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James Gaskets
The premier sealing solution for American V-Twin motorcycles since 1979.
AUTHORITY // JAMES GASKET
Verified Brand Catalog
3 Product Categories
17 Specialized Sub-Taxonomies
100% Genuine Factory Warranty
AUTHENTIC MANUFACTURER PROFILE
About James Gaskets
Founded in 1979 by James W. Clark in Carson City, Nevada, James Gaskets revolutionized the American V-Twin industry by introducing modern aerospace elastomer coatings, O-rings, and mechanical seals to historic and modern Harley-Davidson motorcycles. Known for the patented Fire-Ring head gasket, James Gaskets remains the benchmark for leak-free Harley-Davidson engine, transmission, and primary drive rebuilding.
Founded
1979
Corporate Headquarters
Carson City, Nevada, USA
Core Product Specialties
Genuine Fire-Ring Cylinder Head GasketsRCM (Rubber Covered Metal) GasketsComplete Motor Gasket SetsPrimary & Transmission Inspection Gaskets
Proprietary Engineering & Standards
Patented Fire-Ring cylinder head gasket technology providing continuous stainless steel combustion sealing under high cylinder pressure
RCM (Rubber Covered Metal) multi-layer base gaskets maintaining micro-sealing under severe crankcase thermal flexing
Proprietary Micro-Pore synthetic gasket sheet materials engineered to resist high-temperature oil and fuel breakdown
Exact OEM reproduction tooling ensuring 100% accurate hole alignment for Knucklehead, Panhead, Shovelhead, Evo, and Twin Cam engines
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All ProductsGaskets, Seals & O-RingsEngine Gaskets, Seals & O-RingsEngine Mechanical & InternalsCamshafts, Valves & ValvetrainIntake Gaskets, Seals & ClampsSuspension Shocks & Fork AssembliesDriveline & TransmissionFuel Tanks, Pumps & PetcocksFenders, Tanks & BodyworkExhaust Gaskets & SealsPistons, Rings & Top-End KitsShop & Track ToolsIgnition, Starters & ChargingOils & FluidsShop Equipment, Stands & Diagnostic ToolsSuspension Fork Seals, Bushings & WipersFuel Filters, Petcocks & Lines
Gaskets, Seals & O-Rings
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JAMES GASKETS
JAMES GASKETS O-Ring
Gaskets, Seals & O-Rings
$19.15$19.95
4% OFF
JAMES GASKETS
JAMES GASKET Precision Molded Engine Gasket Component
Engine Gaskets, Seals & O-Rings
$87.31$90.95
4% OFF
JAMES GASKETS
JAMES GASKET GREASE PACKET 1.5 GRAMS
Oils & Fluids
$19.75
IN STOCK
JAMES GASKETS
JAMES GASKET High-Lift Performance Camshaft
Engine Gaskets, Seals & O-Rings
$38.35$39.95
4% OFF
JAMES GASKETS
JAMES GASKET Engine Base Gasket
Engine Gaskets, Seals & O-Rings
$43.15$44.95
4% OFF
JAMES GASKETS
JAMES GASKET Billet Fuel Tank Cap
Fuel Filters, Petcocks & Lines
$19.11$19.50
2% OFF
JAMES GASKETS
JAMES GASKETS Gskt Seal Wheel Brng
Engine Mechanical & Internals
$18.19$18.95
4% OFF
JAMES GASKETS
JAMES GASKET Direct-Fit Electric Fuel Pump
Intake Gaskets, Seals & Clamps
$18.19$18.95
4% OFF
JAMES GASKETS
JAMES GASKETS Shovelhead Gasket Kit
Gaskets, Seals & O-Rings
$40.27$41.95
4% OFF
JAMES GASKETS
JAMES GASKET Engine Oil Seal Kit
Engine Gaskets, Seals & O-Rings
$47.52$49.50
4% OFF
JAMES GASKETS
JAMES GASKETS Sportster Head/Base Gasket
Gaskets, Seals & O-Rings
$26.83$27.95
4% OFF
JAMES GASKETS
JAMES GASKETS Big Twin/Twin Cam Gasket Kit
Gaskets, Seals & O-Rings
$164.11$170.95
4% OFF
JAMES GASKETS
JAMES GASKET Performance Piston Ring Set
Engine Gaskets, Seals & O-Rings
$38.16$39.75
4% OFF
JAMES GASKETS
JAMES GASKETS Carb/EFI Gasket
Gaskets, Seals & O-Rings
$19.15$19.95
4% OFF
JAMES GASKETS
JAMES GASKETS Twin Cam Tappet Cover Gasket
Gaskets, Seals & O-Rings
$15.31$15.95
4% OFF
JAMES GASKETS
JAMES GASKET GASGACINCH 4 OZ.CAN
Shop & Track Tools
$15.63$15.95
2% OFF
JAMES GASKETS
JAMES GASKETS Milwaukee 8 Motor Case Seal
Engine Mechanical & Internals
$14.35$14.95
4% OFF
JAMES GASKETS
JAMES GASKETS Shovelhead Retaining Ring
Engine Mechanical & Internals
$14.35$14.95
4% OFF
JAMES GASKETS
JAMES GASKETS Milwaukee 8 Coolant Manifold O-Ring
Gaskets, Seals & O-Rings
$13.92$14.50
4% OFF
JAMES GASKETS
JAMES GASKETS Evo Sportster Pushrod
Camshafts, Valves & Valvetrain
$13.92$14.50
4% OFF100% FACTORY AUTHENTICATED
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