✓ VERIFIED
Oct 1, 2023
Excellent set
Excellent set for the price, easy to install, very durable products. I would recommend this set 10/10
JAMES GASKETS
SKU: 681-6106
James Gaskets Milwaukee-Eight Rocker Box Assembly Gasket - Harley Milwaukee-Eight
$50.95
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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 James Gaskets rocker box assembly gasket is engineered for a precise seal on your Milwaukee-Eight V-twin engine. Designed to meet OEM specifications, it provides reliable sealing for the cylinder head interface on Harley and Indian M8 motors. Ensure a leak-free top end with this critical component.
Why riders pick this
- Designed specifically for Milwaukee-Eight engines
- Seals the cylinder head and rocker box assembly
- Made in the U.S.A. with state-of-the-art materials
- Engineered to OEM specifications for direct replacement
- Ensures a reliable, leak-free seal for your M8
When you're wrenching on your Milwaukee-Eight, a quality gasket makes all the difference for long-term reliability. This rocker box assembly gasket from James Gaskets is purpose-built for M8 engines, ensuring a perfect seal where the rocker box meets the cylinder head. It's an essential component for any top-end work, preventing oil leaks and maintaining proper engine pressure.
Engineered for Milwaukee-Eight Reliability
- Direct replacement for Milwaukee-Eight rocker box assemblies
- Precision engineered to OEM specifications for a perfect seal
- Manufactured in the U.S.A. with advanced materials
- Ensures leak-free performance for your M8 V-twin
The Right Seal for Your M8 Top End
Whether you're doing a cam swap, head work, or simply addressing a leak, using a high-quality gasket is non-negotiable. This James Gaskets component is designed to stand up to the demands of your Milwaukee-Eight. For best results, always ensure mating surfaces are clean and follow factory torque specifications during installation. Confirm fitment for your specific year and model before ordering.
Specifications
- Brand: James Gaskets
- Manufacturer Part #: 25700425
- Weight: 0.18 lbs
- Country of Origin: USA
Common questions
Will this gasket fit my Milwaukee-Eight engine?
Yes, this James Gaskets rocker box assembly gasket is designed to seal the rocker box assembly on all Milwaukee-Eight equipped Harley-Davidson and Indian Motorcycle V-twin engines.
Is this an OEM-equivalent part?
James Gaskets manufactures this component to OEM specifications, making it a direct replacement for your M8 engine's factory gasket.
How involved is the installation of this gasket?
Replacing the rocker box assembly gasket typically requires removing the rocker cover and the entire rocker box assembly, which is a job best suited for experienced riders or a professional shop.
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.
| BRAND | James Gaskets |
| TYPE | Gaskets/Seals |
| SKU | 681-6106 |
| WEIGHT | 0.18 lb |
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
5
14 RATINGS
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✓ VERIFIED
Sep 11, 2023
Good quality
Breaking engine in right now and everything is holding tight. Very pleased
✓ VERIFIED
Aug 28, 2023
Gasket set
Great gasket set, includes everything you need to reseal top end.
✓ VERIFIED
Jul 31, 2021
Quality parts in a timely manner
✓ VERIFIED
Mar 29, 2021
Fit like it should, super quick shipping
✓ 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.
