JAMES GASKETS SKU: 681-4274

James Gaskets Twin Cam Primary-to-Motor Gasket - Harley & Indian Twin Cam

$62.000,00
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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 primary housing gasket is engineered to seal the primary cover directly to the motor on Twin Cam engines, preventing oil leaks at this crucial joint. Manufactured in the U.S.A. using state-of-the-art materials and production methods, it’s an OEM-replacement gasket that delivers reliable performance. Trust James Gaskets for a secure, leak-free primary.

Why riders pick this

  • Seals primary cover directly to the motor on Twin Cam
  • Made in the U.S.A. with state-of-the-art materials
  • OEM-specification for direct replacement
  • Prevents oil leaks at the primary-to-motor joint
  • Ensures a dry and clean drivetrain

Maintaining a leak-free primary drive is essential for the performance and cleanliness of your Twin Cam V-twin. This James Gaskets primary-to-motor gasket provides a robust seal where the primary cover meets the engine case. Whether you're undertaking a full primary overhaul or simply performing routine maintenance, this gasket ensures a precise fit and dependable barrier against oil weeping.

Precision Sealing for Twin Cam Engines

  • Directly seals the primary cover to the motor on Twin Cam engines
  • Manufactured in the U.S.A. with advanced materials
  • OEM-specification gasket for a perfect fit and seal
  • Engineered to prevent oil leaks at the primary-to-motor joint

Ensuring a Dry Drivetrain

When installing this primary-to-motor gasket, it’s critical to prepare the mating surfaces by thoroughly cleaning them of any old gasket material, grime, or oil. This ensures optimal adhesion and sealing effectiveness. This gasket is compatible with a wide range of Harley-Davidson and Indian Motorcycle models equipped with Twin Cam engines, making it a reliable choice for any rider serious about their bike's integrity.

Specifications

  • Brand: James Gaskets
  • Manufacturer Part #: 31434-06
  • Length: 1.45 in
  • Width: 4 in
  • Height: 0.7 in
  • Weight: 0.013 lbs

Common questions

Will this fit my Twin Cam Harley?

Yes, this gasket is designed to fit all Harley-Davidson Twin Cam engines. If you are unsure of your engine type, please confirm with our Shop by Bike tool before ordering.

What does this gasket seal?

This primary housing gasket seals the primary cover to the motor, preventing oil from leaking at that specific joint on your Twin Cam engine.

Is this the same as the OEM Harley gasket?

James Gaskets manufactures this to OEM specifications, making it a direct replacement for the factory part. It offers equivalent performance and fit but is not a Harley-Davidson branded part.

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
SKU681-4274
WEIGHT0.01 lb
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
5
4 RATINGS
5★ 4
4★ 0
3★ 0
2★ 0
1★ 0
✓ VERIFIED
Jun 10, 2021

Great

— Anonymous
✓ VERIFIED
May 4, 2021

Fits and holds oil.

— Anonymous
✓ VERIFIED
Feb 26, 2021

Works with 2002 American Ironhorse. Tight fit.

— Anonymous
✓ VERIFIED
Mar 31, 2020

Looks great

— Anonymous