JAMES GASKETS SKU: 681-4441

James Gaskets Big Twin Lower Rocker Box Cover Gasket - Rubber - Harley V-Twin

$198.000,00
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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 James Gaskets Big Twin lower rocker box cover gasket features a late-style rubber construction, specifically engineered to seal the rocker box cover and prevent oil leakage on Harley Big Twin engines. As a direct OEM replacement, it restores the original seal without requiring any modifications. Ensure your engine remains leak-free and performs reliably.

Why riders pick this

  • Late-style rubber construction for a durable seal
  • Direct OEM replacement for Big Twin rocker boxes
  • Seals the lower rocker box cover to the engine case
  • Prevents oil leakage and maintains engine cleanliness
  • Engineered for precise fit and long-term reliability

Oil leaks from the lower rocker box can be a persistent issue on Big Twin engines, compromising cleanliness and potentially leading to more serious problems. This James Gaskets lower rocker box cover gasket is designed to address this by providing a robust, late-style rubber seal that acts as a direct OEM replacement. It ensures a precise fit and superior sealing capabilities, crucial for maintaining the integrity of your V-twin's top end.

Engineered for Leak-Free Performance

  • Late-style rubber construction for reliable sealing
  • Direct OEM replacement for Big Twin engines
  • Seals the lower rocker box cover effectively
  • Prevents oil seepage from a critical engine joint

Maintain Your Engine's Cleanliness

Replacing the lower rocker box gasket is a fundamental step in comprehensive engine maintenance, especially when dealing with oil leaks. This James Gaskets component is built to withstand the rigorous demands of your Harley's engine, providing a long-lasting and dependable seal. Trust in this precision-engineered gasket to keep your Big Twin running clean and performing at its best, ensuring peace of mind on every ride.

Specifications

  • Brand: James Gaskets
  • Manufacturer Part #: 17355-92
  • Length: 9.5 in
  • Width: 6.9 in
  • Height: 0.65 in
  • Weight: 0.146 lbs

Common questions

Is this gasket the same quality as an OEM Harley gasket?

Yes, James Gaskets manufactures this to OEM specifications, making it a high-quality direct replacement part that meets factory standards.

What part of the engine does this gasket seal?

This gasket seals the lower rocker box cover to the engine case, specifically preventing oil seepage at that critical joint.

Will this gasket fit Twin Cam or Milwaukee-Eight engines?

No, this gasket is specifically designed for Big Twin engines with late-style rocker box covers. Twin Cam and Milwaukee-Eight models utilize different cover gaskets.

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
SKU681-4441
WEIGHT0.15 lb
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
4.33
3 RATINGS
5★ 2
4★ 0
3★ 1
2★ 0
1★ 0
✓ VERIFIED
Jul 21, 2024

James gskts are of poor quality you should sell only cometic.

— dave b
✓ VERIFIED
Jun 23, 2024

Works perfectly on my 95 EVO

— perry v
✓ VERIFIED
Sep 17, 2021

works great

— Anonymous