✓ VERIFIED
May 13, 2026
Primary Gasket
Fit perfect. Fast shipping. Quality product
JAMES GASKETS
SKU: 681-5425
James Gaskets Sportster Primary Housing Cover Paper Gasket .030 10-Pack - Harley Sportster
$98.95
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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.
For shops and riders who frequently service Sportster primaries, this 10-pack of James Gaskets primary housing cover gaskets is an essential stock item. Made in the U.S.A. from durable .030 inch paper, these gaskets provide an OEM-grade seal.
Why riders pick this
- 10-pack for shops or multiple service intervals
- Made in the U.S.A. to OEM specifications
- 0.030 inch paper material for reliable sealing
- Direct replacement for Harley Sportster primary covers
- Ensures a leak-free primary housing
Maintaining a leak-free primary is crucial for the longevity and performance of your Harley Sportster. This 10-pack of James Gaskets primary housing cover gaskets offers a convenient and cost-effective solution for multiple services or for keeping spares on hand. Each gasket is crafted in the U.S.A. to OEM specifications, ensuring a precise fit and reliable sealing performance for your V-twin.
Shop-Ready Quantity and Quality
- Generous 10-pack quantity for shops and multi-bike owners
- Made in the U.S.A. with high-quality paper material
- 0.030 inch thickness provides an OEM-grade seal
- Direct replacement for Sportster primary housing covers
Essential for Consistent Performance
Whether you're performing routine maintenance, a clutch upgrade, or a full primary rebuild, having a fresh gasket on hand is key. These James Gaskets paper gaskets are designed to compress and seal effectively, preventing oil leaks and protecting your primary components. Ensure the primary cover and case surfaces are clean and flat before installation for the best results. A reliable primary seal contributes to a cleaner engine and peace of mind on the road.
Specifications
- Brand: James Gaskets
- Manufacturer Part #: 34955-89
- Length: 12.1 in
- Width: 19.6 in
- Height: 0.65 in
- Weight per pack: 0.608 lbs
- Quantity: 10 per pack
Common questions
Why is this gasket sold in a 10-pack?
The 10-pack quantity is ideal for professional shops, technicians, or riders who own multiple bikes and want to keep a stock of essential replacement parts on hand for future service needs.
What thickness is this paper gasket?
This primary housing cover gasket is made from 0.030 inch paper material, which is a standard OEM thickness designed to provide an effective seal when compressed.
Will this gasket fit my Sportster?
Yes, these gaskets are designed as a direct OEM-grade replacement for Harley-Davidson Sportster primary housing applications. Always confirm compatibility with your specific year and model using our Shop by Bike tool.
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 | 681-5425 |
| WEIGHT | 0.61 lb |
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
5
9 RATINGS
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✓ VERIFIED
Feb 27, 2025
Great Gasket
Works great. Was easy to install and seals perfectly. Did not stick or come apart during disassembly. Would definitely recommend and will buy another one when the time comes.
✓ VERIFIED
Jul 11, 2024
100%
Satisfied with the primary gasket. Not much to it, however, manufactured well and handled what it needed to handle
✓ VERIFIED
Mar 24, 2024
Nice fit
Very nice quality gasket, fits well, no leaks
✓ VERIFIED
Jun 28, 2022
Great
✓ VERIFIED
Oct 25, 2021
Great fit, Awesome company. You can,t go wrong
