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Harley Seals/Orings and Kits

Harley Seals/Orings and Kits

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

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
  • JAMES GASKET S&S Intake Seal - 1.88" 26995-86-D

    JAMES GASKET S&S Intake Seal - 1.88" 26995-86-D

    JAMES GASKET

    $27.30
    JAMES GASKET S&S Intake Seal - 1.88"
    09340548
    SKU:
    09340548
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    RIDING STYLE:
    STREET
    UNITS:
    10 PACK
    APPLICATION:
    INTAKE MANIFOLD
    PRODUCT NAME:
    SEAL
    $27.30
    Qty in Cart: 0
    Quantity:
    Price:
    $27.30
    Subtotal:
  • On Sale
    S&S CYCLE Left Main Seal - Sportster 91-13 31-4060

    S&S CYCLE Left Main Seal - Sportster 91-13 31-4060

    S&S CYCLE

    MSRP: $24.95
    Now: $22.46
    Was: $24.95
    Sprocket shaft seal for '86-'03 XL
    09350861
    SKU:
    09350861
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    INSIDE DIAMETER:
    1,500'
    PRODUCT NAME:
    SEAL
    UNITS:
    EACH
    APPLICATION:
    SPROCKET SHAFT
    OUTSIDE DIAMETER:
    2,000'
    OUTSIDE DIAMETER IMPERIAL:
    2.000'
    RIDING STYLE:
    STREET
    THICKNESS:
    0,313'
    THICKNESS IMPERIAL:
    0.313'
    TYPE:
    OIL
    APPLICATION:
    CRANKSHAFT
    INSIDE DIAMETER IMPERIAL:
    1.500'
    MSRP: $24.95
    Now: $22.46
    Was: $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $24.95
    Now: $22.46
    Was: $24.95
    Subtotal:
  • S&S CYCLE G Manifold to Carburetor O-Ring 50-8093

    S&S CYCLE G Manifold to Carburetor O-Ring 50-8093

    S&S CYCLE

    $15.95
    Made in the U.S.A.
    DS289934
    SKU:
    DS289934
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    PRODUCT NAME:
    O-RING
    RIDING STYLE:
    STREET
    UNITS:
    10 PACK
    APPLICATION:
    INTAKE MANIFOLD TO CARBURETOR
    $15.95
    Qty in Cart: 0
    Quantity:
    Price:
    $15.95
    Subtotal:
  • S&S CYCLE Viton O-Ring 50-7961-S

    S&S CYCLE Viton O-Ring 50-7961-S

    S&S CYCLE

    $9.95
    O-Ring for Super E & G Carburetors
    09350862
    SKU:
    09350862
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    UNITS:
    EACH
    INSIDE DIAMETER:
    5,250'
    INSIDE DIAMETER IMPERIAL:
    5.250'
    RIDING STYLE:
    STREET
    MATERIAL:
    VITON
    OUTSIDE DIAMETER:
    5,437'
    OUTSIDE DIAMETER IMPERIAL:
    5.437'
    PRODUCT NAME:
    O-RING
    STYLE:
    PERFORMANCE REPLACEMENT
    $9.95
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
  • S&S CYCLE Viton O-Ring 50-8008

    S&S CYCLE Viton O-Ring 50-8008

    S&S CYCLE

    $4.95
    O-Ring for Super E & G Carburetors
    09350863
    SKU:
    09350863
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    OUTSIDE DIAMETER:
    0,565'
    UNITS:
    EACH
    INSIDE DIAMETER:
    0,437'
    MATERIAL:
    VITON
    OUTSIDE DIAMETER IMPERIAL:
    0.565'
    RIDING STYLE:
    STREET
    STYLE:
    CUSTOM REPLACEMENT
    INSIDE DIAMETER IMPERIAL:
    0.437'
    PRODUCT NAME:
    O-RING
    $4.95
    Qty in Cart: 0
    Quantity:
    Price:
    $4.95
    Subtotal:
  • S&S CYCLE Silicone O-Ring 50-8012

    S&S CYCLE Silicone O-Ring 50-8012

    S&S CYCLE

    $6.95
    O-Ring for Super E & G Carburetors
    09350866
    SKU:
    09350866
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    INSIDE DIAMETER:
    0,218'
    RIDING STYLE:
    STREET
    STYLE:
    CUSTOM REPLACEMENT
    OUTSIDE DIAMETER IMPERIAL:
    0.3438'
    UNITS:
    EACH
    INSIDE DIAMETER IMPERIAL:
    0.218'
    PRODUCT NAME:
    O-RING
    APPLICATION:
    ACCELERATOR PUMP CAP
    MATERIAL:
    SILICONE
    OUTSIDE DIAMETER:
    0,3438'
    $6.95
    Qty in Cart: 0
    Quantity:
    Price:
    $6.95
    Subtotal:
  • S&S CYCLE Nitrile O-Ring 50-8013

    S&S CYCLE Nitrile O-Ring 50-8013

    S&S CYCLE

    $6.95
    O-Ring for Super E & G Carburetors
    09350867
    SKU:
    09350867
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    STREET
    STYLE:
    CUSTOM REPLACEMENT
    PRODUCT NAME:
    O-RING
    MATERIAL:
    NITRILE RUBBER
    OUTSIDE DIAMETER IMPERIAL:
    2.187'
    UNITS:
    EACH
    APPLICATION:
    INTAKE MANIFOLD TO CARBURETOR
    INSIDE DIAMETER:
    2,000'
    INSIDE DIAMETER IMPERIAL:
    2.000'
    OUTSIDE DIAMETER:
    2,187'
    $6.95
    Qty in Cart: 0
    Quantity:
    Price:
    $6.95
    Subtotal:
  • S&S CYCLE Nitrile O-Ring 50-8016

    S&S CYCLE Nitrile O-Ring 50-8016

    S&S CYCLE

    $6.95
    O-Ring for Super E & G Carburetors
    09350868
    SKU:
    09350868
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    INSIDE DIAMETER:
    2,000'
    PRODUCT NAME:
    O-RING
    RIDING STYLE:
    STREET
    STYLE:
    CUSTOM REPLACEMENT
    INSIDE DIAMETER IMPERIAL:
    2.000'
    MATERIAL:
    NITRILE RUBBER
    OUTSIDE DIAMETER:
    2,125'
    OUTSIDE DIAMETER IMPERIAL:
    2.125'
    UNITS:
    EACH
    $6.95
    Qty in Cart: 0
    Quantity:
    Price:
    $6.95
    Subtotal:
  • S&S CYCLE Viton O-Ring 50-8044

    S&S CYCLE Viton O-Ring 50-8044

    S&S CYCLE

    $6.95
    O-Ring for Super E & G Carburetors
    09350869
    SKU:
    09350869
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    STREET
    STYLE:
    CUSTOM REPLACEMENT
    MATERIAL:
    VITON
    OUTSIDE DIAMETER:
    1,875'
    PRODUCT NAME:
    O-RING
    INSIDE DIAMETER:
    1,625'
    INSIDE DIAMETER IMPERIAL:
    1.625'
    OUTSIDE DIAMETER IMPERIAL:
    1.875'
    UNITS:
    EACH
    $6.95
    Qty in Cart: 0
    Quantity:
    Price:
    $6.95
    Subtotal:
  • S&S CYCLE Silicone O-Ring 50-8095

    S&S CYCLE Silicone O-Ring 50-8095

    S&S CYCLE

    $19.95
    O-Ring for Super E & G Carburetors
    09350870
    SKU:
    09350870
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    INSIDE DIAMETER:
    0,390'
    OUTSIDE DIAMETER IMPERIAL:
    0.510'
    UNITS:
    10 PACK
    MATERIAL:
    SILICONE
    OUTSIDE DIAMETER:
    0,510'
    PRODUCT NAME:
    O-RING
    INSIDE DIAMETER IMPERIAL:
    0.390'
    RIDING STYLE:
    STREET
    STYLE:
    CUSTOM REPLACEMENT
    $19.95
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • S&S CYCLE Valve Guide Seals - 8 pack 90-2158

    S&S CYCLE Valve Guide Seals - 8 pack 90-2158

    S&S CYCLE

    $23.95
    High-quality replacement valve guide seals
    09351009
    SKU:
    09351009
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    APPLICATION:
    FUEL VALVE
    PRODUCT NAME:
    SEAL
    UNITS:
    8 PACK
    RIDING STYLE:
    STREET
    $23.95
    Qty in Cart: 0
    Quantity:
    Price:
    $23.95
    Subtotal:
  • S&S CYCLE Viton O-Ring - 14 mm x 1.5 mm 500-0861

    S&S CYCLE Viton O-Ring - 14 mm x 1.5 mm 500-0861

    S&S CYCLE

    $14.95
    O-Ring for Super E & G Carburetors
    09351014
    SKU:
    09351014
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    MATERIAL:
    VITON
    PRODUCT NAME:
    O-RING
    RIDING STYLE:
    STREET
    STYLE:
    CUSTOM REPLACEMENT
    UNITS:
    5 PACK
    $14.95
    Qty in Cart: 0
    Quantity:
    Price:
    $14.95
    Subtotal:
  • S&S CYCLE E Manifold to Carburetor O-Ring 50-8094

    S&S CYCLE E Manifold to Carburetor O-Ring 50-8094

    S&S CYCLE

    $14.95
    Made in the U.S.A.
    DS289935
    SKU:
    DS289935
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    APPLICATION:
    INTAKE MANIFOLD TO CARBURETOR
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    O-RING
    UNITS:
    10 PACK
    $14.95
    Qty in Cart: 0
    Quantity:
    Price:
    $14.95
    Subtotal:
  • JAMES GASKET Generator Gear End Oil Seal 30145-46-A

    JAMES GASKET Generator Gear End Oil Seal 30145-46-A

    JAMES GASKET

    $16.10
    Made in the U.S.A.
    DS194490
    SKU:
    DS194490
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    RIDING STYLE:
    STREET
    APPLICATION:
    GEAR END
    PRODUCT NAME:
    SEAL
    UNITS:
    5 PACK
    Qty in Cart: 0
    Quantity:
    Price:
    $16.10
    Subtotal:
  • COMETIC Valve Stem Seal - Viton C9836

    COMETIC Valve Stem Seal - Viton C9836

    COMETIC

    $36.80
    High-quality products for long-term reliability, Manufactured from premium fuel-resistant materials that will not creep, crack or become brittle
    09340738
    SKU:
    09340738
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    UNITS:
    25 PACK
    PRODUCT NAME:
    SEAL
    RIDING STYLE:
    STREET
    MATERIAL:
    VITON
    TYPE:
    VALVE STEM
    $36.80
    Qty in Cart: 0
    Quantity:
    Price:
    $36.80
    Subtotal:
  • COMETIC O-Ring C10208

    COMETIC O-Ring C10208

    COMETIC

    $9.00
    Made in the U.S.A.
    09350997
    SKU:
    09350997
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    APPLICATION:
    CRANKCASE
    PRODUCT NAME:
    O-RING
    RIDING STYLE:
    STREET
    UNITS:
    10 PACK
    Qty in Cart: 0
    Quantity:
    Price:
    $9.00
    Subtotal:
  • COMETIC Starter O-Ring - Big Twin C9433F1

    COMETIC Starter O-Ring - Big Twin C9433F1

    COMETIC

    $4.95
    High-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.
    09350850
    SKU:
    09350850
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    APPLICATION:
    STARTER HOUSING
    UNITS:
    EACH
    MATERIAL:
    BUNA RUBBER
    PRODUCT NAME:
    O-RING
    RIDING STYLE:
    STREET
    $4.95
    Qty in Cart: 0
    Quantity:
    Price:
    $4.95
    Subtotal:
  • COMETIC Line Sleeve Oil Seal C9365

    COMETIC Line Sleeve Oil Seal C9365

    COMETIC

    $7.20
    Manufactured from premium fuel-resistant materials that will not creep, crack or become brittle, Made in the U.S.A.
    09350828
    SKU:
    09350828
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MATERIAL:
    VITON
    RIDING STYLE:
    STREET
    APPLICATION:
    OIL LINE
    PRODUCT NAME:
    SEAL
    UNITS:
    10 PACK
    $7.20
    Qty in Cart: 0
    Quantity:
    Price:
    $7.20
    Subtotal:
  • COMETIC Clutch Gear Seal C9368-1

    COMETIC Clutch Gear Seal C9368-1

    COMETIC

    $5.95
    High-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.
    09350831
    SKU:
    09350831
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    PRODUCT NAME:
    SEAL
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    TYPE:
    OIL
    APPLICATION:
    CLUTCH GEAR
    MATERIAL:
    VITON
    $5.95
    Qty in Cart: 0
    Quantity:
    Price:
    $5.95
    Subtotal:
  • COMETIC Clutch Hub Seal C9371-1

    COMETIC Clutch Hub Seal C9371-1

    COMETIC

    $6.95
    High-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.
    09350834
    SKU:
    09350834
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    APPLICATION:
    CLUTCH HUB
    PRODUCT NAME:
    SEAL
    UNITS:
    EACH
    INSIDE DIAMETER METRIC:
    33 MM
    RIDING STYLE:
    STREET
    MATERIAL:
    VITON
    OUTSIDE DIAMETER METRIC:
    47 MM
    THICKNESS METRIC:
    7 MM
    $6.95
    Qty in Cart: 0
    Quantity:
    Price:
    $6.95
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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