Yamaha XS360 Fork Seals
The Yamaha XS360 runs a 33 mm conventional front fork, oil seal 33x46x11.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.
- Fork tube33 mm
- Oil seal size33x46x11
- Fork typeConventional
| Kit | Years | Seal size | Replaces OEM |
|---|---|---|---|
| 55-107 | 1976–1977 | 33x46x11 | n/a |
| 57-131 | 1976–1977 | n/a | n/a |
| 56-114 | 1976–1977 | n/a | n/a |
Verified fork kits we stock for your Yamaha XS360

Fork Seal Kit
Fork Oil Seal Kit — Honda ATC200X (1983-1987) +
$19.12

Fork Seal Kit
Fork Dust Seal Kit — Honda CB360 (1974-1977) +
$20.62

Fork Seal Kit
Fork Oil & Dust Seal Kit — Honda CM450A
$39.78
Fork oil for your Yamaha XS360
A fork-oil change on the Yamaha XS360 uses 10wt fork oil. Factory fill: OE ATF/10W-30 engine oil (pre-fork-oil era); modern 10wt.













