What fork seal fits a Yamaha XS1100?

The Yamaha XS1100 uses a 37 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 XS1100 fork?

The Yamaha XS1100 has a 37 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 XS1100.

Yamaha XS1100 Fork Seals

Q: What fork oil does the Yamaha XS1100 use?

The Yamaha XS1100 uses 10wt fork oil (factory fill OE ATF/10W-30 engine oil (pre-fork-oil era); modern 10wt).

The Yamaha XS1100 runs a 37 mm front fork.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.