Honda CB350 Fork Seals
The Honda CB350 runs a 33 mm conventional front fork, oil seal 33x46x11.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 tube33 mm
- Oil seal size33x46x11
- Fork typeConventional
| Kit | Years | Seal size | Replaces OEM |
|---|---|---|---|
| 55-107 | 1972–1973 | 33x46x11 | n/a |
| 55-152 | 1968–1971 | n/a | n/a |
Verified fork kits we stock for your Honda CB350

Fork Seal Kit
Fork Oil Seal Kit — Honda ATC200X (1983-1987) +
$19.12

Fork Seal Kit
Fork Oil Seal Kit — Honda CB350 (1968-1971) + 2
$20.19
Fork oil for your Honda CB350
A fork-oil change on the Honda CB350 uses 10wt fork oil. Factory fill: OE ATF/10W-30 engine oil (pre-fork-oil era); modern 10wt.













