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James Gaskets Shovelhead Primary Housing Gasket - Lack Tab Clutch Hub 4-Speed - Harley Shovelhead
About James Gaskets
James Gaskets has supplied American V-twin gaskets, seals and O-rings for decades and is one of the most widely stocked names for Harley-Davidson engine, primary and transmission rebuilds. When a service manual calls for a specific gasket, James almost always has an exact-fit answer.
Ensure a perfect seal for your Shovelhead's primary housing with this specialized gasket from James Gaskets. Designed for V-twin motorcycles equipped with a lack TAB clutch hub and a 4-speed transmission, it provides an OEM-spec replacement.
Why riders pick this
- Specific fit for Shovelhead with lack TAB clutch hub
- Designed for V-twin motorcycles with 4-speed transmissions
- Made in the U.S.A. to OEM replacement specifications
- Provides a reliable seal for the primary housing
When working on a classic Shovelhead with a 4-speed transmission and a lack TAB clutch hub, precision-fit gaskets are essential for preventing leaks. This James Gaskets primary housing gasket is engineered to meet those specific requirements, offering a reliable seal for your V-twin. Made in the U.S.A., it's a direct replacement that helps maintain the integrity of your primary system.
Engineered for Specific Shovelhead Setups
- Designed for Shovelhead primary housings with lack TAB clutch hubs
- Compatible with 4-speed transmissions on V-twin motorcycles
- Manufactured in the U.S.A. to OEM specifications
- Provides a secure, leak-free seal for critical primary components
Restore Primary Integrity
Over time, primary gaskets can dry out, crack, and lead to unsightly and performance-robbing leaks. Replacing them with a high-quality gasket like this one from James Gaskets is a crucial step in maintaining your Shovelhead. This gasket ensures a proper seal, keeping your primary oil where it belongs and protecting your clutch and chain components. Always ensure mating surfaces are clean and free of old gasket material for the best seal.
Specifications
- Brand: James Gaskets
- Manufacturer Part #: 37503-41
- Weight: 0.056 lbs
- Country of Origin: United States
Common questions
What specific setup does this gasket fit?
This gasket is designed for Shovelhead primary housings on V-twin motorcycles that use a lack TAB clutch hub and a 4-speed transmission.
Is this a genuine Harley-Davidson OEM gasket?
No, this is an aftermarket gasket manufactured by James Gaskets to OEM specifications, ensuring a direct replacement fit and performance for your Shovelhead.
What is included with this product?
This product includes the primary housing gasket only. No additional hardware or components are included.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | James Gaskets |
| TYPE | Gaskets/Seals |
| SKU | 681-4951 |
| WEIGHT | 0.06 lb |