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 Paper Gasket/Seal Kit 92-FLH
JAMES GASKET
$16.95Comes with new components that allow you to totally rebuild/rebush most oil pumps, Made in the U.S.A.DS173375- SKU:
- DS173375
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- GASKET KIT
- TYPE:
- OIL PUMP
- RIDING STYLE:
- STREET
$16.95 -
JAMES GASKET Mylar Gasket/Seal Kit 81-FL
JAMES GASKET
$16.95Comes with new components that allow you to totally rebuild/rebush most oil pumps, Made in the U.S.A.DS173374- SKU:
- DS173374
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- GASKET KIT
- TYPE:
- OIL PUMP
- RIDING STYLE:
- STREET
$16.95 -
JAMES GASKET Paper Gasket/Seal Kit 79-FLH
JAMES GASKET
$16.95Comes with new components that allow you to totally rebuild/rebush most oil pumps, Made in the U.S.A.DS173373- SKU:
- DS173373
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- GASKET KIT
- TYPE:
- OIL PUMP
- UNITS:
- KIT
$16.95 -
JAMES GASKET Trans Gasket/Seal Kit - FL 33031-93
JAMES GASKET
$52.95Made in the U.S.A.DS173372- SKU:
- DS173372
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- STYLE:
- 5-SPEED
- UNITS:
- KIT
- PRODUCT NAME:
- GASKET KIT
- RIDING STYLE:
- STREET
- TYPE:
- TRANSMISSION
$52.95 -
JAMES GASKET Trans Gasket SEL Kit - Dyna 33031-91
JAMES GASKET
$51.95Made in the U.S.A.DS173371- SKU:
- DS173371
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- RIDING STYLE:
- STREET
- TYPE:
- TRANSMISSION
- PRODUCT NAME:
- GASKET KIT
- STYLE:
- 5-SPEED
- UNITS:
- KIT
$51.95 -
JAMES GASKET Trans Gasket Set - W/WL 33030-41
JAMES GASKET
$35.95Made in the U.S.A.DS173370- SKU:
- DS173370
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- GASKET KIT
- TYPE:
- TRANSMISSION
- UNITS:
- KIT
$35.95 -
JAMES GASKET Top End Gasket Kit - Flathead 17031-40
JAMES GASKET
$60.95Top-quality gaskets, oil seals and O-rings necessary to rebuild an engine, Made in the U.S.A.DS173367- SKU:
- DS173367
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- TYPE:
- TOP END
- UNITS:
- KIT
- PRODUCT NAME:
- GASKET KIT
- RIDING STYLE:
- STREET
$60.95 -
JAMES GASKET Motor Gasket Set - K Model 17026-52
JAMES GASKET
$72.95To-quality gaskets, oil seals, and o-rings necessary to rebuild an engine, Made in the U.S.A.DS173357- SKU:
- DS173357
- Availability:
- Ships Same Business Day
- Weight:
- 0.81 LBS
- PRODUCT NAME:
- GASKET KIT
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- TYPE:
- COMPLETE
$72.95 -
JAMES GASKET Motor Gasket Set - 45" - Flathead 17026-40
JAMES GASKET
$83.95Contain gaskets, oil seals and O-rings necessary to completely rebuild a Panhead engine, Made in the U.S.A.DS173356- SKU:
- DS173356
- Availability:
- Ships Same Business Day
- Weight:
- 0.56 LBS
- TYPE:
- COMPLETE
- TYPE:
- MOTOR
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- GASKET KIT
$83.95 -
JAMES GASKET Complete Motor Gasket Kit - XL 17026-71
JAMES GASKET
$125.95To-quality gaskets, oil seals, and o-rings necessary to rebuild an engine, Made in the U.S.A.DS173352- SKU:
- DS173352
- Availability:
- Ships Same Business Day
- Weight:
- 0.69 LBS
- PRODUCT NAME:
- GASKET KIT
- RIDING STYLE:
- STREET
- TYPE:
- COMPLETE
- UNITS:
- KIT
$125.95 -
JAMES GASKET Primary Gasket Kit 60538-85-K
JAMES GASKET
$75.95Top quality gaskets, seals and o-rings meet or exceed OEM specifications, Primary gasket features silicone beading, Made in the U.S.A.DS173351- SKU:
- DS173351
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
- MATERIAL:
- PAPER
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- GASKET KIT
- FEATURES:
- BEADED
- MATERIAL:
- SILICONE
- TYPE:
- PRIMARY COVER
- UNITS:
- KIT
$75.95 -
JAMES GASKET Trans Top Cover Gasket - Big Twin 34904-79
JAMES GASKET
$18.80Made in the U.S.A.DS173349- SKU:
- DS173349
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- MATERIAL:
- PAPER
- PRODUCT NAME:
- GASKET
- TYPE:
- TRANSMISSION TOP COVER
- RIDING STYLE:
- STREET
- UNITS:
- 10 PACK
$18.80 -
JAMES GASKET Trans Cover Gasket - Big Twin 34904-86
JAMES GASKET
$18.80Made in the U.S.A.DS173343- SKU:
- DS173343
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- MATERIAL:
- PAPER
- RIDING STYLE:
- STREET
- TYPE:
- TRANSMISSION TOP COVER
- UNITS:
- 10 PACK
- PRODUCT NAME:
- GASKET
$18.80 -
JAMES GASKET Top End Gasket Kit - Big Twin/EVO 17033-83
JAMES GASKET
$96.95Top-quality gaskets, oil seals and O-rings necessary to rebuild an engine, Made in the U.S.A.DS173342- SKU:
- DS173342
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- GASKET KIT
- BORE SIZE IMPERIAL:
- 3.500'
- TYPE:
- TOP END
- UNITS:
- KIT
$96.95 -
JAMES GASKET Top End Gasket Kit - XL 17030-57
JAMES GASKET
$40.95Top-quality gaskets, oil seals and O-rings necessary to rebuild an engine, Made in the U.S.A.DS173335- SKU:
- DS173335
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- TYPE:
- TOP END
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- PRODUCT NAME:
- GASKET KIT
$40.95 -
JAMES GASKET Complete Gasket Kit - Panhead 17028-48
JAMES GASKET
$90.95Contain gaskets, oil seals and O-rings necessary to completely rebuild a Panhead engine, Made in the U.S.A.DS173326- SKU:
- DS173326
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- GASKET KIT
- TYPE:
- COMPLETE
- TYPE:
- MOTOR
- UNITS:
- KIT
$90.95 -
JAMES GASKET Complete Motor Gasket Kit - Shovelhead 17029-70-A
JAMES GASKET
$152.95To-quality gaskets, oil seals, and o-rings necessary to rebuild an engine, Made in the U.S.A.DS173323- SKU:
- DS173323
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- GASKET KIT
- TYPE:
- COMPLETE
- RIDING STYLE:
- STREET
$152.95 -
JAMES GASKET Rocker Box Rubber Gasket - Big Twin 17033-83-R
JAMES GASKET
$75.95Made in the U.S.A.DS173321- SKU:
- DS173321
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- RIDING STYLE:
- STREET
- TYPE:
- ROCKER BOX
- PRODUCT NAME:
- GASKET KIT
- UNITS:
- KIT
$75.95 -
JAMES GASKET Cam Change Gasket Kit - Big Twin 25225-70-K
JAMES GASKET
$32.95Kits include all necessary gaskets, seals, O-rings and cork washers for doing a cam changeDS173319- SKU:
- DS173319
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- UNITS:
- KIT
- TYPE:
- CAM CHANGE
- MATERIAL:
- PAPER
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- GASKET KIT
$32.95 -
JAMES GASKET Cam Change Gasket Kit - Big Twin 25225-93-K
JAMES GASKET
$33.95Kits include all necessary gaskets, seals, O-rings and cork washers for doing a cam changeDS173318- SKU:
- DS173318
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- RIDING STYLE:
- STREET
- TYPE:
- CAM CHANGE
- UNITS:
- KIT
- PRODUCT NAME:
- GASKET KIT
$33.95
