What fork seal fits a Yamaha XS850?

The Yamaha XS850 uses a 36 mm fork. We stock the manufacturer-verified seal and bushing kits for it; matching is done off the verified application list, not just the seal size.

What size is the Yamaha XS850 fork?

The Yamaha XS850 has a 36 mm fork.

Can I use any seal with the same dimensions?

No. Fork seals can share a size and still not seat correctly in a different fork design, so use the seal verified for your bike. The kits listed here are confirmed by the manufacturer to fit the Yamaha XS850.

Yamaha XS850 Fork Seals

Q: What fork oil does the Yamaha XS850 use?

The Yamaha XS850 uses 10wt fork oil (factory fill OE ATF/10W-30 engine oil (pre-fork-oil era); modern 10wt).

The Yamaha XS850 runs a 36 mm front fork (Kayaba USD 36mm open cartridge).Every kit here is verified by the manufacturer to fit this exact bike. Fork seals can share a size and still not seat in a different fork, so we only list what is confirmed for your bike.