4.56 Ratio Ring and Pinion Gear Set

The USA Standard Gear ZGK2041 is a comprehensive gear and install kit package designed to enhance differential performance. The Yukon Dura Grip is engineered for smooth yet aggressive traction, ensuring confidence across various terrains, and is constructed with a high-strength nodular case, forged 4320 chromoly spider gears, and composite clutches for long life and rebuildability. The ZGK2041 kit specifically includes a 4.56 ratio ring and pinion gear set and is suitable for applications with a 10-bolt rear cover and a 10-bolt ring gear, with a ring gear diameter of 8.8 inches. The master install kit is comprehensive, containing axle bearings and seals, carrier bearings and races, pinion nut and seal, crush sleeve or preload shims, carrier and pinion shims, ring gear bolts, brush, marking compound, and Loctite. This provides a one-stop shopping experience for differential repairs and upgrades. USA Standard Gear ensures rigorous in-house quality testing and inspections for its gears to meet dimensional, material, and fitment standards. The company offers these kits as a convenient way to re-gear a differential and add an LSD simultaneously, making it a great option for everyday commuting, trail running, and spirited driving. This particular kit is compatible with Ford models, featuring a 2.53" OD axle bearing and 31-spline Dura Grip limited slip.