Ducati 821 Monster Fork Seals
The Ducati 821 Monster runs a 43 mm front fork, oil seal 43x55x9.5.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 tube43 mm
- Oil seal size43x55x9.5
| Kit | Years | Seal size | Replaces OEM |
|---|---|---|---|
| 55-123 | 2015–2021 | 43x55x9.5 | Kawasaki 92049-0074, Yamaha 1C3-23145-L0-00 |
| 57-102 | 2015–2021 | n/a | n/a |
| 56-137 | 2015–2021 | n/a | n/a |
Verified fork kits we stock for your Ducati 821 Monster
Fork Seal Kit
Fork Oil Seal Kit — Beta XTRAINER 250
$19.12
Fork Seal Kit
Fork Dust Seal Kit — Aprilia Tuono 1100 V4
$19.50
Fork Seal Kit
Fork Oil & Dust Seal Kit — Beta XTRAINER 250
$39.78
Fork oil for your Ducati 821 Monster
A fork-oil change on the Ducati 821 Monster uses 5wt fork oil. Factory fill: KYB 01M (SAE 5W) — KYB 43/45mm USD.
