JAMES GASKETS SKU: 681-5421

James Gaskets Sportster Primary Housing Cover Foam Seal 1-Pack - Harley Sportster

$37.95
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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.

Protect your Sportster's primary housing from leaks and contamination with this individual James Gaskets primary housing cover foam seal. Made in the U.S.A. to OEM specifications, this gasket provides a reliable barrier for your V-twin engine. It's an essential component for any primary cover service.

Why riders pick this

  • OEM-specification foam construction
  • Made in the U.S.A. for quality
  • Prevents oil leaks from primary cover
  • Ensures a secure, reliable seal
  • Sold individually for single service

When servicing your Harley Sportster's primary housing cover, a fresh, reliable seal is crucial for preventing oil leaks and protecting your internal components. This James Gaskets foam seal is manufactured in the U.S.A. to genuine OEM specifications, ensuring a direct fit and dependable performance. Designed specifically for Sportster primary housing covers, this individual gasket helps maintain the integrity of your V-twin's drivetrain.

Precise Primary Cover Sealing

  • OEM-specification foam construction for an exact fit and reliable seal
  • Made in the U.S.A. ensuring quality and precision manufacturing
  • Prevents oil leakage and contamination at the primary cover
  • Sold individually for single service applications

Maintain Your Sportster's Drivetrain

A properly sealed primary housing is key to the longevity and smooth operation of your Sportster. This James Gaskets foam seal is designed for straightforward installation, making primary cover maintenance efficient. Replacing this seal during service ensures your primary drive and clutch components remain protected, contributing to the overall reliability and performance of your Harley-Davidson.

Specifications

  • Brand: James Gaskets
  • Manufacturer Part #: 34955-04-F
  • Length: 12.1 in
  • Width: 19.5 in
  • Height: 0.5 in
  • Weight: 0.261 lbs

Common questions

Is this an OEM Harley gasket or an equivalent?

James Gaskets manufactures this to OEM specifications as a direct replacement for the stock Sportster primary cover foam seal, offering comparable quality and fit.

Will this fit my Indian Scout or other V-twin models?

This part is specifically designed for Sportster primary housings. For other V-twin platforms, please verify fitment with your bike's service manual or use our Shop by Bike tool before ordering, as seals vary by model.

What is included with this product?

This product includes one foam seal gasket, which is the quantity needed for replacing the primary housing cover seal on a single Sportster.

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
SKU681-5421
WEIGHT0.26 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