Honda CRF80 Fork Seals
The Honda CRF80 runs a 27 mm conventional front fork, oil seal 27x39x10.5.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 tube27 mm
- Oil seal size27x39x10.5
- Fork typeConventional
| Kit | Years | Seal size | Replaces OEM |
|---|---|---|---|
| 55-101 | 2004–2013 | 27x39x10.5 | n/a |
| 57-126 | 2004–2013 | n/a | n/a |
| 56-101 | 2004–2013 | n/a | n/a |
Verified fork kits we stock for your Honda CRF80

Fork Seal Kit
Fork Oil Seal Kit — Honda CB125S (1976-1985) +
$18.60

Fork Seal Kit
Fork Dust Seal Kit — Honda CRF100F (2004-2013) +
$21.01

Fork Seal Kit
Fork Oil & Dust Seal Kit — Honda CRF100F
$40.57
Fork oil for your Honda CRF80
A fork-oil change on the Honda CRF80 uses 10wt fork oil. Factory fill: OE ATF/10W-30 engine oil (pre-fork-oil era); modern 10wt.













