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 Head Gasket - .036" - Twin Cam 16787-99-X
JAMES GASKET
$34.95Genuine James kits include matching head and base gaskets and O-rings where applicable, Made in the U.S.A.DS173540- SKU:
- DS173540
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MATERIAL:
- -
- THICKNESS IMPERIAL:
- 0,036'
- RIDING STYLE:
- STREET
- THICKNESS METRIC:
- 0.91 MM
- BORE SIZE IMPERIAL:
- 3.875'
- STYLE:
- STANDARD BORE
- PRODUCT NAME:
- GASKET
- TYPE:
- CYLINDER BASE
- TYPE:
- CYLINDER HEAD
- UNITS:
- KIT
$34.95 -
JAMES GASKET Head Gasket - .045" - 95" - Twin Cam 16787-99
JAMES GASKET
$34.95Genuine James kits include matching head and base gaskets and O-rings where applicable, Made in the U.S.A.DS173539- SKU:
- DS173539
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- TYPE:
- CYLINDER BASE
- TYPE:
- CYLINDER HEAD
- UNITS:
- KIT
- PRODUCT NAME:
- GASKET
- THICKNESS IMPERIAL:
- 0,045'
- THICKNESS METRIC:
- 1.14 MM
- BORE SIZE IMPERIAL:
- 3.875'
- MATERIAL:
- -
- RIDING STYLE:
- STREET
- STYLE:
- STANDARD BORE
$34.95 -
JAMES GASKET Metal Teflon Inspection Gasket - Big Twin 34906-85-X
JAMES GASKET
$33.60Latest 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,...DS173535- SKU:
- DS173535
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- TYPE:
- INSPECTION COVER
- FEATURES:
- BEADED
- MATERIAL:
- SILICONE
- MATERIAL:
- STEEL
- PRODUCT NAME:
- GASKET
- STYLE:
- PRIMARY
- THICKNESS:
- 1,14 MM (0,045')
- THICKNESS METRIC:
- 1.14 MM
- UNITS:
- 5 PACK
- RIDING STYLE:
- STREET
- MATERIAL:
- TEFLON
- THICKNESS IMPERIAL:
- 0,045'
$33.60 -
JAMES GASKET Top End Gasket Kit - 95" Twin Cam 17052-99-X
JAMES GASKET
$125.95Top-quality gaskets, oil seals and O-rings necessary to rebuild an engine, Made in the U.S.A.DS173532- SKU:
- DS173532
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- TYPE:
- TOP END
- BORE SIZE IMPERIAL:
- 3.875'
- RIDING STYLE:
- STREET
- THICKNESS IMPERIAL:
- 0,045'
- PRODUCT NAME:
- GASKET KIT
- THICKNESS METRIC:
- 1.14 MM
- UNITS:
- KIT
$125.95 -
JAMES GASKET Primary Gasket Kit without Seal 60538-81-K
JAMES GASKET
$60.95Top quality gaskets, seals and o-rings meet or exceed OEM specifications, Primary gasket features silicone beading, Made in the U.S.A.DS173525- SKU:
- DS173525
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- MATERIAL:
- SILICONE
- TYPE:
- PRIMARY COVER
- UNITS:
- KIT
- PRODUCT NAME:
- GASKET KIT
- FEATURES:
- BEADED
- MATERIAL:
- PAPER
- RIDING STYLE:
- STREET
$60.95 -
JAMES GASKET Oil Pump Kit - EL/E 36-FLH
JAMES GASKET
$16.95Made in the U.S.A.DS173524- SKU:
- DS173524
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- PRODUCT NAME:
- GASKET SET
- RIDING STYLE:
- STREET
- TYPE:
- OIL PUMP
- UNITS:
- KIT
$16.95 -
JAMES GASKET Interconnect Exhaust Gasket Dyna 65826-90
JAMES GASKET
$8.95Made in the U.S.A. by James GasketsDS173518- SKU:
- DS173518
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- RIDING STYLE:
- STREET
- STYLE:
- CROSSOVER
- PRODUCT NAME:
- GASKET
- UNITS:
- PAIR
- TYPE:
- EXHAUST
$8.95 -
JAMES GASKET Oil Pump Body Plug Brass Washer 6581
JAMES GASKET
$18.70JAMES GASKET Oil Pump Body Plug Brass WasherDS173516- SKU:
- DS173516
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- PRODUCT NAME:
- WASHER
- RIDING STYLE:
- STREET
- TYPE:
- PLUG
- MATERIAL:
- BRASS
- TYPE:
- OIL PUMP BODY
- UNITS:
- 10 PACK
$18.70 -
JAMES GASKET Copper Head Gasket - .045" - XL 16769-82
JAMES GASKET
$80.80Made in the U.S.A.DS173487- SKU:
- DS173487
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- RIDING STYLE:
- STREET
- THICKNESS:
- 1,14 MM (0,045')
- TYPE:
- CYLINDER HEAD
- MATERIAL:
- COPPER
- UNITS:
- 10 PACK
- DISPLACEMENT:
- 1000 CC
- THICKNESS IMPERIAL:
- 0,045'
- PRODUCT NAME:
- GASKET
- THICKNESS METRIC:
- 1.14 MM
$80.80 -
JAMES GASKET Primary Inspection Gasket with Seal - Big Twin 34906-79-A
JAMES GASKET
$25.40Latest 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,...DS173478- SKU:
- DS173478
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- FEATURES:
- BEADED
- STYLE:
- PRIMARY
- THICKNESS IMPERIAL:
- 0,062'
- THICKNESS METRIC:
- 1.60 MM
- UNITS:
- 5 PACK
- TYPE:
- INSPECTION COVER
- MATERIAL:
- SILICONE
- PRODUCT NAME:
- GASKET
- MATERIAL:
- PAPER
- RIDING STYLE:
- STREET
- THICKNESS:
- 1,60 MM (0,062')
$25.40 -
JAMES GASKET Primary Inspection Cover Gasket - 4 Speed 60567-65-C
JAMES GASKET
$14.10Latest 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,...DS173477- SKU:
- DS173477
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- MATERIAL:
- SILICONE
- UNITS:
- 10 PACK
- TYPE:
- INSPECTION COVER
- RIDING STYLE:
- STREET
- STYLE:
- PRIMARY
- THICKNESS IMPERIAL:
- 0,062'
- THICKNESS METRIC:
- 1.60 MM
- MATERIAL:
- PAPER
- PRODUCT NAME:
- GASKET
- THICKNESS:
- 1,60 MM (0,062')
$14.10 -
JAMES GASKET Inspection Cover Gasket 60567-90
JAMES GASKET
$16.50Latest 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,...DS173476- SKU:
- DS173476
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- FEATURES:
- BEADED
- RIDING STYLE:
- STREET
- THICKNESS IMPERIAL:
- 0,062'
- TYPE:
- INSPECTION COVER
- THICKNESS:
- 1,60 MM (0,062')
- MATERIAL:
- PAPER
- PRODUCT NAME:
- GASKET
- STYLE:
- PRIMARY
- THICKNESS METRIC:
- 1.60 MM
- UNITS:
- 5 PACK
$16.50 -
JAMES GASKET Valve Spring Guide Gasket 18265-37
JAMES GASKET
$13.00Made in the U.S.A.DS173472- SKU:
- DS173472
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- MATERIAL:
- PAPER
- PRODUCT NAME:
- GASKET
- TYPE:
- VALVE GUIDE
- UNITS:
- 10 PACK
- RIDING STYLE:
- STREET
$13.00 -
JAMES GASKET Inspection Screw Gasket - FXST/FXD 63859-95
JAMES GASKET
$23.70Quality washers made to last, Made in the U.S.A.DS173469- SKU:
- DS173469
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- PRODUCT NAME:
- WASHER
- RIDING STYLE:
- STREET
- TYPE:
- CHAIN COVER
- UNITS:
- 32 PACK
$23.70 -
JAMES GASKET Exhaust Port Gasket Steel Core 65834-68-SC
JAMES GASKET
$31.80Made in the U.S.A. by James GasketsDS173461- SKU:
- DS173461
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- GASKET
- FEATURES:
- FIRE RING
- TYPE:
- EXHAUST
- UNITS:
- 10 PACK
$31.80 -
JAMES GASKET F/I Sending Unit Gasket 61326-95
JAMES GASKET
$31.80Made in the U.S.A.DS173458- SKU:
- DS173458
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- GASKET
- UNITS:
- 5 PACK
- MATERIAL:
- CORK
- TYPE:
- FUEUL TANK CANOPY
$31.80 -
JAMES GASKET Float Bowl Gasket - Big Twin 27391-36
JAMES GASKET
$16.10Made in the U.S.A.DS173456- SKU:
- DS173456
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MATERIAL:
- PAPER
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- GASKET
- TYPE:
- FLOAT BOWL
- UNITS:
- 10 PACK
$16.10 -
JAMES GASKET Tappet Block Gasket 18632-36
JAMES GASKET
$9.80Convenient 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.DS173454- SKU:
- DS173454
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MOUNTING POSITION:
- FRONT
- THICKNESS IMPERIAL:
- 0,031'
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- THICKNESS:
- 0,79 MM (0,031')
- THICKNESS METRIC:
- 0.79 MM
- UNITS:
- 10 PACK
- MATERIAL:
- PAPER
- PRODUCT NAME:
- GASKET
- TYPE:
- TAPPET BLOCK
$9.80 -
JAMES GASKET Intake Manifold Gasket with Seal - Big Twin 27077-78-X
JAMES GASKET
$34.20Made in the U.S.A.DS173446- SKU:
- DS173446
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MATERIAL:
- SILICONE
- MOUNTING POSITION:
- INTAKE MANIFOLD TO CARBURETOR
- MATERIAL:
- STEEL
- PRODUCT NAME:
- GASKET
- TYPE:
- INTAKE MANIFOLD
- FEATURES:
- BEADED
- RIDING STYLE:
- STREET
- UNITS:
- 10 PACK
$34.20 -
JAMES GASKET Air/Back Plate Gasket 29095-95
JAMES GASKET
$13.90Made in the U.S.A.DS173445- SKU:
- DS173445
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- PRODUCT NAME:
- GASKET
- STYLE:
- AIR CLEANER
- TYPE:
- BACKPLATE
- RIDING STYLE:
- STREET
- UNITS:
- 10 PACK
$13.90
