James Gaskets Big Twin Rocker Box Assembly Copper Washers 10-Pack - Harley & Indian V-Twin
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.
Ensure a superior seal for your V-twin's rocker box assembly with James Gaskets copper washers. These OEM-spec replacements are designed to prevent leaks around fasteners on Harley and Indian Big Twin engines.
Why riders pick this
- Premium copper material for superior sealing
- OEM-specification replacement for V-twin rocker boxes
- Proudly made in the U.S.A
- Convenient 10-pack for shops or multi-bike owners
- Ensures a leak-free seal around rocker box fasteners
When performing top-end work or chasing down stubborn oil leaks, every component matters. These James Gaskets copper washers provide a reliable, high-quality seal for your Big Twin rocker box assembly fasteners. Made in the U.S.A. to OEM specifications, they are engineered to distribute pressure evenly and prevent oil from weeping around the bolts, maintaining a clean and dry engine.
Durable Copper for a Secure Seal
- Premium copper material for enhanced sealing properties
- OEM-specification replacement for accurate fitment
- Made in the U.S.A. with precision manufacturing
- Convenient 10-pack for shop use or spares
Upgrade Your Engine's Sealing
Copper washers are known for their excellent sealing characteristics, especially in high-temperature environments like a V-twin engine's top end. This 10-pack is perfectly suited for professional shops, multi-bike owners, or riders who prefer to have extra critical components on hand. Invest in the quality of James Gaskets to ensure your rocker box fasteners remain tight and leak-free, supporting your engine's overall performance and longevity.
Specifications
- Brand: James Gaskets
- Manufacturer Part #: 6114
- Quantity: 10 per pack
- Length: 1.25 in
- Width: 4 in
- Height: 0.65 in
- Weight: 0.03 lbs
Common questions
What is the primary use of these copper washers?
These copper washers are used to provide a secure and leak-free seal under the fasteners of the rocker box assembly on Big Twin engines, preventing oil from escaping.
Will these fit any Big Twin engine?
Yes, these copper washers are designed to fit rocker box assemblies on V-twin motorcycles with stock rocker covers, including many Harley-Davidson and Indian Motorcycle Big Twin models.
What is the benefit of using copper washers?
Copper washers offer excellent sealing properties due to their malleability, allowing them to conform to surfaces and create a tight seal, especially effective in high-temperature applications like engine rocker boxes.
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 | 681-4451 |
| WEIGHT | 0.03 lb |
