What fork seal fits a Honda CRF 250 R?

The Honda CRF 250 R uses a front fork that changed across model years: 47 mm (2004–2005), 47 mm (2006–2009), 48 mm (2010–2013), 49 mm (2014–2017), 49 mm (2018–2021), 49 mm (2022–2024). 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 CRF 250 R fork?

The Honda CRF 250 R has a front fork that changed across model years: 47 mm (2004–2005), 47 mm (2006–2009), 48 mm (2010–2013), 49 mm (2014–2017), 49 mm (2018–2021), 49 mm (2022–2024).

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 CRF 250 R.

Honda CRF 250 R Fork Seals

Q: What fork oil does the Honda CRF 250 R use?

The Honda CRF 250 R uses 5wt fork oil, about 343 ml per leg.

Fork specs for the Honda CRF 250 R 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
2004–2005	47 mm	showa
2006–2009	47 mm	showa
2010–2013	48 mm	showa
2014–2017	49 mm	showa
2018–2021	49 mm	showa
2022–2024	49 mm	showa

Kit	Years	Seal size	Replaces OEM
55-129	2015–2025	49x60x11	Harley-Davidson 91700025A, Honda 51490-KRN-A91
55-132	2010–2014	48x58x8.5	Honda 51490-MEN-A31, Honda 51490-MEN-003, Kawasaki 92049-0074, Yamaha 1C3-23145-L0-00
57-104	2015–2025	n/a	n/a
57-105	2010–2014	n/a	n/a
56-144	2015–2025	n/a	n/a
56-147	2010–2014	n/a	n/a
38-6020 (bushings)	2004–2008	n/a	n/a
38-6080 (bushings)	2009	n/a	n/a