Kawasaki KX 450SR Fork Seals
Fork specs for the Kawasaki KX 450SR 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 |
|---|---|
| 2022 | 48 mm |
| 2023–2025 | 49 mm |
| Kit | Years | Seal size | Replaces OEM |
|---|---|---|---|
| 55-129 | 2023–2025 | 49x60x11 | Harley-Davidson 91700025A, Honda 51490-KRN-A91 |
| 55-132 | 2022 | 48x58x8.5 | Honda 51490-MEN-A31, Honda 51490-MEN-003, Kawasaki 92049-0074, Yamaha 1C3-23145-L0-00 |
| 57-104 | 2023–2025 | n/a | n/a |
| 57-105 | 2022 | n/a | n/a |
| 56-144 | 2023–2025 | n/a | n/a |
| 56-147 | 2022 | n/a | n/a |
| 38-6154 (bushings) | 2022 | n/a | n/a |
Verified fork kits we stock for your Kawasaki KX 450SR
Fork Seal Kit
Fork Oil Seal Kit — BMW R18 (2021-2025) + 141
$18.60
Fork Seal Kit
Fork Oil Seal Kit — Beta RR 2T 125 (2019-2023) +
$18.24
Fork Seal Kit
Fork Dust Seal Kit — BMW R18 (2021-2025) + 95
$19.87
Fork Seal Kit
Fork Dust Seal Kit — Beta RR 2T 125 (2019-2023)
$19.50
Fork Seal Kit
Fork Oil & Dust Seal Kit — BMW R18 (2021-2025) +
$38.50
Fork Seal Kit
Fork Oil & Dust Seal Kit — Beta RR 2T 125
$40.57