The Omix pinion bearing shim kit provides a selection of shims for front differentials equipped with Dana 25 and 27 gears, allowing accurate pinion depth and bearing preload adjustment during rebuilds. Supplied as a tailored assortment of thicknesses, the kit is a direct-fit OE-style replacement backed by a limited five-year warranty for vintage Willys and early CJ restorations. Fits 1941–1971 MB/GPW, CJ2A, CJ3A, CJ3B, M38 and CJ5/CJ6 applications with Dana 25/27 front differentials.
Omix D25 Pinion Bearing Shim Kit 41-71 Willys & CJ