Rear Axle Shaft Kit

The USA Standard Gear rear axle kit (ZA K630142) is engineered to keep classic vehicles operating smoothly, offering a direct replacement or upgrade solution for GM 8.2 and 8.5-inch differentials. Each axle is constructed with advanced alloys and subjected to cutting-edge heat treatment techniques, ensuring superior strength and durability to meet or exceed original equipment quality standards. This comprehensive kit includes all necessary components for installation, such as wheel bearings, seals, and lug nuts, simplifying the replacement process. The axle shaft measures 30-1/2 inches in length and features 28 splines, with a 5 x 4.75-inch bolt pattern and a 2.780-inch hub diameter. The included wheel bearing has an outside diameter of 2.25 inches. The USA Standard Gear ZA K630142 is compatible with a wide range of GM-platform vehicles, including models such as the Buick Electra, Buick LeSabre, Buick Regal, Chevrolet Caprice, Chevrolet Chevelle, Chevrolet Impala, Chevrolet Malibu, Chevrolet Monte Carlo, Oldsmobile 98, Oldsmobile Custom Cruiser, Oldsmobile Cutlass, Oldsmobile Delta 88, Pontiac Bonneville, Pontiac Grand Prix, and Pontiac LeMans, spanning various model years within the specified ranges. Depending on your vehicle's specific setup, you may need to order more than one kit. Please consult the detailed fitment table provided to confirm compatibility with your exact vehicle configuration.