JAMES GASKETS SKU: 681-4414

James Gaskets Transmission Sprocket Cover Gasket Kit - Big Twin

$27.95
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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.

Keep your Big Twin's transmission sprocket cover sealed tight with this OEM-specification gasket kit from James Gaskets. It's designed to prevent oil weeping and maintain engine cleanliness on your Harley V-twin.

Why riders pick this

  • OEM-specification gasket material
  • Seals transmission sprocket cover
  • Fits Harley Big Twin engines
  • Prevents oil weeping and maintains cleanliness

A leaking transmission sprocket cover can lead to a messy drivetrain and potential fluid loss. This James Gaskets kit provides a high-quality, OEM-specification gasket specifically engineered to seal this critical area on your Big Twin engine. Made with durable materials, it ensures a secure fit and reliable performance, keeping your primary and transmission fluids where they belong.

Precision Sealing for Your Drivetrain

  • OEM-specification gasket material for a precise fit
  • Designed for the transmission sprocket cover application
  • Fits Big Twin V-twin engines, including Touring, FXR, Softail, and Dyna
  • Prevents oil weeping and maintains engine cleanliness

Protect Your Investment

Proper sealing of the transmission sprocket cover is essential for the longevity of your drivetrain components and for keeping your bike looking its best. This James Gaskets kit offers a dependable solution, giving you peace of mind whether you're performing routine maintenance or a more extensive rebuild. It’s a small but vital component for any Big Twin owner.

Specifications

  • Brand: James Gaskets
  • Manufacturer Part #: 12067-AK
  • Length: 4.25 in
  • Width: 5.11 in
  • Height: 0.47 in
  • Weight: 0.15 lbs

Common questions

What does this gasket seal on my Big Twin?

This gasket is specifically designed to seal the transmission sprocket cover to the transmission case, preventing oil leakage around the sprocket on Big Twin engines.

Is this a direct OEM replacement gasket?

Yes, James Gaskets manufactures this component to OEM specifications, ensuring it serves as a direct replacement for the original gasket.

Will this gasket fit my Harley Sportster?

No, this gasket is exclusively for Big Twin engines, including FLT Touring, FXR, Softail, and Dyna models. Sportster models utilize a different gasket for the sprocket cover.

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.
BRANDJames Gaskets
TYPEGaskets/Seals
SKU681-4414
WEIGHT0.15 lb
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
5
14 RATINGS
5★ 14
4★ 0
3★ 0
2★ 0
1★ 0
✓ VERIFIED
Oct 1, 2023

Excellent set

Excellent set for the price, easy to install, very durable products. I would recommend this set 10/10

— Eric S
✓ VERIFIED
Sep 11, 2023

Good quality

Breaking engine in right now and everything is holding tight. Very pleased

— Hawk R
✓ VERIFIED
Aug 28, 2023

Gasket set

Great gasket set, includes everything you need to reseal top end.

— James N
✓ VERIFIED
Jul 31, 2021

Quality parts in a timely manner

— Anonymous
✓ VERIFIED
Mar 29, 2021

Fit like it should, super quick shipping

— Anonymous
✓ VERIFIED
Mar 21, 2021

Gasket set seems to be of good quality. Everything fit just like oem gaskets and seals but made better lol. So far so good, Everything is nice a dry now.

— Anonymous