James Gaskets Twin Cam Main Drive Gasket - Harley Touring & Softail
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.
Secure your Twin Cam transmission case with this main drive gasket from James Gaskets. Engineered to OEM specifications, it provides a dependable seal for V-twin motorcycles equipped with Twin Cam engines, preventing fluid leaks and maintaining optimal performance.
Why riders pick this
- Seals the transmission case on Twin Cam engines
- Made in the U.S.A
- OEM-equivalent gasket material and thickness
- State-of-the-art production methods
- Direct replacement for factory gaskets
When you're deep into a transmission rebuild or service, every component matters. This James Gaskets main drive gasket is purpose-built for Twin Cam transmissions, offering a robust and reliable seal for the transmission case. Crafted in the U.S.A. with advanced materials, it delivers the peace of mind you need for your Harley-Davidson or Indian Motorcycle.
Superior Sealing for Twin Cam Transmissions
- Seals the transmission case on Twin Cam-equipped V-twin motorcycles
- Made in the U.S.A. with state-of-the-art materials
- OEM-equivalent gasket material and thickness for a precise fit
- Ensures a leak-free transmission for lasting performance
Rebuild with Confidence
A proper gasket is fundamental to any transmission service. This James Gaskets main drive gasket is a direct replacement, simplifying your rebuild. Always ensure all mating surfaces are thoroughly cleaned and follow recommended torque specifications to achieve a perfect, long-lasting seal. This is an essential component for maintaining the integrity of your Twin Cam's drivetrain.
Specifications
- Brand: James Gaskets
- Manufacturer Part #: 12074
- Length: 3.5 in
- Width: 4 in
- Height: 0.6 in
- Weight: 0.08 lbs
Common questions
Will this fit my Harley Twin Cam transmission?
Yes, this gasket is designed for Twin Cam transmission cases. Verify your bike uses a Twin Cam engine (not Milwaukee-Eight or Evolution) before ordering.
What's the part number for this gasket?
The manufacturer part number for this gasket is 12074. Use this for cross-referencing or when ordering replacements.
Is this a direct OEM replacement?
Yes, James Gaskets manufactures this to OEM specifications as a direct replacement for the factory transmission gasket.
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 | 681-4308 |
| WEIGHT | 0.08 lb |
