KTM 250 SX-F Fork Seals
The KTM 250 SX-F runs a 48 mm upside-down 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 tube48 mm
- Fork typeUpside-down
| Kit | Years | Seal size | Replaces OEM |
|---|---|---|---|
| 55-131 | 2005–2016 | 48x58x9.5 | Yamaha 1C3-23145-L0-00 |
| 55-132 | 2017–2022 | 48x58x8.5 | Honda 51490-MEN-A31, Honda 51490-MEN-003, Kawasaki 92049-0074, Yamaha 1C3-23145-L0-00 |
| 57-105 | 2005–2022 | n/a | n/a |
| 55-159 | 2023–2026 | n/a | n/a |
| 56-192 | 2023–2026 | n/a | n/a |
| 56-146 | 2005–2016 | n/a | n/a |
| 56-147 | 2017–2022 | n/a | n/a |
| 38-6054 (bushings) | 2005–2007 | n/a | n/a |
Verified fork kits we stock for your KTM 250 SX-F
Fork Seal Kit
Fork Oil Seal Kit — Gas-Gas EC250 (2012) + 174
$19.12
Fork Seal Kit
Fork Oil Seal Kit — Beta RR 2T 125 (2019-2023) +
$18.24
Fork Seal Kit
Fork Dust Seal Kit — Beta RR 2T 125 (2019-2023)
$19.50
Fork Seal Kit
Fork Oil & Dust Seal Kit — Gas-Gas EC125 — 5 Make...
$39.78
Fork Seal Kit
Fork Oil & Dust Seal Kit — Beta RR 2T 125
$40.57
Fork Bushing Kit
Fork Bushing Kit — Husaberg 450FC (2005) + 52
$61.64
Fork oil for your KTM 250 SX-F
A fork-oil change on the KTM 250 SX-F uses 4wt fork oil, about 380 ml per leg. We don't stock 4wt yet, so the closest weight we carry (5wt) is shown below.
Fork Oil (5wt)
Liqui Moly Motorbike Fork Oil 5W Light — 1 Liter
$17.99
Fork Oil (5wt)
Maxima Fork Oil 5W — 1 Liter
$13.99
Fork Oil (5wt)
Maxima Fork Oil 5W — 16 oz
$7.99
