Ring and Pinion Install Kit

The USA Standard Gear ZGK004 is a comprehensive gear and install kit package engineered to simplify the re-gearing process for Jeep XJ and YJ models equipped with reverse rotation Dana Spicer 30 front and Chrysler 8.25 inch rear axles. This all-in-one solution provides the necessary components for a precise and efficient upgrade, eliminating the need to source individual parts. This kit includes both front and rear ring and pinion sets, essential for achieving the desired gear ratio. Additionally, it contains master overhaul kits, which typically include all the necessary bearings, seals, gaskets, and hardware required for a complete and proper installation of the new gears. The components are of a "Regular" grade type, suitable for standard performance applications. Specifically, the ZGK004 is designed for a 4.88 gear ratio. It is compatible with 1984-2001 Jeep Cherokee models (Front and Rear) featuring 4.0L or 2.5L engines (242 or 150 ci), and 1987-1995 Jeep Wrangler models (Front and Rear). The kit is covered by a 1-year warranty against manufacturer defects.