Yamaha WR500 Fork Seals

The Yamaha WR500 runs a 43 mm front fork, oil seal 43x55x10.5.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 tube43 mm
  • Oil seal size43x55x10.5
KitYearsSeal sizeReplaces OEM
55-122 1992–1993 43x55x10.5 Yamaha 5VX-23145-00-00
57-102 1992–1993 n/a n/a
56-135 1992–1993 n/a n/a
38-6014 (bushings) 1992–1993 n/a n/a

Verified fork kits we stock for your Yamaha WR500

Fork oil for your Yamaha WR500

A fork-oil change on the Yamaha WR500 uses 5wt fork oil. Factory fill: KYB 01M / Showa SS-05 (~5wt).