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Sep 28, 2025
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JAMES GASKETS
SKU: 681-4290
James Gaskets Twin Cam 6-Speed Transmission Top Cover Foam Gasket - Harley Twin Cam
$28.95
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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.
The James Gaskets Twin Cam transmission top cover foam gasket is designed to create a reliable seal on your 6-speed V-twin transmission housing. Manufactured in the U.S.A. using state-of-the-art materials, it ensures long-term sealing performance, preventing oil leaks from your gearbox.
Why riders pick this
- Seals Twin Cam 6-speed transmission top cover
- Made in the U.S.A. with advanced materials
- Direct OEM replacement for precise fit
- Prevents transmission fluid leaks
A leaking transmission isn't just a mess; it's a performance drain and a safety hazard. This James Gaskets transmission top cover foam gasket is engineered to provide a tight, durable seal for your Twin Cam 6-speed transmission. Its OEM-grade construction means you're getting a part that fits and functions precisely as intended, keeping your V-twin running clean and strong.
Advanced Sealing for Your 6-Speed Transmission
- Specifically designed for Twin Cam 6-speed transmissions
- Made in the U.S.A. with advanced foam gasket materials
- Direct OEM replacement for a perfect fit and reliable seal
- Prevents oil leakage from the transmission top cover
Maintain Your Drivetrain's Integrity
When servicing your Twin Cam's 6-speed transmission, replacing the top cover gasket is a critical step to prevent future leaks. This James Gaskets component provides the confidence of a quality seal, protecting your transmission fluid and internal components. Always follow your service manual for proper installation procedures to ensure a leak-free result.
Specifications
- Brand: James Gaskets
- Manufacturer Part #: 34917-06-F
- Weight: 0.27 lbs
- Position: Transmission Top Cover
Common questions
Will this gasket fit my Twin Cam 5-speed transmission?
No, this specific foam gasket is designed for Twin Cam 6-speed transmissions. Please verify your transmission type before ordering.
Is this an OEM Harley-Davidson gasket?
James Gaskets manufactures this to OEM specifications, meaning it's a high-quality aftermarket replacement that meets or exceeds the original factory part's performance.
What is the purpose of the transmission top cover gasket?
The transmission top cover gasket seals the transmission housing to prevent oil leakage from the gearbox, protecting your transmission's internal components and fluid levels.
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 | 681-4290 |
| WEIGHT | 0.27 lb |
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
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✓ VERIFIED
Dec 1, 2021
Fast delivery. Item looks like quality piece. Haven’t fitted yet
✓ VERIFIED
Jun 16, 2021
You can always count on Genuine James Gaskets. They fit. Silicone beaded. Inexpensive. The WORK!
✓ VERIFIED
Jan 12, 2021
Works great and sealed perfectly very happy
✓ VERIFIED
Jun 22, 2020
Fit nice
✓ VERIFIED
Jun 10, 2020
Works like a charm!
