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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 GASKET Multi-Layer Steel Head Gasket
Engine Gaskets, Seals & O-Rings
$81.36$84.75
4% OFF
JAMES GASKETS
JAMES GASKET Performance Camshaft Kit
Engine Gaskets, Seals & O-Rings
$31.63$32.95
4% OFF
JAMES GASKETS
JAMES GASKETS Big Twin/Shovelhead Oil Seal Sprocket Shaft
Gaskets, Seals & O-Rings
$30.67$31.95
4% OFF
JAMES GASKETS
JAMES GASKETS Twin Cam Rocker Box Assembly Gasket
Gaskets, Seals & O-Rings
$30.67$31.95
4% OFF
JAMES GASKETS
JAMES GASKETS Milwaukee 8 Intake/Exhaust Manifold
Engine Mechanical & Internals
$29.71$30.95
4% OFF
JAMES GASKETS
JAMES GASKETS Gskt Seal Fork Xl Xlch
Engine Mechanical & Internals
$29.71$30.95
4% OFF
JAMES GASKETS
JAMES GASKETS Sportster Cam Housing
Engine Mechanical & Internals
$53.71$55.95
4% OFF
JAMES GASKETS
JAMES GASKETS Evo Sportster Rocker Box Assembly Gasket
Gaskets, Seals & O-Rings
$37.39$38.95
4% OFF
JAMES GASKETS
JAMES GASKETS Big Twin Rocker Box Assembly Gasket
Gaskets, Seals & O-Rings
$61.39$63.95
4% OFF
JAMES GASKETS
JAMES GASKETS Sportster Gasket Kit
Gaskets, Seals & O-Rings
$219.79$228.95
4% OFF
JAMES GASKETS
JAMES GASKETS Twin Cam Head/Base Gasket
Gaskets, Seals & O-Rings
$61.39$63.95
4% OFF
JAMES GASKETS
JAMES GASKET Rocker Cover Gasket Set
Engine Gaskets, Seals & O-Rings
$83.47$86.95
4% OFF
JAMES GASKETS
JAMES GASKET Primary Cover Gasket
Engine Gaskets, Seals & O-Rings
$143.76$149.75
4% OFF
JAMES GASKETS
JAMES GASKETS Milwaukee 8 Rocker Box Assembly Gasket
Gaskets, Seals & O-Rings
$27.79$28.95
4% OFF
JAMES GASKETS
JAMES GASKETS Shovelhead Rocker Box Assembly Gasket
Gaskets, Seals & O-Rings
$50.83$52.95
4% OFF
JAMES GASKETS
JAMES GASKETS Panhead Cylinder Base Gasket
Gaskets, Seals & O-Rings
$44.11$45.95
4% OFF
JAMES GASKETS
JAMES GASKETS Sportster Carb Gasket
Gaskets, Seals & O-Rings
$30.67$31.95
4% OFF
JAMES GASKETS
JAMES GASKETS Panhead Primary Housing
Engine Mechanical & Internals
$20.11$20.95
4% OFF
JAMES GASKETS
JAMES GASKETS Cylinder Head Gasket
Gaskets, Seals & O-Rings
$75.79$78.95
4% OFF
JAMES GASKETS
JAMES GASKET V-Twin Suspension & Frame Component
Suspension Shocks & Fork Assemblies
$28.23$28.95
2% OFF100% FACTORY AUTHENTICATED
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