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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On Sale
COMETIC Outer Rocker O-Ring C9224
COMETIC
Now: $30.00Was: $32.10Manufactured from premium fuel-resistant materials that will not creep, crack or become brittle, Made in the U.S.A.09350264- SKU:
- 09350264
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- APPLICATION:
- LOWER ROCKER COVER
- PRODUCT NAME:
- SEAL
- MATERIAL:
- VITON
- RIDING STYLE:
- STREET
- UNITS:
- 4 PACK
Now: $30.00Was: $32.10Qty in Cart: 0Quantity:Price:Now: $30.00Was: $32.10Subtotal: -
On Sale
COMETIC Pushrod Tube O-Ring C9584
COMETIC
MSRP: $8.95Now: $8.00Was: $8.95Viton® rubber O-ring seals, Include proper quantity for one engine, Made in the U.S.A.09350268- SKU:
- 09350268
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- APPLICATION:
- PUSHROD TUBE
- MATERIAL:
- VITON
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SEAL
- UNITS:
- SET
MSRP: $8.95Now: $8.00Was: $8.95 -
On Sale
COMETIC Pushrod Tube Seal Set C9585
COMETIC
MSRP: $8.95Now: $8.00Was: $8.95Viton® rubber O-ring seals, Include proper quantity for one engine, Made in the U.S.A.09350269- SKU:
- 09350269
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- STREET
- UNITS:
- SET
- APPLICATION:
- PUSHROD TUBE
- MATERIAL:
- VITON
- PRODUCT NAME:
- SEAL
MSRP: $8.95Now: $8.00Was: $8.95 -
On Sale
COMETIC Pushrod Tube O-Ring C9216
COMETIC
MSRP: $8.95Now: $8.00Was: $8.95Viton® rubber O-ring seals, Include proper quantity for one engine, Made in the U.S.A.09350270- SKU:
- 09350270
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- SEAL
- RIDING STYLE:
- STREET
- UNITS:
- SET
- APPLICATION:
- PUSHROD TUBE
- MATERIAL:
- VITON
MSRP: $8.95Now: $8.00Was: $8.95 -
On Sale
COMETIC Main Drive Gear Metal Seal C9493
COMETIC
Now: $8.00Was: $8.90Made in the U.S.A.09350194- SKU:
- 09350194
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- STREET
- UNITS:
- 5 PACK
- APPLICATION:
- MAIN DRIVE GEAR
- MATERIAL:
- VITON
- PRODUCT NAME:
- SEAL
Now: $8.00Was: $8.90 -
On Sale
COMETIC Main Drive Gear Seal Rubber C9372
COMETIC
Now: $8.00Was: $8.40Made in the U.S.A.09350195- SKU:
- 09350195
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- APPLICATION:
- MAIN DRIVE GEAR
- MATERIAL:
- VITON
- UNITS:
- 5 PACK
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SEAL
Now: $8.00Was: $8.40 -
On Sale
COMETIC Clutch Hub Nut Seal C9494
COMETIC
Now: $6.00Was: $6.40Made in the U.S.A.09350196- SKU:
- 09350196
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- STREET
- MATERIAL:
- VITON
- UNITS:
- 5 PACK
- STYLE:
- DUAL LIP
- APPLICATION:
- CLUTCH HUB
- PRODUCT NAME:
- SEAL
Now: $6.00Was: $6.40 -
On Sale
COMETIC Main Drive Gear Seal C9506
COMETIC
Now: $8.00Was: $8.90Made in the U.S.A.09350197- SKU:
- 09350197
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- APPLICATION:
- MAIN DRIVE GEAR
- UNITS:
- 5 PACK
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SEAL
Now: $8.00Was: $8.90Qty in Cart: 0Quantity:Price:Now: $8.00Was: $8.90Subtotal: -
On Sale
COMETIC O-Ring C10210
COMETIC
Now: $6.00Was: $6.80Made in the U.S.A.09350999- SKU:
- 09350999
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- PRODUCT NAME:
- O-RING
- RIDING STYLE:
- STREET
- APPLICATION:
- OIL PUMP
- UNITS:
- 10 PACK
Now: $6.00Was: $6.80 -
On Sale
COMETIC Primary Filler O-Ring C9446
COMETIC
Now: $5.00Was: $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.09344704- SKU:
- 09344704
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- APPLICATION:
- FILLER
- MATERIAL:
- NITRILE RUBBER
- UNITS:
- 10 PACK
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- O-RING
Now: $5.00Was: $5.30 -
On Sale
COMETIC Drain Plug O-Ring C9435
COMETIC
MSRP: $6.25Now: $6.00Was: $6.25Made in the U.S.A.09350186- SKU:
- 09350186
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MATERIAL:
- NITRILE RUBBER
- RIDING STYLE:
- STREET
- UNITS:
- 10 PACK
- APPLICATION:
- DRAIN PLUG
- PRODUCT NAME:
- O-RING
MSRP: $6.25Now: $6.00Was: $6.25 -
On Sale
COMETIC Shifter Shaft Seal C9259
COMETIC
Now: $9.00Was: $9.50Made in the U.S.A.09350201- SKU:
- 09350201
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- APPLICATION:
- SHIFTER SHAFT
- RIDING STYLE:
- STREET
- MATERIAL:
- VITON
- UNITS:
- 5 PACK
- PRODUCT NAME:
- SEAL
Now: $9.00Was: $9.50 -
On Sale
COMETIC Trans Main Shaft Seal C9215
COMETIC
MSRP: $14.65Now: $14.00Was: $14.65High-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.09350375- SKU:
- 09350375
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- APPLICATION:
- MAIN DRIVE GEAR
- MATERIAL:
- VITON
- RIDING STYLE:
- STREET
- TYPE:
- OIL
- PRODUCT NAME:
- SEAL
- UNITS:
- EACH
MSRP: $14.65Now: $14.00Was: $14.65Qty in Cart: 0Quantity:Price:MSRP: $14.65Now: $14.00Was: $14.65Subtotal: -
On Sale
COMETIC Main Drive Gear Seal C9362
COMETIC
Now: $8.00Was: $8.40Made in the U.S.A.09341403- SKU:
- 09341403
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- PRODUCT NAME:
- SEAL
- APPLICATION:
- SPROCKET SHAFT
- RIDING STYLE:
- STREET
- MATERIAL:
- VITON
- UNITS:
- 5 PACK
Now: $8.00Was: $8.40 -
On Sale
COMETIC Pushrod O-Ring - M8 C9586-M8
COMETIC
MSRP: $15.70Now: $15.00Was: $15.70Viton® rubber O-ring seals, Include proper quantity for one engine, Made in the U.S.A.09351030- SKU:
- 09351030
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- APPLICATION:
- PUSHROD TUBE
- MATERIAL:
- VITON
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SEAL
- UNITS:
- KIT
MSRP: $15.70Now: $15.00Was: $15.70Qty in Cart: 0Quantity:Price:MSRP: $15.70Now: $15.00Was: $15.70Subtotal: -
On Sale
COMETIC Oil Pump Seal C10305
COMETIC
MSRP: $10.95Now: $10.00Was: $10.95COMETIC Oil Pump Seal09351181- SKU:
- 09351181
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- PRODUCT NAME:
- SEAL
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- MATERIAL:
- VITON
- TYPE:
- OIL PUMP
MSRP: $10.95Now: $10.00Was: $10.95Qty in Cart: 0Quantity:Price:MSRP: $10.95Now: $10.00Was: $10.95Subtotal: -
On Sale
COMETIC Valve Stem Seal C10202
COMETIC
Now: $15.00Was: $15.80High-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.09350991- SKU:
- 09350991
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- SEAL
- APPLICATION:
- VALVE COVER
- RIDING STYLE:
- STREET
- UNITS:
- KIT
Now: $15.00Was: $15.80Qty in Cart: 0Quantity:Price:Now: $15.00Was: $15.80Subtotal: -
On Sale
COMETIC Intake Seal C10203
COMETIC
Now: $13.00Was: $13.50Made in the U.S.A.09350992- SKU:
- 09350992
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- PRODUCT NAME:
- SEAL
- UNITS:
- 4 PACK
- APPLICATION:
- INTAKE MANIFOLD
- RIDING STYLE:
- STREET
Now: $13.00Was: $13.50Qty in Cart: 0Quantity:Price:Now: $13.00Was: $13.50Subtotal: -
On Sale
COMETIC Throttle Body Seal C10204
COMETIC
Now: $39.00Was: $41.10Made in the U.S.A.09350993- SKU:
- 09350993
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SEAL
- APPLICATION:
- THROTTLE BODY
- UNITS:
- KIT
Now: $39.00Was: $41.10 -
On Sale
COMETIC Neutral Indicator Washer C9497
COMETIC
Now: $6.00Was: $6.70High-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.09350204- SKU:
- 09350204
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- APPLICATION:
- NEUTRAL GEAR SWITCH
- UNITS:
- 10 PACK
- MATERIAL:
- NYLON
- APPLICATION:
- TRANSMISSION
- THICKNESS:
- 0,063'
- THICKNESS IMPERIAL:
- 0.063'
- PRODUCT NAME:
- WASHER
- RIDING STYLE:
- STREET
Now: $6.00Was: $6.70
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.
