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)
KitYearsSeal sizeReplaces 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 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).