JAMES GASKETS SKU: 681-4145

James Gaskets .045" 4" Bore Head Gasket - Harley Twin Cam

$217.000,00
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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.

When rebuilding or upgrading your Twin Cam, a proper head gasket is critical for maintaining compression and preventing leaks. These James Gaskets head gaskets are engineered to OEM specifications, providing a reliable seal for your top end. Made in the U.S.A., they meet the demands of performance V-twin engines.

Why riders pick this

  • Reliable top-end seal for Twin Cam engines
  • Manufactured in the U.S.A. with advanced materials
  • Direct OEM-replacement for a precise fit
  • Specifically designed for 4-inch bore applications
  • Maintains optimal compression and prevents leaks

These James Gaskets head gaskets are specifically designed for Harley-Davidson Twin Cam engines with a 4-inch bore, ensuring a precise fit and optimal sealing performance. Whether you're doing routine maintenance or a performance build, these gaskets provide the confidence of a leak-free top end.

Engineered for Performance and Durability

  • Manufactured in the U.S.A. with advanced materials and production methods
  • Direct OEM-replacement specification for a perfect fit and seal
  • Designed with a .045 inch thickness for specific Twin Cam 4-inch bore applications
  • Ensures proper compression and prevents oil seepage at the cylinder heads

The Foundation of a Strong Build

A quality head gasket is non-negotiable for any Twin Cam engine. These James Gaskets provide the foundation for a strong, reliable build, whether you're refreshing an older engine or pushing for more power. Always confirm your engine's bore size before ordering to ensure correct fitment and optimal performance.

Specifications

  • Brand: James Gaskets
  • Manufacturer Part #: 16105-07-X
  • Length: 6 in
  • Width: 6.95 in
  • Height: 0.65 in
  • Weight: 0.09 lbs

Common questions

What engines do these head gaskets fit?

These gaskets are specifically designed for Harley-Davidson Twin Cam engines with a 4-inch bore. Please verify your engine type and bore size to ensure correct fitment.

Are these gaskets made to OEM specifications?

Yes, James Gaskets manufactures these to OEM specifications as a direct replacement part, ensuring quality and compatibility.

What is the thickness of this gasket?

This head gasket has a .045 inch thickness, optimized for 4-inch bore Twin Cam engines.

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
SKU681-4145
WEIGHT0.09 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