The Yukon Gear & Axle K630138 replacement rear axle kit is engineered for GM 12-bolt passenger car differentials and designed to meet or exceed original equipment quality. Built for an exact fit, this complete kit helps replace, repair, or upgrade the rear axle assembly while simplifying installation. It is compatible with select 1969–1972 Chevrolet El Camino models, the 1970 Chevrolet Camaro, and the 1970 Pontiac Firebird.
The axle is manufactured from advanced alloy materials and heat treated to improve strength, durability, and long-term reliability. With a 30-spline design and a rear 5 x 4.75-inch bolt pattern, the K630138 is suited for applications requiring dependable power transfer and proper wheel-end fitment. The axle uses a 2.25-inch outside-diameter wheel bearing and is designed for a 30.125-inch overall length.
This Yukon Gear & Axle kit includes the key components needed for installation, including a wheel bearing, axle seal, differential cover gasket, studs, and lug nuts. By supplying these service parts together, the kit helps reduce installation delays and provides a practical solution for restoring your vehicle to dependable operating condition. Verify vehicle application and differential specifications before ordering.
Features:





