Kawasaki KH400 Fork Seals

The Kawasaki KH400 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
KitYearsSeal sizeReplaces OEM
55-133 1974–1978 34x46x10.5 n/a

Verified fork kits we stock for your Kawasaki KH400

Fork oil for your Kawasaki KH400

A fork-oil change on the Kawasaki KH400 uses 10wt fork oil. Factory fill: OE ATF/10W-30 engine oil (pre-fork-oil era); modern 10wt.