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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 Panhead/Shovelhead Oil Seal
Gaskets, Seals & O-Rings
$22.99$23.95
4% OFF
JAMES GASKETS
JAMES GASKET Professional Motorcycle Workshop Tool
Shop Equipment, Stands & Diagnostic Tools
$13.67$13.95
2% OFF
JAMES GASKETS
JAMES GASKET James Genuine Gasket & Seal Kit
Engine Gaskets, Seals & O-Rings
$136.27$141.95
4% OFF
JAMES GASKETS
JAMES GASKETS Panhead/Shovelhead Tappet Block Gasket
Gaskets, Seals & O-Rings
$37.39$38.95
4% OFF
JAMES GASKETS
JAMES GASKETS Big Twin Tappet Block Gasket
Gaskets, Seals & O-Rings
$12.43$12.95
4% OFF
JAMES GASKETS
JAMES GASKETS Carburetor Rebuild Kit
Engine Mechanical & Internals
$60.43$62.95
4% OFF
JAMES GASKETS
JAMES GASKETS Twin Cam Pushrod
Camshafts, Valves & Valvetrain
$12.43$12.95
4% OFF
JAMES GASKETS
JAMES GASKET Precision Engine Component
Engine Gaskets, Seals & O-Rings
$22.75$23.70
4% OFF
JAMES GASKETS
JAMES GASKETS Big Twin Oil/Oil Pump Gasket
Gaskets, Seals & O-Rings
$15.31$15.95
4% OFF
JAMES GASKETS
JAMES GASKETS Victory Seals & Gaskets
Engine Mechanical & Internals
$11.47$11.95
4% OFF
JAMES GASKETS
JAMES GASKET Complete Motor Overhaul Gasket Kits
Engine Gaskets, Seals & O-Rings
$49.87$51.95
4% OFF
JAMES GASKETS
JAMES GASKET Complete Engine Gasket Kit
Engine Gaskets, Seals & O-Rings
$87.31$90.95
4% OFF
JAMES GASKETS
JAMES GASKETS Sportster Starter Motor Gasket
Gaskets, Seals & O-Rings
$11.04$11.50
4% OFF
JAMES GASKETS
JAMES GASKETS Panhead/Shovelhead Valve Stem
Camshafts, Valves & Valvetrain
$11.04$11.50
4% OFF
JAMES GASKETS
JAMES GASKETS Big Twin Intake/Exhaust Gasket
Gaskets, Seals & O-Rings
$32.59$33.95
4% OFF
JAMES GASKETS
JAMES GASKETS Panhead/Shovelhead Cam Housing
Engine Mechanical & Internals
$39.31$40.95
4% OFF
JAMES GASKETS
JAMES GASKETS Big Twin Cam Gear Cover Gasket
Gaskets, Seals & O-Rings
$39.31$40.95
4% OFF
JAMES GASKETS
JAMES GASKETS Twin Cam Transmission Gasket
Gaskets, Seals & O-Rings
$27.79$28.95
4% OFF
JAMES GASKETS
JAMES GASKETS Gasket
Gaskets, Seals & O-Rings
$15.31$15.95
4% OFF
JAMES GASKETS
JAMES GASKETS Big Twin Washer
Engine Mechanical & Internals
$10.08$10.50
4% OFF100% FACTORY AUTHENTICATED
Need James Gaskets Fitment Advice?
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