✓ VERIFIED
Jul 5, 2016
Top notch gasket kit. Every one fit perfectly and are much better than stock. The head gaskets are far better quality than the old lead style.
JAMES GASKETS
SKU: 681-5224
James Gaskets Top End Gasket Kit with Metal Rocker Box Base - Harley Sportster
$95.95
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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 top-end gasket kit is specifically engineered for Harley Sportster V-twin engines that utilize a metal rocker box base. It provides a complete set of OEM-specification seals and gaskets, all proudly made in the U.S.A., ensuring a reliable and leak-free assembly after any top-end service or rebuild.
Why riders pick this
- Complete top-end gasket set for Sportster
- Features a durable metal rocker box base gasket
- Made in the U.S.A. to OEM specifications
- Ensures reliable, leak-free sealing for upper engine
When you're deep into a Sportster top-end job, you know the importance of quality gaskets. This James Gaskets kit delivers exactly that, providing a comprehensive solution for resealing your cylinder heads and rocker boxes. The inclusion of a robust metal rocker box base gasket is a critical detail, offering superior durability and a secure seal against the demanding conditions inside your V-twin engine.
Engineered for Durability and Performance
- Made in the U.S.A. with precision and quality
- Includes a durable metal rocker box base gasket
- Complete top-end gasket kit configuration
- Manufactured to OEM specifications for a perfect fit
The Foundation of a Strong Running Engine
Whether you're performing routine maintenance or a full engine refresh, using a high-quality gasket kit like this from James Gaskets is essential. These gaskets are designed to withstand the heat and pressure of your Sportster's engine, ensuring long-term reliability. Always consult your Harley-Davidson service manual for the proper installation sequence and torque specifications to achieve the best possible seal and prevent future leaks.
Specifications
- Brand: James Gaskets
- Manufacturer Part #: 17030-04-X
- Length: 6.95 in
- Width: 9.5 in
- Height: 0.75 in
- Weight: 0.318 lbs
Common questions
What specific gaskets are included in this kit?
This kit is a complete top-end gasket set that includes cylinder head gaskets, rocker cover gaskets, and the metal rocker box base gasket, along with other necessary seals for the upper engine.
Is this a genuine OEM Harley-Davidson part?
James Gaskets manufactures these to OEM specifications, providing a high-quality aftermarket replacement set that meets or exceeds the performance of factory components.
Do I need additional gaskets for a full engine rebuild?
This is a top-end kit, meaning it covers the cylinder heads and rocker boxes. For a complete engine rebuild, you would need to purchase bottom-end gaskets and seals separately.
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 | 681-5224 |
| WEIGHT | 0.32 lb |
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
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