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
-
JAMES GASKET Air/Backing Plate Gasket 29313-95
JAMES GASKET
$16.60Made in the U.S.A.DS173444- SKU:
- DS173444
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- FEATURES:
- INCLUDES ADHESIVE
- PRODUCT NAME:
- GASKET
- MATERIAL:
- PAPER
- RIDING STYLE:
- STREET
- STYLE:
- AIR CLEANER
- TYPE:
- BACKPLATE
- UNITS:
- 10 PACK
$16.60 -
JAMES GASKET Air Cleaner to Cab Gasket 29059-88-A
JAMES GASKET
$10.30Made in the U.S.A.DS173442- SKU:
- DS173442
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- FEATURES:
- INCLUDES ADHESIVE
- MOUNTING POSITION:
- AIR CLEANER TO CARBURETOR
- PRODUCT NAME:
- GASKET
- UNITS:
- 10 PACK
- MATERIAL:
- PAPER
- RIDING STYLE:
- STREET
- THICKNESS:
- 0,80 MM (0,030')
- THICKNESS IMPERIAL:
- 0,030'
- THICKNESS METRIC:
- 0.80 MM
- TYPE:
- CARBURETOR
- STYLE:
- AIR CLEANER
$10.30 -
JAMES GASKET Air Cleaner to Cab Gasket 29059-88-X
JAMES GASKET
$7.70Made in the U.S.A.DS173441- SKU:
- DS173441
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- RIDING STYLE:
- STREET
- MATERIAL:
- PAPER
- PRODUCT NAME:
- GASKET
- UNITS:
- 5 PACK
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- AIR CLEANER TO CARBURETOR
- STYLE:
- AIR CLEANER
- TYPE:
- CARBURETOR
$7.70 -
JAMES GASKET Head Gasket with O-Ring .030" 16770-84-X
JAMES GASKET
$34.95Made in the U.S.A.DS173439- SKU:
- DS173439
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- MATERIAL:
- CARBON
- PRODUCT NAME:
- GASKET
- MATERIAL:
- GRAPHITE
- RIDING STYLE:
- STREET
- THICKNESS IMPERIAL:
- 0,036'
- BORE SIZE:
- -
- BORE SIZE IMPERIAL:
- -
- THICKNESS METRIC:
- 0.91 MM
- UNITS:
- SET
- TYPE:
- CYLINDER HEAD
$34.95 -
JAMES GASKET Head Gasket with O-Ring - .045" 16770-84-B
JAMES GASKET
$39.30Made in the U.S.A.DS173438- SKU:
- DS173438
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- BORE SIZE:
- -
- BORE SIZE IMPERIAL:
- -
- RIDING STYLE:
- STREET
- TYPE:
- CYLINDER HEAD
- UNITS:
- 5 PACK
- MATERIAL:
- GRAPHITE
- PRODUCT NAME:
- GASKET
- THICKNESS IMPERIAL:
- 0,045'
- THICKNESS METRIC:
- 1.14 MM
- MATERIAL:
- CARBON
$39.30 -
JAMES GASKET Cylinder Base Gasket - 3-5/8" 16777-86-S
JAMES GASKET
$14.10Require no gasket sealer, Made in the U.S.A.DS173437- SKU:
- DS173437
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- BORE SIZE IMPERIAL:
- 3.625'
- RIDING STYLE:
- STREET
- THICKNESS IMPERIAL:
- 0,020'
- THICKNESS METRIC:
- 0.51 MM
- PRODUCT NAME:
- GASKET
- TYPE:
- CYLINDER BASE
- MATERIAL:
- PAPER
- UNITS:
- 5 PACK
$14.10 -
JAMES GASKET Cylinder Base Gasket - Big Twin 16777-83-A
JAMES GASKET
$14.00Require no gasket sealer, Made in the U.S.A.DS173436- SKU:
- DS173436
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- TYPE:
- CYLINDER BASE
- DISPLACEMENT:
- 1340 CC
- THICKNESS METRIC:
- 0.51 MM
- UNITS:
- 10 PACK
- RIDING STYLE:
- STREET
- THICKNESS IMPERIAL:
- 0,020'
- MATERIAL:
- PAPER
- PRODUCT NAME:
- GASKET
$14.00 -
JAMES GASKET Rocker Box Cork - Panhead 17541-48-C
JAMES GASKET
$39.60Made 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 minor imperfections in the flanges and provides...DS173435- SKU:
- DS173435
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- RIDING STYLE:
- STREET
- THICKNESS:
- 3,20 MM (0,125')
- THICKNESS METRIC:
- 3.20 MM
- THICKNESS IMPERIAL:
- 0,125'
- MATERIAL:
- CORK
- TYPE:
- ROCKER COVER
- PRODUCT NAME:
- GASKET
- UNITS:
- 5 PACK
$39.60 -
JAMES GASKET Trans Gasket Kit - 4 Speed 33031-70
JAMES GASKET
$53.95Made in the U.S.A.DS173418- SKU:
- DS173418
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
- PRODUCT NAME:
- GASKET KIT
- RIDING STYLE:
- STREET
- STYLE:
- 4-SPEED
- TYPE:
- TRANSMISSION
- UNITS:
- KIT
$53.95 -
JAMES GASKET Mylar Gasket/Seal Kit 68-FL
JAMES GASKET
$16.95Comes with new components that allow you to totally rebuild/rebush most oil pumps, Made in the U.S.A.DS173409- SKU:
- DS173409
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- GASKET KIT
- TYPE:
- OIL PUMP
$16.95 -
JAMES GASKET Paper Gasket/Seal Kit 81-FLH
JAMES GASKET
$16.95Comes with new components that allow you to totally rebuild/rebush most oil pumps, Made in the U.S.A.DS173408- SKU:
- DS173408
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- GASKET KIT
- TYPE:
- OIL PUMP
- UNITS:
- KIT
- RIDING STYLE:
- STREET
$16.95 -
JAMES GASKET Gasket/Seal Kit - XL 54-XL
JAMES GASKET
$16.95Comes with new components that allow you to totally rebuild/rebush most oil pumps, Made in the U.S.A.DS173407- SKU:
- DS173407
- 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 Gasket/Seal Kit - XL 77-XL
JAMES GASKET
$16.95Comes with new components that allow you to totally rebuild/rebush most oil pumps, Made in the U.S.A.DS173406- SKU:
- DS173406
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- PRODUCT NAME:
- GASKET KIT
- TYPE:
- OIL PUMP REPAIR
- UNITS:
- KIT
- RIDING STYLE:
- STREET
$16.95 -
JAMES GASKET Top End Gasket Kit - Panhead 17034-48
JAMES GASKET
$44.95Top-quality gaskets, oil seals and O-rings necessary to rebuild an engine, Made in the U.S.A.DS173405- SKU:
- DS173405
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- THICKNESS IMPERIAL:
- 0,030'
- THICKNESS METRIC:
- 0.80 MM
- TYPE:
- TOP END
- UNITS:
- KIT
- PRODUCT NAME:
- GASKET KIT
- RIDING STYLE:
- STREET
$44.95 -
EASTERN MOTORCYCLE PARTS Oil Pump Retainer Clip - Big Twin A-11002
EASTERN MOTORCYCLE PARTS
$5.30EASTERN MOTORCYCLE PARTS Oil Pump Retainer Clip - Big TwinDS173403- SKU:
- DS173403
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- RETAINER RING
- TYPE:
- OIL PUMP
- UNITS:
- 10 PACK
$5.30 -
JAMES GASKET Tail Lamp Lens Gasket 68122-55
JAMES GASKET
$24.30Top-quality replacement gasketsDS173395- SKU:
- DS173395
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- TYPE:
- TAIL LAMP LENS
- UNITS:
- 10 PACK
- PRODUCT NAME:
- GASKET
$24.30 -
JAMES GASKET Primary Cover Gasket 60540-65
JAMES GASKET
$69.40Top quality gaskets, seals and o-rings meet or exceed OEM specifications, Primary gasket features silicone beading, Made in the U.S.A.DS173394- SKU:
- DS173394
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- THICKNESS IMPERIAL:
- 0,032'
- MATERIAL:
- PAPER
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- GASKET
- THICKNESS METRIC:
- 0.81 MM
- UNITS:
- 10 PACK
- TYPE:
- PRIMARY COVER
$69.40 -
JAMES GASKET Generator Mounting Gasket - FL/XL 30143-30
JAMES GASKET
$6.00Flexible paper gasket product line utilized the latest in gasket paper technology called MicroPore., These gaskets exhibit exceptional fluid resistance and sealability in a wide range of applications and flange conditions., With a reduced pore size, this...DS173386- SKU:
- DS173386
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- PRODUCT NAME:
- GASKET
- UNITS:
- 10 PACK
- MATERIAL:
- PAPER
- MOUNTING POSITION:
- GENERATOR TO CASE
- RIDING STYLE:
- STREET
- TYPE:
- GENERATOR MOUNT
$6.00 -
JAMES GASKET Front Tappet Block Gasket - Big Twin 18634-48-C
JAMES GASKET
$8.60Convenient 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.DS173377- SKU:
- DS173377
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MOUNTING POSITION:
- FRONT
- THICKNESS METRIC:
- 0.51 MM
- PRODUCT NAME:
- GASKET
- TYPE:
- TAPPET BLOCK
- MATERIAL:
- PAPER
- THICKNESS:
- 0,51 MM (0,020')
- RIDING STYLE:
- STREET
- THICKNESS IMPERIAL:
- 0,020'
- UNITS:
- 10 PACK
$8.60 -
JAMES GASKET Rear Tappet Block Gasket - Big Twin 18633-48-D
JAMES GASKET
$8.60Convenient 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.DS173376- SKU:
- DS173376
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- PRODUCT NAME:
- GASKET
- UNITS:
- 10 PACK
- THICKNESS:
- 0,51 MM (0,020')
- MOUNTING POSITION:
- REAR
- THICKNESS IMPERIAL:
- 0,020'
- THICKNESS METRIC:
- 0.51 MM
- TYPE:
- TAPPET BLOCK
- MATERIAL:
- PAPER
- RIDING STYLE:
- STREET
$8.60
