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 Outer Oil Pump O-Ring C9437
COMETIC
$2.95High-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.09350158- SKU:
- 09350158
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- MATERIAL:
- VITON
- PRODUCT NAME:
- O-RING
- APPLICATION:
- OIL PUMP
- UNITS:
- 10 PACK
- RIDING STYLE:
- STREET
$2.95 -
COMETIC Intake to Cab Seal C9088F5
COMETIC
$24.60Made in the U.S.A.09350157- SKU:
- 09350157
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
- MATERIAL:
- NITRILE RUBBER
- PRODUCT NAME:
- SEAL
- UNITS:
- 5 PACK
- APPLICATION:
- INTAKE MANIFOLD TO CARBURETOR
- RIDING STYLE:
- STREET
$24.60 -
COMETIC Sprocket Shaft Oil Seal C9632
COMETIC
$24.60COMETIC Sprocket Shaft Oil Seal09350154- SKU:
- 09350154
- Availability:
- Ships Same Business Day
- Weight:
- 0.37 LBS
- APPLICATION:
- CRANKCASE
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SEAL
- APPLICATION:
- SPROCKET SHAFT
- MATERIAL:
- VITON
- UNITS:
- 5 PACK
$24.60 -
COMETIC Lower Pushrod O-Ring C9293
COMETIC
$6.40High-quality products for long-term reliability, Manufactured from premium fuel-resistant materials, Viton® gaskets feature a stainless steel core with a .001" -thick coating of Viton rubber on both sides, Made in the U.S.A.09350150- SKU:
- 09350150
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- APPLICATION:
- PUSHROD COVER
- MATERIAL:
- NITRILE RUBBER
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- O-RING
- UNITS:
- 25 PACK
$6.40 -
COMETIC Upper Pushrod Cover O-Ring C9294
COMETIC
$8.10High-quality products for long-term reliability, Manufactured from premium fuel-resistant materials, Viton® gaskets feature a stainless steel core with a .001" -thick coating of Viton rubber on both sides, Made in the U.S.A.09350148- SKU:
- 09350148
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- APPLICATION:
- UPPER PUSHROD
- RIDING STYLE:
- STREET
- UNITS:
- 10 PACK
- MATERIAL:
- VITON
- PRODUCT NAME:
- O-RING
$8.10 -
COMETIC Rocker Arm Support O-Ring C9629
COMETIC
$3.95Manufactured from premium fuel-resistant materials that will not creep, crack or become brittle, Made in the U.S.A.09350147- SKU:
- 09350147
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- APPLICATION:
- ROCKER ARM
- RIDING STYLE:
- STREET
- MATERIAL:
- RUBBER
- MATERIAL:
- STEEL
- THICKNESS IMPERIAL:
- 0.020'
- UNITS:
- 10 PACK
- PRODUCT NAME:
- O-RING
- THICKNESS:
- 0,020'
$3.95 -
JAMES GASKET Shifter Shaft Seal 37107-06
JAMES GASKET
$18.70JAMES GASKET Shifter Shaft Seal09350110- SKU:
- 09350110
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- PRODUCT NAME:
- SEAL
- APPLICATION:
- GEAR SHIFT LEVER
- UNITS:
- 5 PACK
- RIDING STYLE:
- STREET
$18.70 -
JAMES GASKET Intake Seal - XL/Buell 26995-98
JAMES GASKET
$37.70JAMES GASKET Intake Seal - XL/Buell09340549- SKU:
- 09340549
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- RIDING STYLE:
- STREET
- APPLICATION:
- INTAKE MANIFOLD
- PRODUCT NAME:
- SEAL
- UNITS:
- 10 PACK
$37.70 -
JAMES GASKET Outer Oil Pump O-Ring - Twin Cam 11286
JAMES GASKET
$10.60JAMES GASKET Outer Oil Pump O-Ring - Twin CamDS173204- SKU:
- DS173204
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- PRODUCT NAME:
- O-RING
- APPLICATION:
- OIL PUMP
- RIDING STYLE:
- STREET
- TYPE:
- OIL
- UNITS:
- 10 PACK
$10.60 -
JAMES GASKET Oil Pump Inner Small O-Ring 11301
JAMES GASKET
$6.30JAMES GASKET Oil Pump Inner Small O-RingDS173213- SKU:
- DS173213
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- PRODUCT NAME:
- O-RING
- RIDING STYLE:
- STREET
- TYPE:
- OIL
- APPLICATION:
- OIL PUMP
- UNITS:
- 10 PACK
$6.30 -
JAMES GASKET Oil Line Seal - XL/Big Twin 63529-57
JAMES GASKET
$6.50Made in the U.S.A.DS174310- SKU:
- DS174310
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SEAL
- APPLICATION:
- OIL LINE
- UNITS:
- 25 PACK
$6.50 -
JAMES GASKET Oil Pump Check Valve O-Ring 26433-77
JAMES GASKET
$15.70JAMES GASKET Oil Pump Check Valve O-RingDS174323- SKU:
- DS174323
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- APPLICATION:
- OIL PUMP
- UNITS:
- 10 PACK
- PRODUCT NAME:
- O-RING
- APPLICATION:
- CHECK VALVE
- RIDING STYLE:
- STREET
- TYPE:
- OIL
$15.70 -
JAMES GASKET Oil Pump Plug O-Ring - M8 JGI-11900010
JAMES GASKET
$7.70Made in the U.S.A.09350988- SKU:
- 09350988
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MATERIAL:
- RUBBER
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- O-RING
- UNITS:
- 10 PACK
$7.70 -
JAMES GASKET Oil Pump Outer O-Ring - M8 JGI-11900103
JAMES GASKET
$4.30Made in the U.S.A.09350989- SKU:
- 09350989
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- PRODUCT NAME:
- O-RING
- RIDING STYLE:
- STREET
- MATERIAL:
- RUBBER
- UNITS:
- 10 PACK
$4.30 -
JAMES GASKET Oil Deflector Seal 60518-65-DL
JAMES GASKET
$14.95Oil deflector seal for Harley Davidson models09350092- SKU:
- 09350092
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- PRODUCT NAME:
- SEAL KIT
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- APPLICATION:
- DEFLECTOR PLATE
$14.95 -
COMETIC Primary Case O-Ring C9441
COMETIC
$17.90High-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.09350161- SKU:
- 09350161
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MATERIAL:
- NITRILE RUBBER
- UNITS:
- 10 PACK
- PRODUCT NAME:
- O-RING
- APPLICATION:
- INNER PRIMARY
- RIDING STYLE:
- STREET
$17.90 -
COMETIC Starter Shaft Seal C9261
COMETIC
$14.80Made in the U.S.A.09350163- SKU:
- 09350163
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- PRODUCT NAME:
- SEAL
- APPLICATION:
- STARTER SHAFT
- UNITS:
- 5 PACK
- MATERIAL:
- VITON
- RIDING STYLE:
- STREET
$14.80 -
COMETIC Cam Sensor O-Ring C9627
COMETIC
$4.90High-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.09350164- SKU:
- 09350164
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- RIDING STYLE:
- STREET
- APPLICATION:
- CAM POSITION SENSOR
- UNITS:
- 10 PACK
- MATERIAL:
- VITON
- PRODUCT NAME:
- O-RING
$4.90 -
COMETIC Main Shaft Seal C9359
COMETIC
$8.95High-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.09350202- SKU:
- 09350202
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- RIDING STYLE:
- STREET
- TYPE:
- OIL
- UNITS:
- EACH
- APPLICATION:
- MAIN DRIVE GEAR
- MATERIAL:
- VITON
- PRODUCT NAME:
- SEAL
$8.95 -
JAMES GASKET Seal Kit - S&S XL/Panhead 27002-66-SS
JAMES GASKET
$20.95Kits contain carb-to-intake seal and two intake-to-cylinder head seals09350088- SKU:
- 09350088
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
- UNITS:
- KIT
- APPLICATION:
- INTAKE MANIFOLD TO CARBURETOR
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SEAL KIT
$20.95
Buying Guide and FAQs
Buying Guide: Factors to Consider When Choosing Harley Bike Engine Seals, O-Rings, and Kits
- Compatibility: Ensure seals and O-rings match your Harley's engine type (e.g., Big Twin, Twin Cam, Evo) and model specifics (e.g., FL/FLH, XL, Softail). Use the vehicle selector for year-specific fits (e.g., 1973-1983 for fork seals, 1990-up for drive gear seals) to prevent leaks or fit issues.
- Type of Use: For high-temperature or oil-exposed areas, opt for Viton seals for superior resistance; standard rebuilds benefit from nitrile or silicone O-rings for reliable sealing in street riding conditions.
- Components and Upgrades: Select individual seals (e.g., sprocket shaft, shifter lever) or packs (5-10 units); upgrade to fuel-resistant kits for comprehensive overhauls. Focus on materials that won't crack or become brittle.
- Brand and Quality: Choose James Gasket for top-quality seals like drive gear or solenoid types, or Cometic for premium Viton/silicone/nitrile options. Prioritize USA-made materials for durability and fuel resistance.
- Installation and Cost: Seals are straightforward replacements for DIY maintenance; prices range from $3.95 for individual seals to $35.95 for kits—factor in pack sizes (e.g., 5-10) and free shipping over $99 for value.
Frequently Asked Questions (FAQs)
- What Harley models and engines do these seals and O-rings support? Parts support Big Twin, Evo, Twin Cam, and models like FL/FLH, XL, Softail—use the year/make/model filter for compatibility, including specific applications like oil pump or fork seals.
- How do Viton seals improve performance? Viton offers high-temp and oil resistance, preventing leaks in critical areas like sprocket shafts or pushrod covers for reliable engine operation.
- What materials are used in seals and O-rings? Common materials include Viton (for oil/cranks), Nitrile Rubber (neutral switch), Silicone (rocker breather), ensuring fuel resistance without cracking.
- Are these sold in packs or individually? Many are in packs (5-10 units) for convenience in rebuilds; some like fork seal kits include everything needed for installation.
- What if a part doesn't fit my Harley? Verify application (e.g., shifter shaft, fuel filter) and year before buying. Our returns policy allows exchanges or refunds if it doesn't match.
- Can I find related engine parts? Yes—explore gaskets, pistons, or full rebuild kits in the Harley engine category to complement your seals and O-rings for a complete overhaul.
