JAMES GASKETS SKU: 681-4149

James Gaskets Twin Cam 88 Cylinder to Crank O-Ring 10-Pack - Harley Twin Cam 88

$29.95
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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 10-pack of James Gaskets cylinder-to-crank O-rings is specifically designed for Harley-Davidson Twin Cam 88 engines. Made in the U.S.A. with state-of-the-art materials, these O-rings provide crucial sealing for your V-twin engine's integrity.

Why riders pick this

  • O-ring cylinder-to-crank seal for Twin Cam 88
  • Made in the U.S.A. with advanced materials
  • 10-pack quantity for convenience and spares
  • Ensures critical engine sealing and integrity

When you're diving into the bottom end or a full engine rebuild on your Twin Cam 88, every seal matters. These cylinder-to-crank O-rings from James Gaskets are manufactured in the U.S.A. using advanced production methods, ensuring a precise fit and reliable seal where the cylinder meets the crankcase. This 10-pack is ideal for shops or riders who frequently service multiple Twin Cam 88-equipped Harley-Davidsons.

Secure Sealing for Twin Cam 88

  • Designed with O-ring cylinder-to-crank seal technology
  • Manufactured in the U.S.A. with high-quality materials
  • Convenient 10-pack for multiple applications or spares
  • Specifically fits Twin Cam 88 engines

Maintain Your Engine's Foundation

The seal between the cylinder and crankcase is fundamental to your engine's performance and oil retention. Using fresh, high-quality O-rings like these from James Gaskets helps prevent leaks and maintains the critical oil pressure within your Twin Cam 88. Whether it's a Road King, Electra Glide, or Softail, ensuring a proper seal at this juncture is key to a reliable and powerful V-twin.

Specifications

  • Brand: James Gaskets
  • Manufacturer Part #: 11256
  • Quantity: 10 per pack
  • Length: 5.7 in
  • Width: 3.95 in
  • Height: 0.6 in
  • Weight: 0.08 lbs

Common questions

Is this the correct gasket for Twin Cam 88 engines?

Yes, this part number is specifically designed for Twin Cam 88 head and base gasket applications that utilize an O-ring cylinder-to-crank sealing method.

Why is this product sold in a 10-pack?

The 10-pack is ideal for professional shops, owners with multiple Twin Cam bikes, or riders who want to have spare O-rings on hand for future engine rebuilds or maintenance.

Will these O-rings fit my Milwaukee-Eight engine?

No, this part is exclusively for Twin Cam engines, specifically the Twin Cam 88. Milwaukee-Eight (M8) owners will need a different gasket and O-ring part number.

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
SKU681-4149
WEIGHT0.08 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