Dirt Bike Engine Gaskets and Kits

Dirt Bike Engine Gaskets and Kits

Dirt Bike Engine Gaskets and Kits

If you're looking for top quality dirt bike engine parts, you've come to the right place. J J Motorsports is a leading supplier of MX dirt bike engine parts, and we carry top brands like Wiseco and Vertex Racing. We have a wide selection of top end gaskets and bottom end gaskets and seals, so you can find the perfect part for your dirt bike. And because we're an online store, you can shop from the comfort of your own home. So whether you're looking for a replacement gasket or seal, or you're just trying to keep your dirt bike in top condition, J J Motorsports is the place to shop.

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  • JAMES GASKET Head Gasket - MLS - Evo 16770-84-MLS

    JAMES GASKET Head Gasket - MLS - Evo 16770-84-MLS

    JAMES GASKET

    $75.95
    JAMES 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
    Qty in Cart: 0
    Quantity:
    Price:
    $75.95
    Subtotal:
  • JAMES GASKET Head Gasket - Knucklehead 16770-36-C

    JAMES GASKET Head Gasket - Knucklehead 16770-36-C

    JAMES GASKET

    $54.95
    JAMES 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
    Qty in Cart: 0
    Quantity:
    Price:
    $54.95
    Subtotal:
  • JAMES GASKET Tappet Cover Metal Gasket 17976-04

    JAMES GASKET Tappet Cover Metal Gasket 17976-04

    JAMES GASKET

    $10.95
    JAMES 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
    Qty in Cart: 0
    Quantity:
    Price:
    $10.95
    Subtotal:
  • JAMES GASKET Rocker Cover Seal - Panhead 17541-48-DL

    JAMES GASKET Rocker Cover Seal - Panhead 17541-48-DL

    JAMES GASKET

    $51.95
    JAMES 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
    Qty in Cart: 0
    Quantity:
    Price:
    $51.95
    Subtotal:
  • JAMES GASKET Primary Gasket - .062" 60540-65-A

    JAMES GASKET Primary Gasket - .062" 60540-65-A

    JAMES GASKET

    $57.70
    JAMES 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
    Qty in Cart: 0
    Quantity:
    Price:
    $57.70
    Subtotal:
  • JAMES GASKET Crankcase Saver Kit - Big Twin 11125-XMS

    JAMES GASKET Crankcase Saver Kit - Big Twin 11125-XMS

    JAMES GASKET

    $51.95
    JAMES GASKET Crankcase Saver Kit Big Twin 11125-XMSKit used when O-ring ridge is broken or bent
    09341183
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $51.95
    Subtotal:
  • JAMES GASKET Cam Cover Gasket - XL 25263-90-X

    JAMES GASKET Cam Cover Gasket - XL 25263-90-X

    JAMES GASKET

    $37.30
    JAMES GASKET Cam Cover Gasket XL 25263-90-XReplacement gaskets for cam chests
    09341186
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $37.30
    Subtotal:
  • JAMES GASKET Trans Top Cover Gasket - Big Twin 34917-06-F

    JAMES GASKET Trans Top Cover Gasket - Big Twin 34917-06-F

    JAMES GASKET

    $19.50
    JAMES 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
    Qty in Cart: 0
    Quantity:
    Price:
    $19.50
    Subtotal:
  • JAMES GASKET Trans Bearing Cover Gasket - 6 Speed 35654-06-X

    JAMES GASKET Trans Bearing Cover Gasket - 6 Speed 35654-06-X

    JAMES GASKET

    $21.95
    JAMES 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
    Qty in Cart: 0
    Quantity:
    Price:
    $21.95
    Subtotal:
  • JAMES GASKET Trans Bearing Cover Gasket - 6 Speed 35654-06-F

    JAMES GASKET Trans Bearing Cover Gasket - 6 Speed 35654-06-F

    JAMES GASKET

    $14.95
    JAMES 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
    Qty in Cart: 0
    Quantity:
    Price:
    $14.95
    Subtotal:
  • JAMES GASKET Clutch Release Cover Gasket - 6 Speed 36805-06-X

    JAMES GASKET Clutch Release Cover Gasket - 6 Speed 36805-06-X

    JAMES GASKET

    $17.95
    JAMES 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
    Qty in Cart: 0
    Quantity:
    Price:
    $17.95
    Subtotal:
  • JAMES GASKET Clutch Cover Gasket - 6 Speed 36805-06-F

    JAMES GASKET Clutch Cover Gasket - 6 Speed 36805-06-F

    JAMES GASKET

    $25.10
    JAMES 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
    Qty in Cart: 0
    Quantity:
    Price:
    $25.10
    Subtotal:
  • JAMES GASKET Cam Cover Gasket Kit - XL 25263-00-KX

    JAMES GASKET Cam Cover Gasket Kit - XL 25263-00-KX

    JAMES GASKET

    $28.95
    JAMES GASKET Cam Cover Gasket Kit XL 25263-00-KXKits include all necessary gaskets, seals, O-rings and cork washers for doing a cam change
    09341199
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $28.95
    Subtotal:
  • JAMES GASKET Cam Cover Gasket Kit - XL 25263-04-KX

    JAMES GASKET Cam Cover Gasket Kit - XL 25263-04-KX

    JAMES GASKET

    $28.95
    JAMES GASKET Cam Cover Gasket Kit XL 25263-04-KXKits include all necessary gaskets, seals, O-rings and cork washers for doing a cam change
    09341200
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $28.95
    Subtotal:
  • JAMES GASKET Primary Cover Gasket Kit 60547-06-K

    JAMES GASKET Primary Cover Gasket Kit 60547-06-K

    JAMES GASKET

    $75.95
    JAMES 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
    Qty in Cart: 0
    Quantity:
    Price:
    $75.95
    Subtotal:
  • JAMES GASKET Crankcase Saver Kit - Big Twin 11125-XMF

    JAMES GASKET Crankcase Saver Kit - Big Twin 11125-XMF

    JAMES GASKET

    $51.95
    JAMES GASKET Crankcase Saver Kit Big Twin 11125-XMFKit used when O-ring ridge is broken or bent
    09341581
    SKU:
    09341581
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    MATERIAL:
    FOAMET
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    GASKET KIT
    UNITS:
    KIT
    TYPE:
    CRANKCASE SAVER
    $51.95
    Qty in Cart: 0
    Quantity:
    Price:
    $51.95
    Subtotal:
  • JAMES GASKET Crankcase Saver Kit - Big Twin 11125-XMSF

    JAMES GASKET Crankcase Saver Kit - Big Twin 11125-XMSF

    JAMES GASKET

    $51.95
    JAMES GASKET Crankcase Saver Kit Big Twin 11125-XMSFKit used when O-ring ridge is broken or bent
    09341582
    SKU:
    09341582
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    MATERIAL:
    FOAMET
    RIDING STYLE:
    STREET
    TYPE:
    CRANKCASE SAVER
    PRODUCT NAME:
    GASKET KIT
    UNITS:
    KIT
    $51.95
    Qty in Cart: 0
    Quantity:
    Price:
    $51.95
    Subtotal:
  • JAMES GASKET Base Gasket - .016" - XL 16774-96-XT1

    JAMES GASKET Base Gasket - .016" - XL 16774-96-XT1

    JAMES GASKET

    $44.95
    JAMES GASKET Base Gasket .016" XL 16774-96-XT1Require no gasket sealer, Made in the U.S.A.
    09341583
    SKU:
    09341583
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    THICKNESS IMPERIAL:
    0.016'
    MATERIAL:
    STEEL
    PRODUCT NAME:
    GASKET
    THICKNESS METRIC:
    0.41 MM
    TYPE:
    CYLINDER BASE
    UNITS:
    PAIR
    FEATURES:
    BEADED
    RIDING STYLE:
    STREET
    MATERIAL:
    RUBBER
    $44.95
    Qty in Cart: 0
    Quantity:
    Price:
    $44.95
    Subtotal:
  • JAMES GASKET Base Gasket - .01" - XL 16774-96-XT2

    JAMES GASKET Base Gasket - .01" - XL 16774-96-XT2

    JAMES GASKET

    $44.95
    JAMES GASKET Base Gasket .01" XL 16774-96-XT2Require no gasket sealer, Made in the U.S.A.
    09341584
    SKU:
    09341584
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    STREET
    THICKNESS METRIC:
    0.25 MM
    FEATURES:
    BEADED
    THICKNESS IMPERIAL:
    0,010'
    MATERIAL:
    STEEL
    PRODUCT NAME:
    GASKET
    UNITS:
    PAIR
    MATERIAL:
    RUBBER
    TYPE:
    CYLINDER BASE
    $44.95
    Qty in Cart: 0
    Quantity:
    Price:
    $44.95
    Subtotal:
  • JAMES GASKET Motor Gasket Kit - XL 17026-86-MLS

    JAMES GASKET Motor Gasket Kit - XL 17026-86-MLS

    JAMES GASKET

    $196.95
    JAMES GASKET Motor Gasket Kit XL 17026-86-MLSTo-quality gaskets, oil seals, and o-rings necessary to rebuild an engine, Made in the U.S.A.
    09341585
    SKU:
    09341585
    Availability:
    Ships Same Business Day
    Weight:
    1.25 LBS
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    STREET
    TYPE:
    COMPLETE
    UNITS:
    KIT
    $196.95
    Qty in Cart: 0
    Quantity:
    Price:
    $196.95
    Subtotal:
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