Excellent set
Excellent set for the price, easy to install, very durable products. I would recommend this set 10/10
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.
Keep your Sportster engine running strong and leak-free with James Gaskets Sportster lower tappet O-ring gaskets. This 25-pack provides ample supply for routine maintenance or multiple engine builds. Engineered for a precise fit, these gaskets ensure a reliable seal around your tappets.
When you're wrenching on a Sportster top end, reliable gaskets are non-negotiable. These James Gaskets lower tappet O-rings are crafted specifically for Sportster models, ensuring a perfect seal where it counts. Sold in a bulk 25-pack, you'll have plenty on hand for shop use or for keeping your personal fleet in prime condition.
Whether you're doing a routine top-end refresh or a full engine rebuild, replacing critical seals like these tappet O-rings is essential. These gaskets are designed to meet factory specifications, ensuring compatibility and reliable performance on your Harley Sportster. Pair them with other James Gaskets products for a complete, leak-proof engine assembly.
How many gaskets are included in this pack?
This pack contains 25 individual lower tappet O-ring gaskets, ideal for shops or riders who perform frequent maintenance.
Will these gaskets fit my specific Sportster model?
These gaskets are designed for Sportster-style lower tappet applications. Please use our Shop by Bike tool to confirm exact fitment for your year and model.
Are these considered OEM parts?
James Gaskets manufactures these to meet or exceed OEM specifications. While not a Harley-branded part, they deliver equivalent performance and reliability.
| BRAND | James Gaskets |
| TYPE | Gaskets/Seals |
| SKU | 681-5307 |
| WEIGHT | 0.02 lb |
Excellent set for the price, easy to install, very durable products. I would recommend this set 10/10
Breaking engine in right now and everything is holding tight. Very pleased
Great gasket set, includes everything you need to reseal top end.
Quality parts in a timely manner
Fit like it should, super quick shipping
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.