Kawasaki KX125 Fork Seals

Fork specs for the Kawasaki KX125 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.

YearsFork tube
1990–1993 43 mm
1994–1998 46 mm
1999–2002 46 mm
2003–2005 48 mm
KitYearsSeal sizeReplaces OEM
55-109 1978–1979 36x48x11 Kawasaki 92049-1226
55-112 1980–1981 38x50x10.5 n/a
55-116 1982 41x53x10.5 n/a
55-117 1990 41x53x8 Aprilia 2B004402
55-122 1983–1987 43x55x10.5 Yamaha 5VX-23145-00-00
55-123 1988–1995 43x55x9.5 Kawasaki 92049-0074, Yamaha 1C3-23145-L0-00
55-125 1989 46x58x10 Honda 51490-MW0-003
55-126 1996–2001 46x58x9.5 n/a

Verified fork kits we stock for your Kawasaki KX125

Fork oil for your Kawasaki KX125

A fork-oil change on the Kawasaki KX125 uses 5wt fork oil, about 652 ml per leg (oil level 110 mm). Factory fill: KYB 01M / Showa SS-05 (~5wt).