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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 Upper Pushrod O-Ring - XL 11190

    JAMES GASKET Upper Pushrod O-Ring - XL 11190

    JAMES GASKET

    $38.60
    Made in the U.S.A.
    DS174287
    SKU:
    DS174287
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MATERIAL:
    VITON
    PRODUCT NAME:
    O-RING
    RIDING STYLE:
    STREET
    TYPE:
    OIL
    UNITS:
    25 PACK
    APPLICATION:
    CYLINDER HEAD
    APPLICATION:
    PUSHROD COVER
    $38.60
    Qty in Cart: 0
    Quantity:
    Price:
    $38.60
    Subtotal:
  • JAMES GASKET Clutch Inspection Cover O-Ring - XL 11187

    JAMES GASKET Clutch Inspection Cover O-Ring - XL 11187

    JAMES GASKET

    $18.30
    Made in the U.S.A.
    DS174286
    SKU:
    DS174286
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    UNITS:
    25 PACK
    APPLICATION:
    CLUTCH INSPECTION COVER
    RIDING STYLE:
    STREET
    TYPE:
    OIL
    PRODUCT NAME:
    O-RING
    $18.30
    Qty in Cart: 0
    Quantity:
    Price:
    $18.30
    Subtotal:
  • JAMES GASKET Chrome Inspection Cover O-Ring - XL 11188

    JAMES GASKET Chrome Inspection Cover O-Ring - XL 11188

    JAMES GASKET

    $18.30
    Latest 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,...
    DS174285
    SKU:
    DS174285
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    RIDING STYLE:
    STREET
    APPLICATION:
    INSPECTION COVER
    TYPE:
    PRIMARY COVER
    PRODUCT NAME:
    O-RING
    UNITS:
    25 PACK
    $18.30
    Qty in Cart: 0
    Quantity:
    Price:
    $18.30
    Subtotal:
  • JAMES GASKET Umbrella Valve Seal 26856-89

    JAMES GASKET Umbrella Valve Seal 26856-89

    JAMES GASKET

    $12.70
    Made in the U.S.A.
    DS174284
    SKU:
    DS174284
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    UNITS:
    10 PACK
    APPLICATION:
    UMBRELLA VALVE
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    SEAL
    $12.70
    Qty in Cart: 0
    Quantity:
    Price:
    $12.70
    Subtotal:
  • JAMES GASKET Float Bowl O-Ring 27577-92

    JAMES GASKET Float Bowl O-Ring 27577-92

    JAMES GASKET

    $19.00
    Made in the U.S.A.
    DS174283
    SKU:
    DS174283
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    RIDING STYLE:
    STREET
    TYPE:
    OIL
    MATERIAL:
    VITON
    PRODUCT NAME:
    O-RING
    UNITS:
    5 PACK
    APPLICATION:
    CARBURETOR
    APPLICATION:
    FLOAT BOWL
    $19.00
    Qty in Cart: 0
    Quantity:
    Price:
    $19.00
    Subtotal:
  • JAMES GASKET Tappet Guide O-Ring - XL 11100

    JAMES GASKET Tappet Guide O-Ring - XL 11100

    JAMES GASKET

    $6.30
    Made in the U.S.A.
    DS174270
    SKU:
    DS174270
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    APPLICATION:
    TAPPET GUIDE
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    O-RING
    TYPE:
    OIL
    UNITS:
    25 PACK
    $6.30
    Qty in Cart: 0
    Quantity:
    Price:
    $6.30
    Subtotal:
  • JAMES GASKET Intake Manifold O-Ring 27060-55

    JAMES GASKET Intake Manifold O-Ring 27060-55

    JAMES GASKET

    $6.40
    JAMES GASKET Intake Manifold O-Ring
    DS174220
    SKU:
    DS174220
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    APPLICATION:
    INTAKE MANIFOLD
    UNITS:
    10 PACK
    RIDING STYLE:
    STREET
    TYPE:
    OIL
    PRODUCT NAME:
    O-RING
    $6.40
    Qty in Cart: 0
    Quantity:
    Price:
    $6.40
    Subtotal:
  • JAMES GASKET Sprocket Shaft Seal - Big Twin 24776-40-X

    JAMES GASKET Sprocket Shaft Seal - Big Twin 24776-40-X

    JAMES GASKET

    $32.95
    JAMES GASKET Sprocket Shaft Seal - Big Twin
    DS174205
    SKU:
    DS174205
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    PRODUCT NAME:
    SEAL KIT
    UNITS:
    KIT
    RIDING STYLE:
    STREET
    APPLICATION:
    MOTOR SHAFT
    $32.95
    Qty in Cart: 0
    Quantity:
    Price:
    $32.95
    Subtotal:
  • JAMES GASKET Push Rod Cover Cork - XL 17955-36-D

    JAMES GASKET Push Rod Cover Cork - XL 17955-36-D

    JAMES GASKET

    $7.95
    Made in the U.S.A.
    DS174190
    SKU:
    DS174190
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    PRODUCT NAME:
    SEAL
    RIDING STYLE:
    STREET
    UNITS:
    10 PACK
    APPLICATION:
    PUSHROD COVER
    $7.95
    Qty in Cart: 0
    Quantity:
    Price:
    $7.95
    Subtotal:
  • JAMES GASKET Carb Seal Ring - 44 mm 29639-99

    JAMES GASKET Carb Seal Ring - 44 mm 29639-99

    JAMES GASKET

    $52.95
    Kits contain carb-to-intake seal and two intake-to-cylinder head seals
    DS173538
    SKU:
    DS173538
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    APPLICATION:
    CARBURETOR
    APPLICATION:
    INTAKE MANIFOLD
    THICKNESS:
    44 MM
    RIDING STYLE:
    STREET
    THICKNESS METRIC:
    44 MM
    UNITS:
    5 PACK
    PRODUCT NAME:
    SEAL
    $52.95
    Qty in Cart: 0
    Quantity:
    Price:
    $52.95
    Subtotal:
  • JAMES GASKET Intake Manifold Seal Kit - 44 mm 27002-00

    JAMES GASKET Intake Manifold Seal Kit - 44 mm 27002-00

    JAMES GASKET

    $17.95
    Kits contain carb-to-intake seal and two intake-to-cylinder head seals
    DS173537
    SKU:
    DS173537
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    THICKNESS:
    44 MM
    UNITS:
    KIT
    RIDING STYLE:
    STREET
    THICKNESS METRIC:
    44 MM
    STYLE:
    FOR SCREAMING EAGLE CARBS
    APPLICATION:
    INTAKE MANIFOLD TO CARBURETOR
    PRODUCT NAME:
    SEAL
    $17.95
    Qty in Cart: 0
    Quantity:
    Price:
    $17.95
    Subtotal:
  • JAMES GASKET Main Seal Blue - Big Twin 12035-B

    JAMES GASKET Main Seal Blue - Big Twin 12035-B

    JAMES GASKET

    $11.40
    Top quality main drive gear shaft seals
    DS173536
    SKU:
    DS173536
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    APPLICATION:
    TRANSMISSION
    RIDING STYLE:
    STREET
    UNITS:
    5 PACK
    PRODUCT NAME:
    SEAL
    $11.40
    Qty in Cart: 0
    Quantity:
    Price:
    $11.40
    Subtotal:
  • JAMES GASKET Remote Filter Seals 63800-48-K

    JAMES GASKET Remote Filter Seals 63800-48-K

    JAMES GASKET

    $20.95
    High-quality drop-in filters are a dependable replacement
    DS173527
    SKU:
    DS173527
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    PRODUCT NAME:
    SEAL KIT
    UNITS:
    KIT
    APPLICATION:
    OIL FILTER
    RIDING STYLE:
    STREET
    $20.95
    Qty in Cart: 0
    Quantity:
    Price:
    $20.95
    Subtotal:
  • JAMES GASKET Gas Line Seal - FL/H 62360-50

    JAMES GASKET Gas Line Seal - FL/H 62360-50

    JAMES GASKET

    $18.90
    Made in the U.S.A.
    DS173513
    SKU:
    DS173513
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    APPLICATION:
    GAS LINE
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    SEAL
    UNITS:
    10 PACK
    $18.90
    Qty in Cart: 0
    Quantity:
    Price:
    $18.90
    Subtotal:
  • JAMES GASKET X-Large Rocker Shaft O-Ring 11101-X

    JAMES GASKET X-Large Rocker Shaft O-Ring 11101-X

    JAMES GASKET

    $11.30
    Made in the U.S.A.
    DS173508
    SKU:
    DS173508
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    PRODUCT NAME:
    O-RING
    APPLICATION:
    ROCKER COVER
    SIZE:
    OVERSIZE
    APPLICATION:
    PUSHROD TUBE
    RIDING STYLE:
    STREET
    TYPE:
    OIL
    UNITS:
    25 PACK
    $11.30
    Qty in Cart: 0
    Quantity:
    Price:
    $11.30
    Subtotal:
  • JAMES GASKET Cylinder Stud O-Ring - .62" 26432-76-X JAMES GASKET Cylinder Stud O-Ring - .62" 26432-76-X

    JAMES GASKET Cylinder Stud O-Ring - .62" 26432-76-X

    JAMES GASKET

    $15.70
    Made in the U.S.A.
    DS173507
    SKU:
    DS173507
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    THICKNESS IMPERIAL:
    0.062'
    UNITS:
    10 PACK
    APPLICATION:
    CYLINDER HEAD
    MATERIAL:
    RUBBER
    PRODUCT NAME:
    O-RING
    RIDING STYLE:
    STREET
    TYPE:
    OIL
    $15.70
    Qty in Cart: 0
    Quantity:
    Price:
    $15.70
    Subtotal:
  • JAMES GASKET Starter Oil Seal - Big Twin 12043-A

    JAMES GASKET Starter Oil Seal - Big Twin 12043-A

    JAMES GASKET

    $19.70
    Made in the U.S.A.
    DS173506
    SKU:
    DS173506
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    UNITS:
    5 PACK
    APPLICATION:
    STARTER
    APPLICATION:
    TRANSMISSION
    PRODUCT NAME:
    SEAL
    RIDING STYLE:
    STREET
    TYPE:
    OIL
    $19.70
    Qty in Cart: 0
    Quantity:
    Price:
    $19.70
    Subtotal:
  • JAMES GASKET Fuel Gauge O-Ring - Big Twin 61192-88

    JAMES GASKET Fuel Gauge O-Ring - Big Twin 61192-88

    JAMES GASKET

    $35.70
    Make in the U.S.A.
    DS173505
    SKU:
    DS173505
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    PRODUCT NAME:
    O-RING
    APPLICATION:
    FUEL CAP
    RIDING STYLE:
    STREET
    TYPE:
    OIL
    UNITS:
    10 PACK
    $35.70
    Qty in Cart: 0
    Quantity:
    Price:
    $35.70
    Subtotal:
  • JAMES GASKET Derby Cover Quad Seal - Big Twin 25416-84-X

    JAMES GASKET Derby Cover Quad Seal - Big Twin 25416-84-X

    JAMES GASKET

    $26.10
    Latest 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,...
    DS173501
    SKU:
    DS173501
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    PRODUCT NAME:
    X-RING
    RIDING STYLE:
    STREET
    UNITS:
    10 PACK
    APPLICATION:
    DERBY COVER
    TYPE:
    QUAD SEAL
    $26.10
    Qty in Cart: 0
    Quantity:
    Price:
    $26.10
    Subtotal:
  • JAMES GASKET Rocker Box Cover Washer - Big Twin/XL 6114 JAMES GASKET Rocker Box Cover Washer - Big Twin/XL 6114

    JAMES GASKET Rocker Box Cover Washer - Big Twin/XL 6114

    JAMES GASKET

    $6.20
    Made in the U.S.A.
    DS173500
    SKU:
    DS173500
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    MATERIAL:
    COPPER
    UNITS:
    10 PACK
    PRODUCT NAME:
    WASHER
    RIDING STYLE:
    STREET
    APPLICATION:
    ROCKER COVER
    $6.20
    Qty in Cart: 0
    Quantity:
    Price:
    $6.20
    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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