Dana 44 4.56 Thick Ring and Pinion Gear Set

The USA Standard Gear ZG D44-456T is a replacement ring and pinion gear set specifically engineered for Dana Spicer 44 differentials. This particular set is configured for standard rotation applications, offering a 4.56 gear ratio. This is a thick gear set, which makes it suitable for use with carriers designed for 3.73 and numerically lower gear ratios. Key specifications include a 26-spline count for the pinion, 10 bolts for the ring gear, and an 8.50-inch ring gear diameter. The set is manufactured by USA Standard Gear, a brand known for its commitment to quality and performance in drivetrain components. This gear set is compatible with a range of Ford and GM vehicles, including various Mustang models from 1965 through 2004, and numerous GM models such as Chevelles, Impalas, Camaros, Malibus, Chevy II Novas, S10/S15 trucks, and other GM trucks. It also fits Jeep applications, though specific models are not detailed here. Installation of new ring and pinion gears typically requires professional expertise and may necessitate additional setup components.