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 Trans Top Cover Gasket - FXD 34917-90
JAMES GASKET
$25.50Made in the U.S.A.DS174878- SKU:
- DS174878
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- MATERIAL:
- PAPER
- RIDING STYLE:
- STREET
- TYPE:
- TRANSMISSION TOP COVER
- PRODUCT NAME:
- GASKET
- UNITS:
- 10 PACK
$25.50 -
JAMES GASKET Trans Top Cover Gasket - Big Twin 34824-79
JAMES GASKET
$10.60Made in the U.S.A.DS174831- SKU:
- DS174831
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- GASKET
- UNITS:
- 10 PACK
- MATERIAL:
- PAPER
- STYLE:
- 4-SPEED
- TYPE:
- TRANSMISSION TOP COVER
$10.60 -
JAMES GASKET Oil Pump Cover Gasket - Big Twin 26276-80-A
JAMES GASKET
$14.70JAMES GASKET Oil Pump Cover Gasket - Big TwinDS174829- SKU:
- DS174829
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MATERIAL:
- PAPER
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- GASKET
- TYPE:
- OIL PUMP
- UNITS:
- 10 PACK
- STYLE:
- COVER
$14.70 -
JAMES GASKET Shift Cover Gasket - Big Twin 33196-79
JAMES GASKET
$7.90Made in the U.S.A.DS174827- SKU:
- DS174827
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MATERIAL:
- PAPER
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- STREET
- STYLE:
- 4-SPEED
- TYPE:
- SHIFTER COVER
- UNITS:
- 10 PACK
$7.90 -
JAMES GASKET Oil Pump Gasket - Big Twin 26273-80-B
JAMES GASKET
$14.70JAMES GASKET Oil Pump Gasket - Big TwinDS174826- SKU:
- DS174826
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MATERIAL:
- PAPER
- PRODUCT NAME:
- GASKET
- STYLE:
- BODY
- RIDING STYLE:
- STREET
- TYPE:
- OIL PUMP
- UNITS:
- 10 PACK
$14.70 -
JAMES GASKET Trans Fill Plug Gasket - Big Twin 37091-80
JAMES GASKET
$7.10Quality washers made to last, Made in the U.S.A.DS174825- SKU:
- DS174825
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- PRODUCT NAME:
- WASHER
- RIDING STYLE:
- STREET
- UNITS:
- 10 PACK
- DISPLACEMENT:
- 1340 CC
- TYPE:
- PLUG
$7.10 -
JAMES GASKET Head Gasket - Copper - .16" - XL 16769-73
JAMES GASKET
$33.00Made in the U.S.A.DS174800- SKU:
- DS174800
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- DISPLACEMENT:
- 1000 CC
- PRODUCT NAME:
- GASKET
- THICKNESS:
- 0,41 MM (0,016')
- UNITS:
- 5 PACK
- THICKNESS IMPERIAL:
- 0.016'
- TYPE:
- CYLINDER HEAD
- MATERIAL:
- COPPER
- RIDING STYLE:
- STREET
- THICKNESS METRIC:
- 0.41 MM
$33.00 -
JAMES GASKET Derby Cover - .030" - Big Twin 25416-70
JAMES GASKET
$19.70Latest 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 all inspection and derby covers; fit billet,...DS174790- SKU:
- DS174790
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- MATERIAL:
- PAPER
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- GASKET
- STYLE:
- PRIMARY
- THICKNESS:
- 0,80 MM (0,030')
- THICKNESS IMPERIAL:
- 0,030'
- THICKNESS METRIC:
- 0.80 MM
- TYPE:
- DERBY COVER
- UNITS:
- EACH
$19.70 -
JAMES GASKET Clutch Cover Gasket - Big Twin 60565-36
JAMES GASKET
$38.10Clutch cover gasket for Harley Davidson modelsDS174780- SKU:
- DS174780
- Availability:
- Ships Same Business Day
- Weight:
- 0.69 LBS
- TYPE:
- CLUTCH COVER
- TYPE:
- DERBY COVER
- MATERIAL:
- CORK
- UNITS:
- 10 PACK
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- GASKET
$38.10 -
JAMES GASKET 4 Speed Trans End Gasket - Big Twin 33295-36-X
JAMES GASKET
$17.60Made in the U.S.A.DS174755- SKU:
- DS174755
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- TYPE:
- SIDE COVER
- FEATURES:
- BEADED
- MATERIAL:
- PAPER
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- GASKET
- UNITS:
- 5 PACK
$17.60 -
JAMES GASKET Exhaust Stud/Nut Kit EV-1
JAMES GASKET
$20.95Kits include gaskets and heavy-duty flange hex nuts or chrome acorn nuts with washers, Made in the U.S.A. by James GasketsDS174749- SKU:
- DS174749
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- FEATURES:
- GRAPHITE/KNITTED WIRE GASKETS
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- STREET
- MATERIAL:
- GRAPHITE
- TYPE:
- EXHAUST PORT
- UNITS:
- KIT
- MATERIAL:
- METAL
$20.95 -
JAMES GASKET Fire-Ring Exhaust Gasket - Big Twin 65834-68-X
JAMES GASKET
$19.00Made in the U.S.A. by James GasketsDS174746- SKU:
- DS174746
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- STREET
- TYPE:
- EXHAUST
- UNITS:
- 10 PACK
$19.00 -
JAMES GASKET Copper Exhaust Gasket - BT 65834-68-A
JAMES GASKET
$19.00Made in the U.S.A. by James GasketsDS174745- SKU:
- DS174745
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- STREET
- TYPE:
- EXHAUST
- UNITS:
- 10 PACK
$19.00 -
JAMES GASKET Exhaust Port Gasket 65324-83
JAMES GASKET
$29.30Made in the U.S.A. by James GasketsDS174742- SKU:
- DS174742
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- PRODUCT NAME:
- GASKET
- TYPE:
- EXHAUST PORT
- UNITS:
- 10 PACK
- RIDING STYLE:
- STREET
$29.30 -
JAMES GASKET Exhaust Gasket - FXR/XL 65781-82
JAMES GASKET
$12.95Made in the U.S.A. by James GasketsDS174741- SKU:
- DS174741
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- STYLE:
- CROSSOVER
- UNITS:
- PAIR
- RIDING STYLE:
- STREET
- TYPE:
- EXHAUST
- PRODUCT NAME:
- GASKET
$12.95 -
DRAG SPECIALTIES Exhaust Gasket - Copper - Big Twin 74052
DRAG SPECIALTIES
$9.22High-quality exhaust gasketsDS174739- SKU:
- DS174739
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- GASKET
- TYPE:
- EXHAUST PORT
- UNITS:
- PAIR
$9.22 -
JAMES GASKET Graphite Exhaust Gasket - BT/XL 65324-83-A
JAMES GASKET
$24.10Made in the U.S.A. by James GasketsDS174735- SKU:
- DS174735
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- RIDING STYLE:
- STREET
- UNITS:
- 5 PACK
- PRODUCT NAME:
- GASKET
- TYPE:
- EXHAUST PORT
$24.10 -
JAMES GASKET Oil Pump Cover Gasket - Big Twin 26257-41
JAMES GASKET
$13.90JAMES GASKET Oil Pump Cover Gasket - Big TwinDS174732- SKU:
- DS174732
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- RIDING STYLE:
- STREET
- MATERIAL:
- PAPER
- PRODUCT NAME:
- GASKET
- STYLE:
- COVER
- TYPE:
- OIL PUMP
- UNITS:
- 10 PACK
$13.90 -
JAMES GASKET Oil Pump Cover - Big Twin 26255-41
JAMES GASKET
$13.90JAMES GASKET Oil Pump Cover - Big TwinDS174731- SKU:
- DS174731
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- STYLE:
- COVER
- TYPE:
- OIL PUMP
- UNITS:
- 10 PACK
- RIDING STYLE:
- STREET
- MATERIAL:
- PAPER
- PRODUCT NAME:
- GASKET
$13.90 -
JAMES GASKET Oil Pump Body Gasket 26246-68-D
JAMES GASKET
$14.70JAMES GASKET Oil Pump Body GasketDS174730- SKU:
- DS174730
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- PRODUCT NAME:
- GASKET
- TYPE:
- OIL PUMP
- UNITS:
- 10 PACK
- MATERIAL:
- PAPER
- STYLE:
- BODY
- RIDING STYLE:
- STREET
$14.70
