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
-
COMETIC Clutch Cover O-Ring C9220
COMETIC
$28.20Made in the U.S.A.09350263- SKU:
- 09350263
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- APPLICATION:
- CLUTCH COVER
- UNITS:
- 5 PACK
- MATERIAL:
- VITON
- PRODUCT NAME:
- O-RING
- RIDING STYLE:
- STREET
$28.20 -
COMETIC Carb to Manifold Seal - 50MM C9227
COMETIC
$7.95High-quality products for long-term reliability, Manufactured from premium fuel-resistant materials that will not creep, crack or become brittle, Made in the U.S.A.09350267- SKU:
- 09350267
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- APPLICATION:
- INTAKE MANIFOLD TO CARBURETOR
- UNITS:
- EACH
- MATERIAL:
- VITON
- PRODUCT NAME:
- SEAL
- RIDING STYLE:
- STREET
$7.95Qty in Cart: 0Quantity:Price:$7.95Subtotal: -
COMETIC Main Drive Gear Seal C9258
COMETIC
$7.40Made in the U.S.A.09350198- SKU:
- 09350198
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- SEAL
- UNITS:
- 5 PACK
- APPLICATION:
- MAIN DRIVE GEAR
- MATERIAL:
- VITON
- RIDING STYLE:
- STREET
$7.40 -
COMETIC Starter Shaft Seal C9528
COMETIC
$8.40Made in the U.S.A.09350199- SKU:
- 09350199
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- APPLICATION:
- STARTER SHAFT
- UNITS:
- 5 PACK
- PRODUCT NAME:
- SEAL
- MATERIAL:
- DUAL LIP VITON
- RIDING STYLE:
- STREET
$8.40 -
COMETIC Main Drive Gear Seal C9527
COMETIC
$11.95High-quality products for long-term reliability, Manufactured from premium fuel-resistant materials that will not creep, crack or become brittle, Made in the U.S.A.09350200- SKU:
- 09350200
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- RIDING STYLE:
- STREET
- TYPE:
- OIL
- APPLICATION:
- MAIN DRIVE GEAR
- STYLE:
- DOUBLE LIP
- MATERIAL:
- VITON
- PRODUCT NAME:
- SEAL
- UNITS:
- EACH
$11.95 -
COMETIC Intake Manifold O-Ring Set C9453-KIT
COMETIC
$5.95Meets or exceeds OEM quality, Made in the U.S.A.09344705- SKU:
- 09344705
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- APPLICATION:
- INTAKE MANIFOLD
- APPLICATION:
- CYLINDER
- RIDING STYLE:
- STREET
- UNITS:
- SET
- PRODUCT NAME:
- O-RING
$5.95 -
COMETIC Manifold Gaskets C9608-2
COMETIC
$6.95Made in the U.S.A.09344717- SKU:
- 09344717
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- APPLICATION:
- CYLINDER HEAD
- APPLICATION:
- INTAKE MANIFOLD
- MATERIAL:
- NITRILE RUBBER
- UNITS:
- PAIR
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- O-RING
$6.95 -
COMETIC Starter Bolt O-Ring - Big Twin C9436
COMETIC
$5.30COMETIC Starter Bolt O-Ring - Big Twin09341367- SKU:
- 09341367
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- APPLICATION:
- STARTER
- PRODUCT NAME:
- O-RING
- MATERIAL:
- NITRILE RUBBER
- UNITS:
- 10 PACK
- RIDING STYLE:
- STREET
$5.30 -
COMETIC Trans Mainshaft Seal - 5 Pack C9356
COMETIC
$8.20Made in the U.S.A.09341404- SKU:
- 09341404
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- APPLICATION:
- TRANSMISSION
- UNITS:
- 5 PACK
- APPLICATION:
- MAIN DRIVE GEAR
- MATERIAL:
- VITON
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SEAL
$8.20 -
Jims Cam Cover Large O-Ring 2171 for Harley-Davidson FLHTCI Electra Glide Classic 1996-1998
JIMS
$16.95Enhance the performance and reliability of your motorcycle with the JIMS Cam Cover Large O-Ring 2171. Crafted in the U.S.A., this high-quality O-ring ensures a perfect seal for most cam covers, preventing leaks and maintaining optimal engine performance...DS376546- SKU:
- DS376546
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MATERIAL:
- RUBBER
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- O-RING
- SIZE:
- LARGE
- TYPE:
- TWIN CAM
$16.95 -
COMETIC Viton O-Ring C10190
COMETIC
$7.60COMETIC Viton O-Ring09350976- SKU:
- 09350976
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- MATERIAL:
- VITON
- PRODUCT NAME:
- O-RING
- APPLICATION:
- MAP SENSOR
- RIDING STYLE:
- STREET
- UNITS:
- 10 PACK
$7.60 -
COMETIC Viton O-Ring C10189
COMETIC
$7.60Manufactured from premium fuel-resistant materials that will not creep, crack or become brittle, Made in the U.S.A.09350975- SKU:
- 09350975
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- RIDING STYLE:
- STREET
- UNITS:
- 10 PACK
- APPLICATION:
- BREATHER
- PRODUCT NAME:
- O-RING
- MATERIAL:
- VITON
$7.60Qty in Cart: 0Quantity:Price:$7.60Subtotal: -
COMETIC Drain Plug Washer C9403
COMETIC
$9.50High-quality products for long-term reliability, Manufactured from premium fuel-resistant materials that will not creep, crack or become brittle, Made in the U.S.A.09350216- SKU:
- 09350216
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MATERIAL:
- FIBER
- MATERIAL:
- VULCANIZED
- THICKNESS IMPERIAL:
- 0.015'
- UNITS:
- 10 PACK
- APPLICATION:
- DRAIN PLUG
- PRODUCT NAME:
- WASHER
- RIDING STYLE:
- STREET
- THICKNESS:
- 0,015'
$9.50Qty in Cart: 0Quantity:Price:$9.50Subtotal: -
COMETIC Dipstick Cover O-Ring C9485
COMETIC
$5.30High-quality products for long-term reliability, Manufactured from premium fuel-resistant materials that will not creep, crack or become brittle, Made in the U.S.A.09350214- SKU:
- 09350214
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- APPLICATION:
- DIPSTICK COVER
- RIDING STYLE:
- STREET
- UNITS:
- 10 PACK
- MATERIAL:
- VITON
- PRODUCT NAME:
- O-RING
$5.30Qty in Cart: 0Quantity:Price:$5.30Subtotal: -
COMETIC Mainshaft Seal - Big Twin C9513
COMETIC
$21.10Made in the U.S.A.09350212- SKU:
- 09350212
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- APPLICATION:
- MAIN CRANKSHAFT
- PRODUCT NAME:
- SEAL
- RIDING STYLE:
- STREET
- MATERIAL:
- VITON
- UNITS:
- 5 PACK
$21.10 -
COMETIC Internal Manifold Seal C9290
COMETIC
$15.80Made in the U.S.A.09350156- SKU:
- 09350156
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- PRODUCT NAME:
- SEAL
- UNITS:
- 10 PACK
- APPLICATION:
- INTAKE MANIFOLD TO CARBURETOR
- MATERIAL:
- NITRILE RUBBER
- RIDING STYLE:
- STREET
$15.80 -
COMETIC Starter to Primary Case O-Ring Pack C9201
COMETIC
$11.30COMETIC Starter to Primary Case O-Ring Pack09350155- SKU:
- 09350155
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- APPLICATION:
- STARTER
- RIDING STYLE:
- STREET
- MATERIAL:
- NITRILE RUBBER
- PRODUCT NAME:
- O-RING
- UNITS:
- 5 PACK
$11.30 -
COMETIC Crank Sensor O-Ring C9667
COMETIC
$3.20High-quality products for long-term reliability, Manufactured from premium fuel-resistant materials that will not creep, crack or become brittle, Made in the U.S.A.09350153- SKU:
- 09350153
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- MATERIAL:
- VITON
- RIDING STYLE:
- STREET
- APPLICATION:
- CRANKSHAFT POSITION SENSOR
- PRODUCT NAME:
- O-RING
- UNITS:
- 25 PACK
$3.20 -
COMETIC Case Dowel O-Ring C9287
COMETIC
$9.50High-quality products for long-term reliability, Manufactured from premium fuel-resistant materials that will not creep, crack or become brittle, Made in the U.S.A.09350152- SKU:
- 09350152
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- STREET
- APPLICATION:
- ENGINE CASE DOWEL
- UNITS:
- 10 PACK
- MATERIAL:
- VITON
- PRODUCT NAME:
- O-RING
$9.50Qty in Cart: 0Quantity:Price:$9.50Subtotal: -
COMETIC Base Dowel O-Ring C9438
COMETIC
$5.30High-quality products for long-term reliability, Manufactured from premium fuel-resistant materials that will not creep, crack or become brittle, Made in the U.S.A.09350151- SKU:
- 09350151
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- APPLICATION:
- ENGINE CASE DOWEL
- MATERIAL:
- VITON
- RIDING STYLE:
- STREET
- UNITS:
- 10 PACK
- PRODUCT NAME:
- O-RING
$5.30
