Yamaha FJ600 Fork Seals
The Yamaha FJ600 runs a 36 mm upside-down front fork, oil seal 36x48x8 (Kayaba USD 36mm open cartridge).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 tube36 mm
- Oil seal size36x48x8
- Fork typeUpside-down
- ForkKayaba USD 36mm open cartridge
| Kit | Years | Seal size | Replaces OEM |
|---|---|---|---|
| 55-110 | 1984–1985 | 36x48x8 | n/a |
| 57-110 | 1984–1985 | n/a | n/a |
| 56-121 | 1984–1985 | n/a | n/a |
Verified fork kits we stock for your Yamaha FJ600

Fork Seal Kit
Fork Oil Seal Kit — Kawasaki KX100 (1995-2021) +
$19.12

Fork Seal Kit
Fork Oil & Dust Seal Kit — Kawasaki KX100
$40.57
Fork oil for your Yamaha FJ600
A fork-oil change on the Yamaha FJ600 uses 10wt fork oil. Factory fill: SAE10W (Yamaha).













