JAMES GASKETS SKU: 681-5240

James Gaskets Sportster Gasket Kit - Primary Cover Foam KIT 34955-75-KF — Harley-Davidson (1977-1985)

$59.95
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James Gaskets Primary Cover Foam kit for Sportster V-twin engines, made in the U.S.A. using state-of-the-art materials and production methods. Drop-in gasket set seals the primary cover without modification.

Features

  • Made in the U.S.A.
  • State-of-the-art gasket materials and production
  • Primary cover foam gasket included

Specifications

  • Brand: James Gaskets
  • Manufacturer Part #: 34955-75-KF
  • Length: 12.15 in
  • Width: 19.25 in
  • Height: 0.85 in
  • Weight: 0.3 lbs

Fitment

Fits Harley-Davidson Sportster V-twin engines with primary cover applications.

Frequently Asked Questions

What's in this kit?

Primary cover foam gasket material. Enough to seal the primary cover on a single engine rebuild or reseal.

Is installation difficult?

This is a gasket material replacement — remove the old gasket, clean the surface, and lay down the new foam gasket before reassembling the primary cover.

Will this fit other V-twin engines?

This kit is designed for Harley-Davidson Sportster engines. Check fitment for other V-twin brands before ordering.

BRANDJames Gaskets
TYPEGaskets/Seals
SKU681-5240
WEIGHT0.3 lb
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
4.88
42 RATINGS
5★ 37
4★ 5
3★ 0
2★ 0
1★ 0
✓ VERIFIED
Aug 20, 2025

Great

I order a million of these. For the price, you can’t get a better paper gasket

— James M
✓ VERIFIED
Nov 19, 2023

good company

good price . no leaks .good shipping

— rick h
✓ VERIFIED
Sep 15, 2023

Gasket

Was sent wrong part to begin with bit the problem was taken care of very promptly and customer service was great. Correct product is a perfect fit!

— Charles B
✓ VERIFIED
Oct 18, 2022

Worked well, sealed up fine no leaks even after reused. After installing a bad starter and having to replace it, I took a chance reused the gasket and it was fine.

— Anonymous
✓ VERIFIED
Jul 6, 2022

Fast, friendly service.<br />Packaged great.<br />Great product.

— Anonymous
✓ VERIFIED
Jun 30, 2022

It the right part very nice

— Anonymous