The Yukon Gear & Axle Dana 30C ring-and-pinion gear set in a 3.73 ratio is offered as a direct-replacement solution for Dana Spicer 30C axles. It maintains OEM fit while giving a slightly shorter final drive for improved response. Yukon optimizes tooth surface finish to lower friction and heat and uses high-grade steel construction; the set includes Yukon’s lifetime Y.E.S. Plan. Fits standard-rotation Dana Spicer 30 with crush sleeve; 7.20" ring gear, 10 bolts, 26-spline pinion.
Yukon Gear High Performance Replacement Gear Set For Dana 30Cs in a 3.73 Ratio