Harley Engine Gaskets and Kits
Harley Bike Gaskets & Kits at JJ Motorsports
Rebuild your Harley with premium gasket kits and seals from JJ Motorsports, featuring complete top-end, motor, and cam-install kits for leak-free performance on Milwaukee-Eight, Twin Cam, Evo, and Big Twin engines. These high-quality MLS, rubber, and metal gaskets ensure perfect sealing and long-term reliability.
Shop Feuling, Cometic, and James Gasket for proven sealing solutions. Explore related categories such as Harley engine for cams and lifters, or Harley for oil pumps and heads to complete your rebuild.
Top Harley Gaskets & Kits
- Feuling Top-End Cam Install Kit M8 2030 – Complete top-end gasket kit for Milwaukee-Eight; includes head, base, rocker, and pushrod seals.
- Cometic Complete Gasket Kit C9748F – Full engine gasket set with MLS head gaskets; fits Twin Cam 88/96/103 engines.
- James Gasket Motor Gasket Metal Base Rocker 17041-92-A – Metal rocker box base gasket set; OEM-style for Evo and Twin Cam rocker boxes.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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JAMES GASKET Top End Gasket Kit - XL 17049-07-X
JAMES GASKET
$131.95Top-quality gaskets, oil seals and O-rings necessary to rebuild an engine, Made in the U.S.A.09342095- SKU:
- 09342095
- Availability:
- Ships Same Business Day
- Weight:
- 0.86 LBS
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- PRODUCT NAME:
- GASKET KIT
- TYPE:
- TOP END
$131.95 -
COMETIC Carb Back Plate Gasket C9492
COMETIC
$19.40Aluminum Foamette Material gaskets feature an aluminum core and a chemically blown, compounded nitrile synthetic rubber coating that is bonded to the outside layer; do not require gasket sealer., Made in the U.S.A.09342061- SKU:
- 09342061
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- UNITS:
- 10 PACK
- THICKNESS METRIC:
- 1.52 MM
- TYPE:
- THROTTLE HOUSING
- MATERIAL:
- AFM (ALUMINUM FOAM MATERIAL)
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- STREET
- THICKNESS:
- 1,52 MM (0,060')
- THICKNESS IMPERIAL:
- 0.060'
$19.40 -
COMETIC Primary to Transmission Gasket - .031" C9339
COMETIC
$55.30COMETIC Primary to Transmission Gasket - .031"09341653- SKU:
- 09341653
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- PRODUCT NAME:
- GASKET
- THICKNESS:
- 0,79 MM (0,031')
- UNITS:
- 10 PACK
- RIDING STYLE:
- STREET
- THICKNESS METRIC:
- 0.79 MM
- TYPE:
- CHAIN COVER
- TYPE:
- TRANSMISSION
- MATERIAL:
- FIBER
- THICKNESS IMPERIAL:
- 0,031'
$55.30Qty in Cart: 0Quantity:Price:$55.30Subtotal: -
COMETIC Oil Pump Body Gasket C9383-010
COMETIC
$12.70Made in the U.S.A.09341651- SKU:
- 09341651
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- THICKNESS IMPERIAL:
- 0,010'
- MATERIAL:
- RUBBER
- MATERIAL:
- STEEL
- RIDING STYLE:
- STREET
- THICKNESS:
- 0,25 MM (0,010')
- THICKNESS METRIC:
- 0.25 MM
- TYPE:
- OIL PUMP BODY
- UNITS:
- 10 PACK
- PRODUCT NAME:
- GASKET
$12.70 -
COMETIC Oil Pump Body Gasket C9381-010
COMETIC
$12.70Made in the U.S.A.09341650- SKU:
- 09341650
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- MATERIAL:
- STEEL
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- STREET
- THICKNESS:
- 0,25 MM (0,010')
- THICKNESS IMPERIAL:
- 0,010'
- TYPE:
- OIL PUMP BODY
- UNITS:
- 10 PACK
- MATERIAL:
- RUBBER
- THICKNESS METRIC:
- 0.25 MM
$12.70 -
COMETIC Cam Cover Gasket - .031" C9302
COMETIC
$14.90COMETIC Cam Cover Gasket - .031"09341649- SKU:
- 09341649
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- RIDING STYLE:
- STREET
- THICKNESS METRIC:
- 0.79 MM
- MATERIAL:
- AFM (ALUMINUM FOAM MATERIAL)
- PRODUCT NAME:
- GASKET
- TYPE:
- CAM COVER
- THICKNESS:
- 0,79 MM (0,031')
- THICKNESS IMPERIAL:
- 0,031'
- UNITS:
- 5 PACK
$14.90 -
COMETIC Cam Cover Gasket - .032" C9302F5-032
COMETIC
$23.50COMETIC Cam Cover Gasket - .032"09341648- SKU:
- 09341648
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MATERIAL:
- AFM (ALUMINUM FOAM MATERIAL)
- RIDING STYLE:
- STREET
- THICKNESS IMPERIAL:
- 0,032'
- UNITS:
- 5 PACK
- PRODUCT NAME:
- GASKET
- THICKNESS:
- 0,81 MM (0,032')
- THICKNESS METRIC:
- 0.81 MM
- TYPE:
- CAM COVER
$23.50 -
COMETIC Cam Cover Gasket - .031" C9328
COMETIC
$18.10COMETIC Cam Cover Gasket - .031"09341647- SKU:
- 09341647
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MATERIAL:
- AFM (ALUMINUM FOAM MATERIAL)
- THICKNESS:
- 0,79 MM (0,031')
- THICKNESS METRIC:
- 0.79 MM
- PRODUCT NAME:
- GASKET
- UNITS:
- 10 PACK
- RIDING STYLE:
- STREET
- THICKNESS IMPERIAL:
- 0,031'
- TYPE:
- CAM COVER
$18.10 -
COMETIC Rear Tappet Block Gasket C9297
COMETIC
$5.30Made in the U.S.A.09341644- SKU:
- 09341644
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MATERIAL:
- FIBER
- MOUNTING POSITION:
- REAR
- THICKNESS IMPERIAL:
- 0,020'
- THICKNESS METRIC:
- 0.51 MM
- UNITS:
- 10 PACK
- PRODUCT NAME:
- GASKET
- TYPE:
- TAPPET BLOCK
- RIDING STYLE:
- STREET
- THICKNESS:
- 0,51 MM (0,020')
$5.30 -
JAMES GASKET Oil Pump Gasket Kit - XL 04-XL
JAMES GASKET
$21.95Comes with new components that allow you to totally rebuild/rebush most oil pumps, Made in the U.S.A.09341637- SKU:
- 09341637
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- GASKET KIT
- TYPE:
- OIL PUMP
- RIDING STYLE:
- STREET
$21.95 -
JAMES GASKET Tail Lamp Gasket Kit 68123-55-K
JAMES GASKET
$11.95Top-quality replacement gaskets09341636- SKU:
- 09341636
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- GASKET KIT
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- TYPE:
- TAIL LAMP MOUNTING
- UNITS:
- KIT
$11.95 -
COMETIC Bearing Housing Gasket C9264F
COMETIC
$24.90Aluminum Foamette Material gaskets feature an aluminum core and a chemically blown, compounded nitrile synthetic rubber coating that is bonded to the outside layer; do not require gasket sealer.09341383- SKU:
- 09341383
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- PRODUCT NAME:
- GASKET
- THICKNESS:
- 0,81 MM (0,032')
- THICKNESS IMPERIAL:
- 0,032'
- TYPE:
- BEARING HOUSING
- UNITS:
- 10 PACK
- MATERIAL:
- AFM (ALUMINUM FOAM MATERIAL)
- RIDING STYLE:
- STREET
- THICKNESS METRIC:
- 0.81 MM
$24.90 -
COMETIC Thin Cover Gasket C9983F
COMETIC
$18.90Aluminum Foamette Material gaskets feature an aluminum core and a chemically blown, compounded nitrile synthetic rubber coating that is bonded to the outside layer; do not require gasket sealer. Made in the U.S.A.09341381- SKU:
- 09341381
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- THICKNESS:
- 0,81 MM (0,032')
- THICKNESS IMPERIAL:
- 0,032'
- THICKNESS METRIC:
- 0.81 MM
- TYPE:
- TRANSMISSION TOP COVER
- RIDING STYLE:
- STREET
- UNITS:
- 10 PACK
- MATERIAL:
- AFM (ALUMINUM FOAM MATERIAL)
- PRODUCT NAME:
- GASKET
$18.90 -
COMETIC Top Cover Gasket C9516-032AFM
COMETIC
$5.30Top end gasket kits include correct base, head gasket and cylinder O-rings as well as other top end specific O-rings or seals needed for R&R of top end, MLS head gaskets promote an even torque load across the gasket sealing surface, providing less bore...09341379- SKU:
- 09341379
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- UNITS:
- 10 PACK
- PRODUCT NAME:
- GASKET
- THICKNESS IMPERIAL:
- 0,032'
- TYPE:
- TRANSMISSION TOP COVER
- RIDING STYLE:
- STREET
- THICKNESS METRIC:
- 0.81 MM
$5.30 -
COMETIC Shift Adapter Gasket C9521F
COMETIC
$5.30Aluminum Foamette Material gaskets feature an aluminum core and a chemically blown, compounded nitrile synthetic rubber coating that is bonded to the outside layer; do not require gasket sealer., Made in the U.S.A.09341377- SKU:
- 09341377
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- TYPE:
- SHIFTER ADAPTER PLATE
- PRODUCT NAME:
- GASKET
- THICKNESS:
- 0,81 MM (0,032')
- THICKNESS IMPERIAL:
- 0,032'
- THICKNESS METRIC:
- 0.81 MM
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- UNITS:
- 10 PACK
$5.30 -
COMETIC Complete Gasket Kit - XL1200 C9176
COMETIC
$288.70Every 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) race-style exhaust gaskets,...09341224- SKU:
- 09341224
- Availability:
- Ships Same Business Day
- Weight:
- 1.64 LBS
- PRODUCT NAME:
- GASKET KIT
- THICKNESS IMPERIAL:
- 0,040'
- THICKNESS METRIC:
- 1.02 MM
- MATERIAL:
- VITON
- TYPE:
- COMPLETE
- MATERIAL:
- AFM (ALUMINUM FOAM MATERIAL)
- RIDING STYLE:
- STREET
- BORE SIZE:
- 3,500'
- BORE SIZE IMPERIAL:
- 3.500'
- MATERIAL:
- STEEL
- UNITS:
- KIT
$288.70 -
COMETIC Trans Gasket Kit - FL C9175
COMETIC
$102.85High 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.09341223- SKU:
- 09341223
- Availability:
- Ships Same Business Day
- Weight:
- 0.42 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- GASKET KIT
- RIDING STYLE:
- STREET
- TYPE:
- TRANSMISSION
$102.85 -
COMETIC Trans Gasket Kit - Softail C9174
COMETIC
$102.85High 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.09341222- SKU:
- 09341222
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- TYPE:
- TRANSMISSION
- PRODUCT NAME:
- GASKET KIT
$102.85 -
COMETIC Primary Gasket Kit C9173
COMETIC
$121.75Cometic's proprietary AFM (Aluminum Foamette Material) gaskets feature an aluminum core with a chemically blown, compounded nitrile synthetic rubber bonded to the outside, Gaskets have resistance to temperatures of more than 2500°F, Have an 85%...09341221- SKU:
- 09341221
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- RIDING STYLE:
- STREET
- MATERIAL:
- AFM (ALUMINUM FOAM MATERIAL)
- PRODUCT NAME:
- GASKET KIT
- UNITS:
- KIT
- TYPE:
- PRIMARY
$121.75 -
COMETIC Complete Gasket Kit - Softail C9171
COMETIC
$287.65Every 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) race-style exhaust gaskets,...09341219- SKU:
- 09341219
- Availability:
- Ships Same Business Day
- Weight:
- 1.89 LBS
- BORE SIZE IMPERIAL:
- 3.750'
- MATERIAL:
- STEEL
- UNITS:
- KIT
- MATERIAL:
- VITON
- TYPE:
- COMPLETE
- BORE SIZE:
- 3,750'
- MATERIAL:
- AFM (ALUMINUM FOAM MATERIAL)
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- GASKET KIT
$287.65
