Yamaha YZF1000 Thunderace Fork Seals
The Yamaha YZF1000 Thunderace runs a 48 mm upside-down front fork, oil seal 48x61x11 (Ohlins 48mm USD (Ducati Monster 1200 S / Multistrada S Pikes Peak / Hypermotard SP / Diavel 1260 S)).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 tube48 mm
- Oil seal size48x61x11
- Fork typeUpside-down
- ForkOhlins 48mm USD (Ducati Monster 1200 S / Multistrada S Pikes Peak / Hypermotard SP / Diavel 1260 S)
| Kit | Years | Seal size | Replaces OEM |
|---|---|---|---|
| 56-158 | 1996–2001 | n/a | n/a |
| 57-145 | 1996–2001 | n/a | n/a |
| 55-140 | 1996–2001 | 48x61x11 | n/a |
| 38-6145 (bushings) | 1996–2001 | n/a | n/a |
Verified fork kits we stock for your Yamaha YZF1000 Thunderace

Fork Seal Kit
Fork Oil & Dust Seal Kit — Ducati Diavel 1260 — D...
$28.86

Fork Bushing Kit
Fork Bushing Kit — KTM Adventure R 890
$62.15
Fork oil for your Yamaha YZF1000 Thunderace
A fork-oil change on the Yamaha YZF1000 Thunderace uses 5wt fork oil. Factory fill: Yamaha Suspension Oil 01 (~5wt).














