Yukon Gear & Axle pinion nut washer for GM 12-bolt car and truck applications, select 1955–1964 GM cars and trucks, GM 8.2" assemblies and 1963–1979 Corvettes. This washer is a replacement part intended to restore correct pinion nut seating and preload across the listed GM rearend applications. Yukon’s range of small differential parts makes it suitable for period-correct rebuilds and repairs.
Yukon Gear Pinion Nut Washer