Yamaha WR250F Fork Seals

Fork specs for the Yamaha WR250F vary by year (see the table below).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 typeUpside-down
YearsFork tubeFork
2001–2004 46 mm Kayaba
2005–2011 48 mm Kayaba
KitYearsSeal sizeReplaces OEM
55-126 2001–2004 46x58x9.5 n/a
55-132 2005–2025 48x58x8.5 Honda 51490-MEN-A31, Honda 51490-MEN-003, Kawasaki 92049-0074, Yamaha 1C3-23145-L0-00
57-103 2001–2004 n/a n/a
57-105 2005–2025 n/a n/a
56-141 2001–2004 n/a n/a
56-147 2005–2025 n/a n/a
38-6010 (bushings) 2001–2003 n/a n/a
38-6036 (bushings) 2005 n/a n/a

Verified fork kits we stock for your Yamaha WR250F

Fork oil for your Yamaha WR250F

A fork-oil change on the Yamaha WR250F uses 5wt fork oil. Factory fill: KYB 01M (~5wt).