Yamaha YZ50 Fork Seals

The Yamaha YZ50 runs a 26 mm conventional front fork, oil seal 26x37x10.5.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 tube26 mm
  • Oil seal size26x37x10.5
  • Fork typeConventional
KitYearsSeal sizeReplaces OEM
55-100 1980 26x37x10.5 n/a
57-133 1980 n/a n/a
56-100 1980 n/a n/a

Verified fork kits we stock for your Yamaha YZ50

Fork oil for your Yamaha YZ50

A fork-oil change on the Yamaha YZ50 uses 5wt fork oil. Factory fill: KYB 01M / Showa SS-05 (~5wt).