Kawasaki Z1 Fork Seals
The Kawasaki Z1 runs a 36 mm conventional front fork, oil seal 36x48x11.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 tube36 mm
- Oil seal size36x48x11
- Fork typeConventional
| Kit | Years | Seal size | Replaces OEM |
|---|---|---|---|
| 55-109 | 1973–1975 | 36x48x11 | Kawasaki 92049-1226 |
Verified fork kits we stock for your Kawasaki Z1
Fork oil for your Kawasaki Z1
A fork-oil change on the Kawasaki Z1 uses 10wt fork oil. Factory fill: OE ATF/10W-30 engine oil (pre-fork-oil era); modern 10wt.














