JAMES GASKETS SKU: 681-4470

James Gaskets O-Ring Tappet Gasket 25-Pack - Harley Evolution, Twin Cam, Sportster XL

$62.000,00
Free shipping on orders $99+ · Best value guarantee
From $5.166,66/mo with Affirm. See if you prequalify
IN STOCK — Ships within 24 hours
Free Shipping on orders $99+
Best Value Guarantee
30-Day Returnssee policy
Authorized Dealer — sourced direct
NOT SURE ABOUT FITMENT?

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.

Upgrade your V-twin's sealing with this 25-pack of James Gaskets O-ring tappet gaskets. Designed for Evolution, Twin Cam, and Sportster XL engines, these OEM-spec seals provide a critical barrier against oil seepage.

Why riders pick this

  • O-ring seal for tappet-to-pushrod interface
  • OEM-spec for precise fit and performance
  • 25-pack for shops or multi-bike owners
  • Fits Evolution, Twin Cam, and Sportster XL engines

These James Gaskets tappet gaskets feature an integrated O-ring seal, providing enhanced protection against oil leaks at the tappet-to-pushrod interface. Sold in a convenient 25-pack, they are ideal for shops, multi-bike owners, or riders who perform frequent maintenance on their Harley-Davidson V-twin. Manufactured in the U.S.A. to genuine OEM specifications, you can trust these gaskets for a precise fit and lasting performance on your Evolution, Twin Cam, or Sportster XL engine.

Superior Sealing for Critical Areas

  • Integrated O-ring seal at the tappet-to-pushrod interface
  • OEM-specification ensures a direct and accurate fit
  • Bulk 25-pack for professional use or multiple service intervals
  • Made in the U.S.A. for consistent quality and durability

Maintain Your V-Twin's Integrity

The tappet-to-pushrod area is a common point for oil seepage if not properly sealed. These James Gaskets O-ring tappet gaskets are specifically designed to address this, helping to maintain optimal oil pressure and keep your engine clean. Whether you're refreshing an Evolution, rebuilding a Twin Cam, or servicing a Sportster XL, these gaskets are an essential component for reliable, leak-free operation.

Specifications

  • Brand: James Gaskets
  • Manufacturer Part #: 11145
  • Quantity: 25 per pack
  • Length: 3.95 in
  • Width: 4 in
  • Height: 0.65 in
  • Weight: 0.04 lbs

Common questions

How many gaskets are included in each pack?

Each pack contains 25 individual tappet gaskets with O-rings, providing ample supply for multiple services or shop use.

Will this gasket fit my Harley Sportster?

Yes, this tappet gasket is specifically designed for Harley-Davidson Sportster models equipped with Evolution (EVO), Twin Cam (TC), or XL engines.

What is the benefit of the O-ring design?

The integrated O-ring seal at the tappet-to-pushrod interface provides an extra layer of protection, specifically designed to prevent oil seepage from this critical area.

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
SKU681-4470
WEIGHT0.04 lb
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
4.78
36 RATINGS
5★ 31
4★ 4
3★ 0
2★ 0
1★ 1
✓ VERIFIED
Sep 18, 2022

Everything from valve seals to muffler-brings. I had all the gaskets I needed. Great fit and a great seal. No leaks.

— Anonymous
✓ VERIFIED
Aug 4, 2023

Evo gaskets

Everything you need for an engine rebuild.

— Daniel R
✓ VERIFIED
Jun 17, 2023

Hope they are better than the original gasket set. What I used out of the kit fit.

— GEORGE G
✓ VERIFIED
May 3, 2021

one off the best gasket sets you can get.

— Anonymous
✓ VERIFIED
May 12, 2020

Everything was a nice tight fit. Seems to be of good quality materials etc

— Anonymous
✓ VERIFIED
Apr 28, 2024

Good stuff

James is one of the best. Use in all my work as long as I can get them

— Tom A