Suzuki RM50 Fork Seals
The Suzuki RM50 runs a 26 mm conventional front fork, oil seal 26x37x10.5.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 tube26 mm
- Oil seal size26x37x10.5
- Fork typeConventional
| Kit | Years | Seal size | Replaces OEM |
|---|---|---|---|
| 55-100 | 1978–1980 | 26x37x10.5 | n/a |
| 57-133 | 1978–1980 | n/a | n/a |
| 56-100 | 1978–1980 | n/a | n/a |
Verified fork kits we stock for your Suzuki RM50

Fork Seal Kit
Fork Oil Seal Kit — Honda C125 ABS (2019-2024) +
$18.24

Fork Seal Kit
Fork Dust Seal Kit — Suzuki DS80 (1978-2000) + 9
$19.87

Fork Seal Kit
Fork Oil & Dust Seal Kit — Suzuki DS80
$38.50
Fork oil for your Suzuki RM50
A fork-oil change on the Suzuki RM50 uses 5wt fork oil. Factory fill: KYB 01M / Showa SS-05 (~5wt).














