Transmission O-rings And Seals

57 products

Transmission O-Rings and Seals for Harley-Davidson prevent oil leaks and maintain correct fluid levels inside your gearbox. Iron City Motorcycles, an authorised Harley-Davidson dealer in Leeds, stocks seals from James Gaskets and Cometic alongside Jims and MCS options. The range covers 1941-1979 four-speed FL and FX Big Twins, 1980-1990 five-speed transmissions, 1991-1998 Dyna and 1965-1986 models with various seal configurations. Whether you are resealing a four-speed ratchet top after a rebuild or replacing a mainshaft seal on a five-speed gearbox, you will find the correct O-ring, oil seal or gasket here. Quality sealing materials ensure long service life and a dry, leak-free transmission case. Browse the full range below.

OEM Replacement Parts OEM Only — Active Genuine H-D & replacements Tap to clear filter Custom & Performance Aftermarket Only — Active Upgrades & Aftermarket Tap to clear filter
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