Kawasaki KX450F Fork Seals

Fork specs for the Kawasaki KX450F 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 tubeFork
2004–2005 47 mm showa
2006–2012 48 mm showa
2013–2014 48 mm showa
2015 49 mm showa
KitYearsSeal sizeReplaces OEM
55-129 2015–2025 49x60x11 Harley-Davidson 91700025A, Honda 51490-KRN-A91
55-132 2006–2012 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 2006–2014 n/a n/a
56-167 2013–2014 n/a n/a
55-149 2013–2014 n/a n/a
56-144 2015–2025 n/a n/a
56-147 2006–2012 n/a n/a

Verified fork kits we stock for your Kawasaki KX450F

Fork oil for your Kawasaki KX450F

A fork-oil change on the Kawasaki KX450F uses 5wt fork oil. Factory fill: KYB 01M / Showa SS-05 (~5wt).

Fork protection for your Kawasaki KX450F