZE IMPERIAL:
- STANDARD
- RIDING STYLE:
- STREET
- STYLE:
- STANDARD BORE
- THICKNESS IMPERIAL:
- -
- THICKNESS METRIC:
- -
- TYPE:
- CYLINDER HEAD
- MATERIAL:
- -
- TYPE:
- CYLINDER BASE
- UNITS:
- KIT
- PRODUCT NAME:
- GASKET
$54.95 -
JAMES GASKET Tappet Cover Metal Gasket 17976-04
JAMES GASKET
$10.95JAMES GASKET Tappet Cover Metal Gasket 17976-04Convenient and efficient way to sell the correct amount of seals or O-rings for a rebuild or cam change, James complete kits are neatly packaged for easy display, Made in the U.S.A.09340956- SKU:
- 09340956
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- GASKET
- UNITS:
- PAIR
- FEATURES:
- BEADED
- RIDING STYLE:
- STREET
- TYPE:
- TAPPET COVER
- MATERIAL:
- RUBBER
- MATERIAL:
- STEEL
$10.95 -
JAMES GASKET Rocker Cover Seal - Panhead 17541-48-DL
JAMES GASKET
$51.95JAMES GASKET Rocker Cover Seal Panhead 17541-48-DLMade 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 in...09340726- SKU:
- 09340726
- Availability:
- Ships Same Business Day
- Weight:
- 0.63 LBS
- RIDING STYLE:
- STREET
- THICKNESS METRIC:
- 3.20 MM
- MATERIAL:
- RUBBER
- MATERIAL:
- STEEL
- THICKNESS:
- 3,20 MM (0,125')
- TYPE:
- ROCKER COVER
- PRODUCT NAME:
- GASKET
- THICKNESS IMPERIAL:
- 0,125'
- UNITS:
- PAIR
$51.95 -
JAMES GASKET Primary Gasket - .062" 60540-65-A
JAMES GASKET
$57.70JAMES GASKET Primary Gasket .062" 60540-65-ATop quality gaskets, seals and o-rings meet or exceed OEM specifications, Primary gasket features silicone beading, Made in the U.S.A.09340727- SKU:
- 09340727
- Availability:
- Ships Same Business Day
- Weight:
- 0.59 LBS
- MATERIAL:
- PAPER
- RIDING STYLE:
- STREET
- TYPE:
- COVER
- FEATURES:
- BEADED
- PRODUCT NAME:
- GASKET
- MATERIAL:
- SILICONE
- STYLE:
- PRIMARY
- THICKNESS IMPERIAL:
- 0,062'
- THICKNESS METRIC:
- 1.60 MM
- UNITS:
- 5 PACK
$57.70 -
JAMES GASKET Crankcase Saver Kit - Big Twin 11125-XMS
JAMES GASKET
$51.95JAMES GASKET Crankcase Saver Kit Big Twin 11125-XMSKit used when O-ring ridge is broken or bent09341183- SKU:
- 09341183
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- PRODUCT NAME:
- GASKET KIT
- TYPE:
- CRANKCASE SAVER
- UNITS:
- KIT
$51.95 -
JAMES GASKET Cam Cover Gasket - XL 25263-90-X
JAMES GASKET
$37.30JAMES GASKET Cam Cover Gasket XL 25263-90-XReplacement gaskets for cam chests09341186- SKU:
- 09341186
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MATERIAL:
- PAPER
- RIDING STYLE:
- STREET
- UNITS:
- 5 PACK
- FEATURES:
- BEADED
- MATERIAL:
- SILICONE
- PRODUCT NAME:
- GASKET
- TYPE:
- CAM COVER
$37.30 -
JAMES GASKET Trans Top Cover Gasket - Big Twin 34917-06-F
JAMES GASKET
$19.50JAMES GASKET Trans Top Cover Gasket Big Twin 34917-06-FMade in the U.S.A.09341190- SKU:
- 09341190
- Availability:
- Ships Same Business Day
- Weight:
- 0.27 LBS
- PRODUCT NAME:
- GASKET
- UNITS:
- 5 PACK
- MATERIAL:
- FOAMET
- RIDING STYLE:
- STREET
- TYPE:
- TRANSMISSION TOP COVER
$19.50 -
JAMES GASKET Trans Bearing Cover Gasket - 6 Speed 35654-06-X
JAMES GASKET
$21.95JAMES GASKET Trans Bearing Cover Gasket 6 Speed 35654-06-XMade in the U.S.A.09341192- SKU:
- 09341192
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- RIDING STYLE:
- STREET
- TYPE:
- BEARING HOUSING
- FEATURES:
- BEADED
- MATERIAL:
- RUBBER
- MATERIAL:
- STEEL
- PRODUCT NAME:
- GASKET
- UNITS:
- EACH
$21.95 -
JAMES GASKET Trans Bearing Cover Gasket - 6 Speed 35654-06-F
JAMES GASKET
$14.95JAMES GASKET Trans Bearing Cover Gasket 6 Speed 35654-06-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...09341193- SKU:
- 09341193
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- TYPE:
- BEARING HOUSING
- UNITS:
- EACH
- MATERIAL:
- FOAMET
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- GASKET
$14.95 -
JAMES GASKET Clutch Release Cover Gasket - 6 Speed 36805-06-X
JAMES GASKET
$17.95JAMES GASKET Clutch Release Cover Gasket 6 Speed 36805-06-XMade in the U.S.A.09341194- SKU:
- 09341194
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- UNITS:
- EACH
- MATERIAL:
- RUBBER
- MATERIAL:
- STEEL
- PRODUCT NAME:
- GASKET
- FEATURES:
- BEADED
- RIDING STYLE:
- STREET
- TYPE:
- CLUTCH RELEASE
$17.95 -
JAMES GASKET Clutch Cover Gasket - 6 Speed 36805-06-F
JAMES GASKET
$25.10JAMES GASKET Clutch Cover Gasket 6 Speed 36805-06-FFoamet 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...09341195- SKU:
- 09341195
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- MATERIAL:
- FOAMET
- TYPE:
- CLUTCH RELEASE
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- GASKET
- UNITS:
- 5 PACK
- STYLE:
- 6 SPEED
$25.10 -
JAMES GASKET Cam Cover Gasket Kit - XL 25263-00-KX
JAMES GASKET
$28.95JAMES GASKET Cam Cover Gasket Kit XL 25263-00-KXKits include all necessary gaskets, seals, O-rings and cork washers for doing a cam change09341199- SKU:
- 09341199
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- TYPE:
- CAM CHANGE
- PRODUCT NAME:
- GASKET KIT
$28.95 -
JAMES GASKET Cam Cover Gasket Kit - XL 25263-04-KX
JAMES GASKET
$28.95JAMES GASKET Cam Cover Gasket Kit XL 25263-04-KXKits include all necessary gaskets, seals, O-rings and cork washers for doing a cam change09341200- SKU:
- 09341200
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
- TYPE:
- CAM CHANGE
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- PRODUCT NAME:
- GASKET KIT
$28.95 -
JAMES GASKET Primary Cover Gasket Kit 60547-06-K
JAMES GASKET
$75.95JAMES GASKET Primary Cover Gasket Kit 60547-06-KTop quality gaskets, seals and o-rings meet or exceed OEM specifications, Primary gasket features silicone beading, Made in the U.S.A.09341201- SKU:
- 09341201
- Availability:
- Ships Same Business Day
- Weight:
- 0.41 LBS
- PRODUCT NAME:
- GASKET KIT
- MATERIAL:
- SILICONE
- TYPE:
- PRIMARY COVER
- MATERIAL:
- PAPER
- UNITS:
- KIT
- FEATURES:
- BEADED
- RIDING STYLE:
- STREET
$75.95
