Harley-Davidson FXDFSE Fork Seals

The Harley-Davidson FXDFSE runs a 49 mm conventional front fork, oil seal 49x60x11 (Showa 49mm conventional (BMW R18 2021-2025)).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 tube49 mm
  • Oil seal size49x60x11
  • Fork typeConventional
  • ForkShowa 49mm conventional (BMW R18 2021-2025)
KitYearsSeal sizeReplaces OEM
55-129 2009 49x60x11 Harley-Davidson 91700025A, Honda 51490-KRN-A91
57-104 2009 n/a n/a
56-144 2009 n/a n/a

Verified fork kits we stock for your Harley-Davidson FXDFSE

Fork oil for your Harley-Davidson FXDFSE

A fork-oil change on the Harley-Davidson FXDFSE uses 15wt fork oil, about 710 ml per leg. Factory fill: H-D Type E fork oil (41.1 cSt@40C = SAE 15).