Replacement rubber oil seal/O-ring fitted to the top of the 41 mm front fork tube. Seals the fork tube plug to prevent fork oil leakage. Suitable for Harley-Davidson motorcycles equipped with the applicable 41 mm front forks.

FL Hydra-Glide

1948–1957, applicable 41 mm models

FL Duo-Glide

1958–1964

Electra Glide FLH / FLHT

Various years from 1965

Road King FLHR

Selected models

Road Glide FLTR

Selected models

Dyna Wide Glide FXDWG

1993–2005, 2010–2012

Softail Standard FXST

Selected models

Softail Custom FXSTC

Selected models

Heritage Softail FLST / FLSTC

Selected models

Fat Boy FLSTF

Selected models

Softail Slim / Slim S

Selected models through 2017