Catalogue

Suspension · Harley-Davidson

Fork Seal 39mm (Sportster)

Imperial Verified
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Specification

OEM no.
45849-87
System
IMPERIAL
Thread
—
Dimensions
39mm ID x 51mm OD x 8/10.5mm

Imperial / SAE fasteners & sizes (inches, UNC/UNF). Use SAE tools.

Metric ⇄ Imperial

  • 39mm1.535in
  • 51mm2.008in
  • 10.5mm0.413in

Fitment notes

Seal dims are metric but Sportster fork hardware (cap bolts) is imperial.

Compatible bikes

  • Harley-Davidson Sportster 1987-2015
  • Harley-Davidson Dyna Super Glide 1987-2005

Interchangeable parts

  • Fork Seal

    45849-87A

    Harley-Davidson XL883 2004

    Superseded number

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