James Gaskets Main Drive Gear Bearing Retainer Gasket 4-Speed - Harley FL & FX
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.
Protect your classic Harley's 4-speed transmission with this James Gaskets main drive gear bearing retainer gasket. This OEM-specification replacement is critical for securing the main drive bearing and preventing leaks. Manufactured in the U.S.A., it offers the quality and reliability your FL or FX big twin deserves.
Why riders pick this
- OEM-specification bearing retainer gasket
- For 4-speed FL and FX big twin transmissions
- Made in the U.S.A
- Utilizes state-of-the-art materials
- Direct replacement for factory gasket
When rebuilding or servicing the transmission on your 4-speed Harley FL or FX big twin, every detail matters. This James Gaskets main drive gear bearing retainer gasket provides a precise, leak-free seal for the bearing retainer. It's crafted in the U.S.A. using modern materials and production techniques, ensuring it meets or exceeds the performance of the original factory part. Rely on James Gaskets for components that keep your V-twin on the road.
Secure Sealing for Your Drivetrain
- OEM-specification bearing retainer gasket
- Designed for 4-speed FL and FX transmissions
- Made in the U.S.A. with advanced materials
- Ensures proper sealing of the main drive gear bearing
Essential for Transmission Integrity
A compromised main drive gear bearing retainer gasket can lead to fluid leaks and potential damage to your transmission. This James Gaskets replacement is a direct fit, simplifying the installation process for mechanics and experienced DIYers. It's an indispensable component for maintaining the long-term reliability and performance of your Electra Glide, Super Glide, or Fat Bob, particularly during a full transmission service.
Specifications
- Brand: James Gaskets
- Manufacturer Part #: 37741-82DL
- Length: 3.15 in
- Width: 4.25 in
- Height: 0.5 in
- Weight: 0.041 lbs
Common questions
What is the specific function of this gasket?
This gasket is the main drive gear bearing retainer gasket for 4-speed transmissions found in classic Harley FL and FX big twins, sealing the bearing retainer.
Is this an OEM Harley-Davidson part?
No, James Gaskets manufactures this to OEM specifications as a direct aftermarket replacement, offering comparable quality and fitment.
Will this gasket fit newer Harley models or Sportsters?
No, this gasket is specifically designed for FL and FX models with 4-speed transmissions and will not fit Sportsters or newer Harley-Davidson transmission designs.
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 | 681-4676 |
| WEIGHT | 0.04 lb |
