Ducati 900 S Fork Seals

The Ducati 900 S runs a 41 mm front fork, oil seal 41x54x11.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 tube41 mm
  • Oil seal size41x54x11
KitYearsSeal sizeReplaces OEM
55-119 1991–1997 41x54x11 BMW 31422312838, BMW 31428358444

Verified fork kits we stock for your Ducati 900 S

Fork oil for your Ducati 900 S

A fork-oil change on the Ducati 900 S uses 7.5wt fork oil. Factory fill: Shell Advance Fork 7.5 / Marzocchi (7.5wt).