Yamaha TZR250 Fork Seals
The Yamaha TZR250 runs a 41 mm upside-down front fork, oil seal 36x48x8 (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.
- Fork tube41 mm
- Oil seal size36x48x8
- Fork typeUpside-down
- ForkKayaba USD 36mm open cartridge
| Kit | Years | Seal size | Replaces OEM |
|---|---|---|---|
| 55-110 | 1991 | 36x48x8 | n/a |
Verified fork kits we stock for your Yamaha TZR250
Fork oil for your Yamaha TZR250
A fork-oil change on the Yamaha TZR250 uses 10wt fork oil. Factory fill: OE ATF/10W-30 engine oil (pre-fork-oil era); modern 10wt.














