Yamaha XS400 Maxim Fork Seals
Fork specs for the Yamaha XS400 Maxim 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.
- Fork typeConventional
| Years | Fork tube |
|---|---|
| 1977–1981 | 33 mm |
| 1982–1983 | 35 mm |
| Kit | Years | Seal size | Replaces OEM |
|---|---|---|---|
| 55-107 | 1977–1981 | 33x46x11 | n/a |
| 55-108 | 1982–1983 | 35x48x11 | n/a |
| 57-112 | 1982–1983 | n/a | n/a |
| 57-131 | 1977–1981 | n/a | n/a |
| 56-114 | 1977–1981 | n/a | n/a |
| 56-115 | 1982–1983 | n/a | n/a |
Verified fork kits we stock for your Yamaha XS400 Maxim
Fork Seal Kit
Fork Oil Seal Kit — Honda ATC200X (1983-1987) +
$19.12
Fork Seal Kit
Fork Oil Seal Kit — BMW K1200 GT (2001-2004) +
$18.24
Fork Seal Kit
Fork Dust Seal Kit — Honda CB360 (1974-1977) +
$20.62
Fork Seal Kit
Fork Oil & Dust Seal Kit — Honda CM450A
$39.78
Fork Seal Kit
Fork Oil & Dust Seal Kit — BMW K1200 GT
$39.78
Fork oil for your Yamaha XS400 Maxim
A fork-oil change on the Yamaha XS400 Maxim uses 10wt fork oil. Factory fill: OE ATF/10W-30 engine oil (pre-fork-oil era); modern 10wt.
