Yukon Gear & Axle's Dana 44-HD ring-and-pinion gear set in a 3.73 ratio is a heavy-duty replacement for Dana Spicer 44HD applications, designed to handle higher loads while restoring or changing final drive gearing. Produced with advanced heat-treating and a refined tooth finish to reduce friction and heat, this OEM-spec set uses high-grade steel, features an 8.50" ring gear diameter, 10 ring gear bolts and a 29-spline pinion, and is supported by Yukon's lifetime Y.E.S. Plan.
Yukon Gear High Performance Gear Set For Dana 44-HD in a 3.73 Ratio