Yamaha TY250 Fork Seals
The Yamaha TY250 runs a 34 mm conventional front fork, oil seal 34x46x10.5.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 tube34 mm
- Oil seal size34x46x10.5
- Fork typeConventional
| Kit | Years | Seal size | Replaces OEM |
|---|---|---|---|
| 55-133 | 1974–1977 | 34x46x10.5 | n/a |
Verified fork kits we stock for your Yamaha TY250
Fork oil for your Yamaha TY250
A fork-oil change on the Yamaha TY250 uses 10wt fork oil. Factory fill: SAE10W (KYB G10 / equiv).














