JAMES GASKETS SKU: 681-5430

James Gaskets Primary Housing Gasket 10-Pack - Harley Sportster

$9.95
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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.

This 10-pack of James Gaskets primary housing seals provides a reliable, OEM-specification replacement for your Harley-Davidson Sportster. Engineered for a precise fit, these gaskets ensure a leak-free primary case on your V-twin.

Why riders pick this

  • OEM-specification primary housing gasket
  • Ensures reliable, leak-free primary sealing
  • Convenient 10-pack for shops and frequent service
  • Made in the U.S.A. for trusted quality
  • Direct replacement for Harley Sportster models

When it's time for primary service on your Sportster, don't cut corners on sealing. James Gaskets delivers OEM-specification primary housing gaskets designed to meet the demands of your Harley-Davidson V-twin. This convenient 10-pack is perfect for shops, multi-bike owners, or riders who keep spares on hand for future maintenance.

Engineered for Reliability

  • Direct OEM replacement for seamless fitment and performance
  • Constructed from high-quality gasket materials for dependable sealing
  • Manufactured in the U.S.A. with proven production methods
  • Bulk 10-pack quantity provides excellent value for frequent service

Keep Your Sportster Running Strong

Proper primary sealing is critical for the longevity and performance of your Sportster. These James Gaskets seals are designed to withstand the rigors of your V-twin's primary drive, preventing fluid leaks and maintaining optimal lubrication. Whether you're doing a routine fluid change or a more extensive primary overhaul, having a fresh, high-quality gasket on hand is essential for a worry-free ride.

Specifications

  • Brand: James Gaskets
  • Manufacturer Part #: 25437-86
  • Weight: 0.031 lbs per gasket
  • Quantity: 10 per pack

Common questions

Why are these gaskets sold in a 10-pack?

The 10-pack quantity is ideal for professional shops, riders with multiple bikes, or those who prefer to have spare gaskets readily available for future maintenance or rebuilds.

Is this gasket an OEM Harley-Davidson part?

James Gaskets manufactures these seals to OEM specifications, providing a direct replacement that meets or exceeds the performance of the factory part for your Sportster.

Will this gasket fit all Sportster models?

This gasket is designed for specific Sportster primary housings. Please use our 'Shop by Bike' tool to confirm compatibility with your exact year and model before ordering.

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
SKU681-5430
WEIGHT0.03 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