Harley Seals/Orings and Kits
Harley Bike Engine Seals, O-Rings & Kits at JJ Motorsports
Keep your Harley leak-free with premium Cometic seals and O-rings from JJ Motorsports, featuring Viton valve stem seals, pushrod tube O-rings, and crankcase seals for reliable performance on Twin Cam, Evo, Sportster, and Big Twin engines. These high-temp, oil-resistant components ensure perfect sealing and long-term durability.
Shop Cometic for race-proven quality. Explore related categories such as Harley engine for gaskets and rebuild kits, or Harley for cams and oil pumps to complete your engine refresh.
Top Harley Engine Seals & O-Rings
- Cometic Engine Crankcase Seal C9682 – High-quality main seal for Twin Cam and Evo crankcases; prevents oil leaks at the mainshaft.
- Cometic Valve Stem Seal Viton C9166 – Viton valve stem seals; heat- and oil-resistant for Big Twin and Sportster heads.
- Cometic Pushrod Tube O-Ring C9584 – Pushrod tube O-ring set; perfect seal between cylinder and rocker box on Evo and Twin Cam.
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 Tappet Guide Upper O-Ring - XL 11167-A
JAMES GASKET
$19.30Made in the U.S.A.DS174362- SKU:
- DS174362
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- APPLICATION:
- TAPPET GUIDE
- RIDING STYLE:
- STREET
- TYPE:
- OIL
- PRODUCT NAME:
- O-RING
- UNITS:
- 25 PACK
$19.30 -
JAMES GASKET Tappet Guide O-Ring - XL 11110
JAMES GASKET
$7.50Made in the U.S.A.DS174361- SKU:
- DS174361
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- PRODUCT NAME:
- O-RING
- APPLICATION:
- LOWER TAPPET BLOCK
- UNITS:
- 25 PACK
- RIDING STYLE:
- STREET
- TYPE:
- OIL
$7.50 -
JAMES GASKET Shifter Shaft Sleeve O-Ring - Big Twin 11117
JAMES GASKET
$19.30Made in the U.S.A.DS174351- SKU:
- DS174351
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- APPLICATION:
- GEAR SHIFT LEVER
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- O-RING
- TYPE:
- OIL
- UNITS:
- 25 PACK
$19.30 -
JAMES GASKET Primary Cover Seal - Big Twin 31433-84-A
JAMES GASKET
$11.60Made in the U.S.A.DS174346- SKU:
- DS174346
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- APPLICATION:
- CLUTCH COVER
- PRODUCT NAME:
- SEAL
- RIDING STYLE:
- STREET
- UNITS:
- 20 PACK
$11.60 -
JAMES GASKET Derby Cover O-Ring - Big Twin 25416-84
JAMES GASKET
$23.10Latest 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,...DS174345- SKU:
- DS174345
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- APPLICATION:
- DERBY COVER
- UNITS:
- 10 PACK
- PRODUCT NAME:
- O-RING
- RIDING STYLE:
- STREET
- TYPE:
- OIL
$23.10 -
JAMES GASKET Inner Primary Bearing Seal - Big Twin 12052
JAMES GASKET
$18.10Made in the U.S.A.DS174343- SKU:
- DS174343
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- UNITS:
- 5 PACK
- APPLICATION:
- INNER PRIMARY
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SEAL
$18.10 -
JAMES GASKET Starter Shaft Seal - Big Twin 12051
JAMES GASKET
$22.40Made in the U.S.A.DS174342- SKU:
- DS174342
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- UNITS:
- 5 PACK
- APPLICATION:
- TRANSMISSION
- RIDING STYLE:
- STREET
- APPLICATION:
- STARTER
- PRODUCT NAME:
- SEAL
$22.40 -
JAMES GASKET Starter Housing O-Ring 11116
JAMES GASKET
$13.00Made in the U.S.A.DS174341- SKU:
- DS174341
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- PRODUCT NAME:
- O-RING
- UNITS:
- 25 PACK
- RIDING STYLE:
- STREET
- TYPE:
- OIL
- APPLICATION:
- STARTER HOUSING
$13.00 -
JAMES GASKET Starter Bolt O-Ring - XL 11171
JAMES GASKET
$14.00Made in the U.S.A.DS174340- SKU:
- DS174340
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- PRODUCT NAME:
- O-RING
- UNITS:
- 25 PACK
- RIDING STYLE:
- STREET
- TYPE:
- OIL
- APPLICATION:
- STARTER
$14.00 -
JAMES GASKET Float Bowl O-Ring 27324-83
JAMES GASKET
$21.50Made in the U.S.A.DS174337- SKU:
- DS174337
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MATERIAL:
- VITON
- PRODUCT NAME:
- O-RING
- UNITS:
- 5 PACK
- RIDING STYLE:
- STREET
- TYPE:
- OIL
- APPLICATION:
- CARBURETOR
- APPLICATION:
- FLOAT BOWL
$21.50 -
JAMES GASKET Oil Screen Pump O-Ring 11105
JAMES GASKET
$8.20JAMES GASKET Oil Screen Pump O-RingDS174334- SKU:
- DS174334
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- APPLICATION:
- OIL PUMP
- PRODUCT NAME:
- O-RING
- RIDING STYLE:
- STREET
- TYPE:
- OIL
- UNITS:
- 25 PACK
$8.20 -
JAMES GASKET Lower Pushrod O-Ring 11145
JAMES GASKET
$12.90Made in the U.S.A.DS174333- SKU:
- DS174333
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- APPLICATION:
- PUSHROD COVER
- PRODUCT NAME:
- O-RING
- MATERIAL:
- RUBBER
- APPLICATION:
- TAPPET GUIDE
- UNITS:
- 25 PACK
- RIDING STYLE:
- STREET
- TYPE:
- OIL
$12.90 -
JAMES GASKET Rocker Cover Washer - XL 63858-49
JAMES GASKET
$9.30Made in the U.S.A.DS174332- SKU:
- DS174332
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- UNITS:
- 25 PACK
- APPLICATION:
- ROCKER COVER
- PRODUCT NAME:
- WASHER
- RIDING STYLE:
- STREET
$9.30 -
JAMES GASKET Cylinder O-Ring - XL 26432-76-A
JAMES GASKET
$15.70Made in the U.S.A.DS174330- SKU:
- DS174330
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- APPLICATION:
- CYLINDER HEAD
- MATERIAL:
- RUBBER
- THICKNESS IMPERIAL:
- 0.045'
- PRODUCT NAME:
- O-RING
- RIDING STYLE:
- STREET
- TYPE:
- OIL
- UNITS:
- 10 PACK
$15.70 -
JAMES GASKET Alternator Cover O-Ring - Big Twin 11147
JAMES GASKET
$26.80Made in the U.S.A.DS174316- SKU:
- DS174316
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- APPLICATION:
- MOTOR
- PRODUCT NAME:
- O-RING
- APPLICATION:
- CHAIN COVER
- RIDING STYLE:
- STREET
- TYPE:
- OIL
- UNITS:
- 10 PACK
$26.80 -
JAMES GASKET Chain Housing Cover O-Ring 11125
JAMES GASKET
$23.30Made in the U.S.A.DS174315- SKU:
- DS174315
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- APPLICATION:
- CHAIN COVER
- TYPE:
- OIL
- APPLICATION:
- MOTOR
- PRODUCT NAME:
- O-RING
- RIDING STYLE:
- STREET
- UNITS:
- 10 PACK
$23.30 -
JAMES GASKET Side Starter Seal - Big Twin 12053
JAMES GASKET
$30.20Made in the U.S.A.DS174313- SKU:
- DS174313
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- PRODUCT NAME:
- SEAL
- APPLICATION:
- STARTER SHAFT
- UNITS:
- 5 PACK
- RIDING STYLE:
- STREET
$30.20 -
JAMES GASKET Lower Pushrod O-Ring - XL 17944-89
JAMES GASKET
$16.80Made in the U.S.A.DS174312- SKU:
- DS174312
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- PRODUCT NAME:
- O-RING
- APPLICATION:
- PUSHROD COVER
- MATERIAL:
- RUBBER
- UNITS:
- 10 PACK
- RIDING STYLE:
- STREET
- TYPE:
- OIL
$16.80 -
JAMES GASKET Rocker Arm Shaft O-Ring 11101
JAMES GASKET
$5.40Made in the U.S.A.DS174290- SKU:
- DS174290
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- UNITS:
- 25 PACK
- APPLICATION:
- ROCKER COVER
- PRODUCT NAME:
- O-RING
- APPLICATION:
- PUSHROD TUBE
- RIDING STYLE:
- STREET
- TYPE:
- OIL
$5.40 -
JAMES GASKET Pushrod O-Ring - Big Twin 11157
JAMES GASKET
$20.10Made in the U.S.A.DS174289- SKU:
- DS174289
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- APPLICATION:
- PUSHROD COVER
- APPLICATION:
- ROCKER COVER
- MATERIAL:
- VITON
- RIDING STYLE:
- STREET
- TYPE:
- OIL
- UNITS:
- 25 PACK
- PRODUCT NAME:
- O-RING
$20.10
