JAMES GASKETS SKU: 681-5277

James Gaskets Evo Sportster Rocker Box Upper Rubber Gasket - Harley Sportster

$63.95
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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.

Maintain the integrity of your Evo Sportster's engine with this James Gaskets rocker box upper rubber gasket. Manufactured in the U.S.A. with advanced materials, it delivers reliable sealing for your 883cc V-twin.

Why riders pick this

  • Upper rubber cover gasket for Evo Sportster 883cc
  • Made in the U.S.A. with advanced materials
  • Direct OEM replacement for reliable sealing
  • Ensures long service life and prevents leaks

For any top-end work on your Evo Sportster, a fresh gasket is non-negotiable. This James Gaskets upper rubber cover gasket is designed to meet or exceed OEM specifications, providing a dependable seal that prevents oil leaks and maintains optimal engine performance. Its U.S.A. manufacturing ensures a commitment to quality and durability, making it a trusted choice for serious riders.

Precision Sealing for Evo Sportster 883cc

  • Direct OEM replacement for the Evo Sportster 883cc rocker box upper rubber cover
  • Crafted in the U.S.A. using state-of-the-art production methods
  • Engineered for a precise fit, ensuring a long service life and reliable seal
  • Essential for preventing oil leaks from the rocker box assembly

Upgrade Your Engine's Reliability

Don't let a worn gasket compromise your ride. This James Gaskets upper rocker box gasket is a critical component for any Evo Sportster 883cc owner looking to maintain their engine's health. It's built for durability and designed to withstand the demands of your V-twin, providing confidence in every mile. Always verify fitment for your specific model year.

Specifications

  • Brand: James Gaskets
  • Manufacturer Part #: 17354-86-A
  • Weight: 0.102 lbs

Common questions

Is this gasket compatible with my Evo Sportster 883cc?

Yes, this specific gasket is designed for Evo Sportster 883cc models with rocker box assembly. Always confirm fitment with your model year.

Can I use this gasket on Twin Cam or Milwaukee-Eight engines?

No, this gasket is specific to Evo Sportster 883cc engines. Twin Cam and Milwaukee-Eight powerplants require different gasket part numbers.

What makes James Gaskets a good choice for my Harley?

James Gaskets are known for their U.S.-made quality and precision engineering, ensuring reliable sealing and direct OEM replacement performance for Harley-Davidson V-twins.

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
SKU681-5277
WEIGHT0.1 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