Harley Engine

Harley Engine

Harley Engine

At JJ Motorsports, we sell harley bike engine parts online. We have a wide selection of parts to choose from, and our knowledgeable staff is always available to help you find the right part for your bike. We offer competitive prices and fast shipping, so you can get your bike back on the road in no time. Whether you're looking for a new engine or just some replacement parts.

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  • JAMES GASKET Oil Pump Gasket Kit HVHP

    JAMES GASKET Oil Pump Gasket Kit HVHP

    JAMES GASKET

    $20.95
    JAMES GASKET Oil Pump Gasket Kit HVHPComes with new components that allow you to totally rebuild/rebush most oil pumps, Made in the U.S.A.
    09341552
    SKU:
    09341552
    Availability:
    Ships Same Business Day
    Weight:
    1.40 LBS
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    PRODUCT NAME:
    GASKET KIT
    TYPE:
    OIL PUMP
    $20.95
    Qty in Cart: 0
    Quantity:
    Price:
    $20.95
    Subtotal:
  • COMETIC Head Gasket - 4.25 - VROD - .027" C9897

    COMETIC Head Gasket - 4.25 - VROD - .027" C9897

    COMETIC

    $122.95
    COMETIC Head Gasket 4.25 VROD .027" C9897Center or shim layer is uncoated stainless steel, which can be varied to accommodate multiple thickness requirements, Outer layers are embossed and coated on both sides with Viton to meet the demands of a variety...
    09340792
    SKU:
    09340792
    Availability:
    Ships Same Business Day
    Weight:
    0.34 LBS
    RIDING STYLE:
    STREET
    TYPE:
    CYLINDER HEAD
    BORE SIZE IMPERIAL:
    4.250'
    MATERIAL:
    LAYERED STEEL
    THICKNESS:
    0,69 MM (0,027')
    THICKNESS IMPERIAL:
    0,027'
    UNITS:
    PAIR
    BORE SIZE:
    4,250'
    PRODUCT NAME:
    GASKET
    THICKNESS METRIC:
    0.69 MM
    $122.95
    Qty in Cart: 0
    Quantity:
    Price:
    $122.95
    Subtotal:
  • COMETIC Head Gasket - Standard - .040" C9984

    COMETIC Head Gasket - Standard - .040" C9984

    COMETIC

    $58.95
    COMETIC Head Gasket Standard .040" C9984Center or shim layer is uncoated stainless steel, which can be varied to accommodate multiple thickness requirements, Outer layers are embossed and coated on both sides with Viton to meet the demands of a variety...
    09340794
    SKU:
    09340794
    Availability:
    Ships Same Business Day
    Weight:
    0.34 LBS
    MATERIAL:
    LAYERED STEEL
    TYPE:
    CYLINDER HEAD
    THICKNESS IMPERIAL:
    0,040'
    BORE SIZE:
    3,500'
    BORE SIZE IMPERIAL:
    3.500'
    PRODUCT NAME:
    GASKET
    THICKNESS METRIC:
    1.02 MM
    UNITS:
    PAIR
    RIDING STYLE:
    STREET
    THICKNESS:
    1,02 MM (0,040')
    $58.95
    Qty in Cart: 0
    Quantity:
    Price:
    $58.95
    Subtotal:
  • COMETIC Complete Gasket Kit - 4/5 Speed C9749F

    COMETIC Complete Gasket Kit - 4/5 Speed C9749F

    COMETIC

    $338.95
    COMETIC Complete Gasket Kit 4/5 Speed C9749FEvery gasket in these kits uses the best materials possible for its intended application, Multi-Layer Steel (MLS) head gaskets, Steel Viton®-coated base gaskets, Blue Viton valve stem seals, Aluminum Foam...
    09340813
    SKU:
    09340813
    Availability:
    Ships Same Business Day
    Weight:
    1.74 LBS
    BORE SIZE:
    3,500'
    MATERIAL:
    AFM (ALUMINUM FOAM MATERIAL)
    MATERIAL:
    VITON
    BORE SIZE IMPERIAL:
    3.500'
    THICKNESS METRIC:
    1.02 MM
    TYPE:
    COMPLETE
    UNITS:
    KIT
    RIDING STYLE:
    STREET
    THICKNESS IMPERIAL:
    0,040'
    MATERIAL:
    STEEL
    PRODUCT NAME:
    GASKET KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $338.95
    Subtotal:
  • COMETIC Motor Gasket Kit - 883 XL C9754F

    COMETIC Motor Gasket Kit - 883 XL C9754F

    COMETIC

    $229.95
    COMETIC Motor Gasket Kit 883 XL C9754FEvery gasket in these kits uses the best materials possible for its intended application, Multi-Layer Steel (MLS) head gaskets, Steel Viton®-coated base gaskets, Blue Viton valve stem seals, Aluminum Foam Material...
    09340814
    SKU:
    09340814
    Availability:
    Ships Same Business Day
    Weight:
    1.65 LBS
    MATERIAL:
    AFM (ALUMINUM FOAM MATERIAL)
    MATERIAL:
    VITON
    BORE SIZE IMPERIAL:
    3.000'
    RIDING STYLE:
    STREET
    THICKNESS IMPERIAL:
    0,040'
    BORE SIZE:
    3,000'
    THICKNESS METRIC:
    1.02 MM
    UNITS:
    KIT
    MATERIAL:
    STEEL
    PRODUCT NAME:
    GASKET KIT
    TYPE:
    COMPLETE
    $229.95
    Qty in Cart: 0
    Quantity:
    Price:
    $229.95
    Subtotal:
  • COMETIC Complete Gasket Kit C9748F

    COMETIC Complete Gasket Kit C9748F

    COMETIC

    $339.95
    COMETIC Complete Gasket Kit C9748FEvery gasket in these kits uses the best materials possible for its intended application, Multi-Layer Steel (MLS) head gaskets, Steel Viton®-coated base gaskets, Blue Viton valve stem seals, Aluminum Foam Material (AFM)...
    09340815
    SKU:
    09340815
    Availability:
    Ships Same Business Day
    Weight:
    1.80 LBS
    BORE SIZE:
    3,500'
    BORE SIZE IMPERIAL:
    3.500'
    MATERIAL:
    STEEL
    MATERIAL:
    VITON
    TYPE:
    COMPLETE
    UNITS:
    KIT
    MATERIAL:
    AFM (ALUMINUM FOAM MATERIAL)
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    GASKET KIT
    THICKNESS IMPERIAL:
    0,040'
    THICKNESS METRIC:
    1.02 MM
    $339.95
    Qty in Cart: 0
    Quantity:
    Price:
    $339.95
    Subtotal:
  • COMETIC Complete Gasket Kit - FL/FLH C9966

    COMETIC Complete Gasket Kit - FL/FLH C9966

    COMETIC

    $180.95
    COMETIC Complete Gasket Kit FL/FLH C9966Every gasket in these kits uses the best materials possible for its intended application, Multi-Layer Steel (MLS) head gaskets, Steel Viton®-coated base gaskets, Blue Viton valve stem seals, Aluminum Foam Material...
    09340816
    SKU:
    09340816
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    MATERIAL:
    AFM (ALUMINUM FOAM MATERIAL)
    RIDING STYLE:
    STREET
    BORE SIZE:
    3,437'
    MATERIAL:
    STEEL
    MATERIAL:
    VITON
    TYPE:
    COMPLETE
    UNITS:
    KIT
    BORE SIZE IMPERIAL:
    3.437'
    PRODUCT NAME:
    GASKET KIT
    $180.95
    Qty in Cart: 0
    Quantity:
    Price:
    $180.95
    Subtotal:
  • COMETIC Top End Gasket - 3-13/16" C9969

    COMETIC Top End Gasket - 3-13/16" C9969

    COMETIC

    $128.95
    COMETIC Top End Gasket 3-13/16" C9969EST (Extreme Sealing Technology) gasket kits include embossed stainless steel head, base, and rocker gaskets covered with a proprietary rubber material, Head gasket material allows heat to be drawn away from the...
    09340820
    SKU:
    09340820
    Availability:
    Ships Same Business Day
    Weight:
    0.78 LBS
    ENGINE TYPE:
    4-STROKE
    PRODUCT NAME:
    GASKET KIT
    BORE SIZE:
    3,8125'
    MATERIAL:
    FOAM
    RIDING STYLE:
    STREET
    MATERIAL:
    ALUMINUM
    MATERIAL:
    VITON
    TYPE:
    TOP END
    BORE SIZE IMPERIAL:
    3.8125'
    UNITS:
    KIT
    $128.95
    Qty in Cart: 0
    Quantity:
    Price:
    $128.95
    Subtotal:
  • COMETIC Trans Gasket - 5 Speed C9466

    COMETIC Trans Gasket - 5 Speed C9466

    COMETIC

    $81.95
    COMETIC Trans Gasket 5 Speed C9466High quality, application specific materials give a long and reliable life, Kit includes all necessary gaskets, seals and O-rings needed for each application, Made in the U.S.A.
    09340821
    SKU:
    09340821
    Availability:
    Ships Same Business Day
    Weight:
    1.14 LBS
    PRODUCT NAME:
    GASKET KIT
    STYLE:
    5-SPEED
    UNITS:
    KIT
    RIDING STYLE:
    STREET
    TYPE:
    TRANSMISSION
    Qty in Cart: 0
    Quantity:
    Price:
    $81.95
    Subtotal:
  • COMETIC Trans Gasket - 5 Speed C9467

    COMETIC Trans Gasket - 5 Speed C9467

    COMETIC

    $97.95
    COMETIC Trans Gasket 5 Speed C9467High quality, application specific materials give a long and reliable life, Kit includes all necessary gaskets, seals and O-rings needed for each application, Made in the U.S.A.
    09340822
    SKU:
    09340822
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    STREET
    TYPE:
    TRANSMISSION
    STYLE:
    5-SPEED
    UNITS:
    KIT
    $97.95
    Qty in Cart: 0
    Quantity:
    Price:
    $97.95
    Subtotal:
  • COMETIC Trans Gasket - FXD C9468

    COMETIC Trans Gasket - FXD C9468

    COMETIC

    $53.95
    COMETIC Trans Gasket FXD C9468High quality, application specific materials give a long and reliable life, Kit includes all necessary gaskets, seals and O-rings needed for each application, Made in the U.S.A.
    09340823
    SKU:
    09340823
    Availability:
    Ships Same Business Day
    Weight:
    0.53 LBS
    UNITS:
    KIT
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    STREET
    TYPE:
    TRANSMISSION
    STYLE:
    5-SPEED
    $53.95
    Qty in Cart: 0
    Quantity:
    Price:
    $53.95
    Subtotal:
  • COMETIC Trans Gasket - Big Twin C9469

    COMETIC Trans Gasket - Big Twin C9469

    COMETIC

    $77.95
    COMETIC Trans Gasket Big Twin C9469High quality, application specific materials give a long and reliable life, Kit includes all necessary gaskets, seals and O-rings needed for each application, Made in the U.S.A.
    09340824
    SKU:
    09340824
    Availability:
    Ships Same Business Day
    Weight:
    1.21 LBS
    TYPE:
    TRANSMISSION
    UNITS:
    KIT
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    GASKET KIT
    $77.95
    Qty in Cart: 0
    Quantity:
    Price:
    $77.95
    Subtotal:
  • COMETIC Trans Gasket - FXD C9640

    COMETIC Trans Gasket - FXD C9640

    COMETIC

    $44.95
    COMETIC Trans Gasket FXD C9640High quality, application specific materials give a long and reliable life, Kit includes all necessary gaskets, seals and O-rings needed for each application, Made in the U.S.A.
    09340825
    SKU:
    09340825
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    TYPE:
    TRANSMISSION
    UNITS:
    KIT
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    STREET
    $44.95
    Qty in Cart: 0
    Quantity:
    Price:
    $44.95
    Subtotal:
  • COMETIC Trans Gasket - Twin Cam C9639

    COMETIC Trans Gasket - Twin Cam C9639

    COMETIC

    $44.95
    COMETIC Trans Gasket Twin Cam C9639High quality, application specific materials give a long and reliable life, Kit includes all necessary gaskets, seals and O-rings needed for each application, Made in the U.S.A.
    09340826
    SKU:
    09340826
    Availability:
    Ships Same Business Day
    Weight:
    1.20 LBS
    TYPE:
    TRANSMISSION
    UNITS:
    KIT
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    GASKET KIT
    $44.95
    Qty in Cart: 0
    Quantity:
    Price:
    $44.95
    Subtotal:
  • COMETIC Trans Gasket - Big Twin C9464F

    COMETIC Trans Gasket - Big Twin C9464F

    COMETIC

    $42.95
    COMETIC Trans Gasket Big Twin C9464FHigh quality, application specific materials give a long and reliable life, Kit includes all necessary gaskets, seals and O-rings needed for each application, Made in the U.S.A.
    09340827
    SKU:
    09340827
    Availability:
    Ships Same Business Day
    Weight:
    0.43 LBS
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    GASKET KIT
    TYPE:
    TRANSMISSION
    UNITS:
    KIT
    $42.95
    Qty in Cart: 0
    Quantity:
    Price:
    $42.95
    Subtotal:
  • COMETIC Trans Gasket - 4 Speed C9465

    COMETIC Trans Gasket - 4 Speed C9465

    COMETIC

    $63.95
    COMETIC Trans Gasket 4 Speed C9465High quality, application specific materials give a long and reliable life, Kit includes all necessary gaskets, seals and O-rings needed for each application, Made in the U.S.A.
    09340828
    SKU:
    09340828
    Availability:
    Ships Same Business Day
    Weight:
    0.38 LBS
    UNITS:
    KIT
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    STREET
    STYLE:
    4-SPEED
    TYPE:
    TRANSMISSION
    Qty in Cart: 0
    Quantity:
    Price:
    $63.95
    Subtotal:
  • COMETIC One Piece Rocker Base - Evo C9865

    COMETIC One Piece Rocker Base - Evo C9865

    COMETIC

    $20.95
    COMETIC One Piece Rocker Base Evo C9865Viton gaskets feature a stainless steel core with a .001"-thick coating of Viton rubber on both sides., Made in the U.S.A.
    09340001
    SKU:
    09340001
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    PRODUCT NAME:
    GASKET
    UNITS:
    PAIR
    RIDING STYLE:
    STREET
    THICKNESS:
    0,51 MM (0,020')
    THICKNESS IMPERIAL:
    0,020'
    THICKNESS METRIC:
    0.51 MM
    MATERIAL:
    STEEL
    MATERIAL:
    VITON
    TYPE:
    ROCKER BOX
    $20.95
    Qty in Cart: 0
    Quantity:
    Price:
    $20.95
    Subtotal:
  • COMETIC Base Gasket - Evo - 1340 - .020" C9870

    COMETIC Base Gasket - Evo - 1340 - .020" C9870

    COMETIC

    $31.95
    COMETIC Base Gasket Evo 1340 .020" C9870Outer layers are embossed and coated on both sides with Viton to meet the demands of a variety of harsh sealing environments, load conditions, and surface finishes, MLS (Multi-Layer Steel) head gaskets promote an...
    09340004
    SKU:
    09340004
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MATERIAL:
    RUBBER
    MATERIAL:
    STEEL
    THICKNESS:
    0,51 MM (0,020')
    TYPE:
    CYLINDER BASE
    UNITS:
    PAIR
    PRODUCT NAME:
    GASKET
    STYLE:
    STANDARD
    THICKNESS METRIC:
    0.51 MM
    BORE SIZE IMPERIAL:
    3.8125'
    RIDING STYLE:
    STREET
    THICKNESS IMPERIAL:
    0,020'
    $31.95
    Qty in Cart: 0
    Quantity:
    Price:
    $31.95
    Subtotal:
  • COMETIC Base Gasket - Evo - 4" - .010" C9871

    COMETIC Base Gasket - Evo - 4" - .010" C9871

    COMETIC

    $31.95
    COMETIC Base Gasket Evo 4" .010" C9871Outer layers are embossed and coated on both sides with Viton to meet the demands of a variety of harsh sealing environments, load conditions, and surface finishes, MLS (Multi-Layer Steel) head gaskets promote an...
    09340005
    SKU:
    09340005
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MATERIAL:
    LAYERED STEEL
    MATERIAL:
    RUBBER
    TYPE:
    CYLINDER BASE
    BORE SIZE IMPERIAL:
    4.000'
    STYLE:
    STANDARD
    THICKNESS:
    0,25 MM (0,010')
    THICKNESS IMPERIAL:
    0,010'
    PRODUCT NAME:
    GASKET
    UNITS:
    PAIR
    RIDING STYLE:
    STREET
    THICKNESS METRIC:
    0.25 MM
    $31.95
    Qty in Cart: 0
    Quantity:
    Price:
    $31.95
    Subtotal:
  • COMETIC Base Gasket - Evo -  4" - .020" C9872

    COMETIC Base Gasket - Evo - 4" - .020" C9872

    COMETIC

    $31.95
    COMETIC Base Gasket Evo 4" .020" C9872Outer layers are embossed and coated on both sides with Viton to meet the demands of a variety of harsh sealing environments, load conditions, and surface finishes, MLS (Multi-Layer Steel) head gaskets promote an...
    09340006
    SKU:
    09340006
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MATERIAL:
    LAYERED STEEL
    THICKNESS:
    0,51 MM (0,020')
    THICKNESS METRIC:
    0.51 MM
    PRODUCT NAME:
    GASKET
    TYPE:
    CYLINDER BASE
    UNITS:
    PAIR
    BORE SIZE IMPERIAL:
    4.000'
    RIDING STYLE:
    STREET
    THICKNESS IMPERIAL:
    0,020'
    STYLE:
    STANDARD
    $31.95
    Qty in Cart: 0
    Quantity:
    Price:
    $31.95
    Subtotal:
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