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
KitYearsSeal sizeReplaces 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).