What fork seal fits a Honda CR250?

The Honda CR250 uses a front fork that changed across model years: 37 mm (1973–1980), 45 mm (1981–1991), 43 mm (1992–1996), 47 mm (1997–1999), 47 mm (2000–2001), 47 mm (2002–2007). We stock the manufacturer-verified seal and bushing kits for it; matching is done off the verified application list, not just the seal size.

What size is the Honda CR250 fork?

The Honda CR250 has a front fork that changed across model years: 37 mm (1973–1980), 45 mm (1981–1991), 43 mm (1992–1996), 47 mm (1997–1999), 47 mm (2000–2001), 47 mm (2002–2007).

Can I use any seal with the same dimensions?

No. Fork seals can share a size and still not seat correctly in a different fork design, so use the seal verified for your bike. The kits listed here are confirmed by the manufacturer to fit the Honda CR250.

Honda CR250 Fork Seals

Q: What fork oil does the Honda CR250 use?

The Honda CR250 uses 5wt fork oil, about 394 ml per leg.

Fork specs for the Honda CR250 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.

Years	Fork tube	Fork
1973–1980	37 mm	showa
1981–1991	45 mm	showa
1992–1996	43 mm	showa
1997–1999	47 mm	showa
2000–2001	47 mm	showa
2002–2007	47 mm	showa

Kit	Years	Seal size	Replaces OEM
55-108	1973–1976	35x48x11	n/a
55-120	1983–1988	43x54x11	Ducati 34920261A, Ducati 34920211A
55-121	1992–1994	43x54x9	n/a
55-122	1982	43x55x10.5	Yamaha 5VX-23145-00-00
55-123	1995	43x55x9.5	Kawasaki 92049-0074, Yamaha 1C3-23145-L0-00
55-124	1989–1991	45x57x11	Honda 51490-MCA-003
55-126	1996	46x58x9.5	n/a
57-101	1989–1991	n/a	n/a