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PartSwap Moto · Spec sheet

Fork Seal 39mm (Sportster)

Suspension · Harley-Davidson

Imperial

Verified fitment

OEM no.45849-87
Thread—
Dimensions39mm ID x 51mm OD x 8/10.5mm
Rider reports0 fit · 0 didn't fit

Imperial / SAE hardware: use SAE tools (inches).

Metric ⇄ Imperial

  • 39mm = 1.535in
  • 51mm = 2.008in
  • 10.5mm = 0.413in

Compatible bikes

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

Interchangeable parts

PartOEM no.From / fitsNotes
Fork Seal45849-87AHarley-Davidson XL883 2004Superseded number

Fitment notes

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