✓ VERIFIED
Apr 29, 2023
Better than stock
Worked great, better than stock
JAMES GASKETS
SKU: 681-4442
James Gaskets Big Twin Rocker Box Assembly Gasket - Cover Center Rubber - Harley Big Twin
$93.000,00
Free shipping on orders $99+ · Best value guarantee
affirm
From $7.750,00/mo with Affirm.
See if you prequalify
IN STOCK
— Ships within 24 hours
Free Shipping on orders $99+
Best Value Guarantee
30-Day Returns — see policy
Authorized Dealer — sourced direct
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 Harley Big Twin engine sealed tight with the James Gaskets rocker box assembly gasket. This center rubber cover gasket is a direct OEM-replacement, designed to prevent oil leaks from your rocker box.
Why riders pick this
- Direct OEM-replacement for Harley Big Twin engines
- Durable rubber construction for dependable sealing
- Specifically designed for the rocker box center cover
- Supplied in a convenient 10-pack for multiple services
When it's time to refresh the top end of your Big Twin, don't overlook critical sealing components. This James Gaskets rocker box assembly gasket ensures a leak-free seal for the center rubber cover, a common source of unsightly oil weepage. Manufactured to OEM specifications, it provides reliable performance and peace of mind for your Harley-Davidson.
Reliable Sealing for Your Big Twin
- Direct OEM-replacement for a perfect fit
- Durable rubber construction for long-lasting sealing
- Designed for the center cover of Big Twin rocker boxes
Essential for Engine Maintenance
Whether you're performing routine maintenance, a top-end refresh, or chasing down an oil leak, a fresh rocker box gasket is a must. This 10-pack is ideal for shops, multi-bike owners, or riders who keep spares on hand, ensuring you're always ready for the next service interval. Pair it with other James Gaskets components for a complete and robust seal.
Specifications
- Brand: James Gaskets
- Manufacturer Part #: 17358-84-A
- Length: 2.7 in
- Width: 3.95 in
- Height: 0.85 in
- Weight: 0.057 lbs
Common questions
What part of the rocker box does this gasket seal?
This gasket is specifically designed for the center rubber cover of the Big Twin rocker box assembly, ensuring a tight seal where the cover meets the head.
Is this gasket compatible with Milwaukee-Eight engines?
No, this gasket is specific to Big Twin engines and is not compatible with Milwaukee-Eight platforms. Please confirm your engine type before ordering.
Why is this gasket sold in a 10-pack?
The 10-pack quantity is ideal for professional shops, riders with multiple bikes, or those who prefer to keep spare gaskets on hand for future service and maintenance.
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 | 681-4442 |
| WEIGHT | 0.06 lb |
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
4.8
5 RATINGS
5★
4
4★
1
3★
0
2★
0
1★
0
✓ VERIFIED
Feb 6, 2020
I received the Rocker Gasket Kit as requested and in a quick time as well.
✓ VERIFIED
Sep 27, 2019
I prefer Genuine James gaskets over most!<br /><br />They are well made and reliable!<br /><br />Try not to use many others!
✓ VERIFIED
May 11, 2019
I had to order a second, more complete kit to do the job. Be very sure what you need and what is in the kit you order.
✓ VERIFIED
May 8, 2019
5 Stars
