✓ VERIFIED
Oct 7, 2022
used it before because i prefer it to the o- ring so on another build I purchased this one. Seals great
JAMES GASKETS
SKU: 681-4756
James Gaskets Shovelhead Main & 4-Speed Transmission Seal Kit - Harley Shovelhead
$25.95
Free shipping on orders $99+ · Best value guarantee
affirm
From $2.16/mo with Affirm.
See if you prequalify
IN STOCK
— Ships within 24 hours
Free Shipping on orders $99+
Best Value Guarantee
30-Day Returns — see policy
Authorized Dealer — sourced direct
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.
Restore the integrity of your Shovelhead's main case and 4-speed transmission with this comprehensive seal kit from James Gaskets. Manufactured in the U.S.A. to OEM specifications, this kit utilizes state-of-the-art materials for reliable, leak-free performance. Trust James Gaskets to seal your classic Harley-Davidson or Indian Motorcycle.
Why riders pick this
- Complete main case and 4-speed transmission seal kit
- Made in the U.S.A. to OEM specifications
- Utilizes state-of-the-art gasket materials
- Designed for Shovelhead V-twins with 4-speed transmissions
When undertaking a rebuild or major service on your Shovelhead, especially models equipped with a 4-speed transmission, ensuring all critical seals are replaced is paramount. This James Gaskets kit provides a complete solution for sealing the main case, transmission, and related passages. Each component is engineered with precision and manufactured with high-quality materials to deliver a dependable seal, preventing fluid leaks and maintaining optimal engine and transmission function.
Complete Sealing for Shovelhead 4-Speeds
- Complete main case and 4-speed transmission seal kit
- Made in the U.S.A. with state-of-the-art gasket materials
- Engineered to OEM specifications for Shovelhead V-twin engines
- Provides reliable sealing for critical engine and transmission areas
Essential for Shovelhead Rebuilds
A properly sealed engine and transmission are fundamental to the performance and longevity of your Shovelhead. This James Gaskets kit addresses key sealing points, offering peace of mind that your fluids will stay where they belong. Whether you're a DIY enthusiast or relying on a professional mechanic, this kit is an essential component for any Shovelhead refresh, ensuring your vintage Harley-Davidson or Indian Motorcycle runs strong.
Specifications
- Brand: James Gaskets
- Manufacturer Part #: 37741-67-K
- Weight: 0.162 lbs
- Country of Origin: USA
Common questions
What components are included in this kit?
This kit includes the main case seal, transmission seals, and related gaskets necessary for sealing the main case and 4-speed transmission on a Shovelhead engine.
Is this kit suitable for all Shovelhead models?
Yes, this kit is designed for Harley-Davidson and comparable V-twin Shovelhead engines, specifically those with 4-speed transmissions. Always verify your specific model's requirements.
Is this an original equipment manufacturer (OEM) gasket kit?
James Gaskets manufactures this kit to OEM specifications as a direct replacement, using USA-made materials to ensure quality and compatibility.
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 | 681-4756 |
| WEIGHT | 0.16 lb |
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
4.94
16 RATINGS
5★
15
4★
1
3★
0
2★
0
1★
0
✓ VERIFIED
Mar 15, 2022
Outstanding item that saves a lot of money and worry. The directions should state that it fits on the engine / primary without needing to remove the old lip.
✓ VERIFIED
May 18, 2021
Worked great
✓ VERIFIED
Feb 15, 2021
Have been getting many great items and service, thank you
✓ VERIFIED
Mar 16, 2020
Had a leak that the normal gasket wouldn’t fix. This beefy thing took care of it.
✓ VERIFIED
Feb 29, 2020
Fit m’y shovel
