This Yukon Gear & Axle replacement pinion nut is specified for Dana 80 axles and is designed to match the larger nut size common to that housing, using a 1 7/8" socket for installation. It serves as a direct replacement fastener for pinion assemblies during heavy-duty axle service or rebuilds. Yukon supplies matching small parts to round out differential maintenance and repairs.
Yukon Gear Replacement Pinion Nut For Dana 80