Kawasaki Ninja 300 Fork Seals
The Kawasaki Ninja 300 runs a 37 mm front fork.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 tube37 mm
| Kit | Years | Seal size | Replaces OEM |
|---|---|---|---|
| 38-6103 (bushings) | 2013–2017 | n/a | n/a |
Verified fork kits we stock for your Kawasaki Ninja 300
Fork oil for your Kawasaki Ninja 300
A fork-oil change on the Kawasaki Ninja 300 uses 10wt fork oil. Factory fill: KYB KHL-15-10 / Showa SS (~10wt).














