Yamaha SR400 Fork Seals
The Yamaha SR400 runs a 35 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.
- Fork tube35 mm
| Kit | Years | Seal size | Replaces OEM |
|---|---|---|---|
| 57-112 | 2015–2017 | n/a | n/a |
| 56-178 | 2015–2017 | n/a | n/a |
| 55-153 | 2015–2017 | n/a | n/a |
Verified fork kits we stock for your Yamaha SR400
Fork oil for your Yamaha SR400
A fork-oil change on the Yamaha SR400 uses 10wt fork oil. Factory fill: SAE10W (10W20 factory typical).














