USA Standard Gear ZA K630117 Rear Axle Shaft Kit for Buick/Chevy/Cadillac 8.5"

Rear Axle Kit Fits GM 8.5" Diff 30 Spline 30-3/8" Long 12mm Studs, 630117- USA Standard Gear replacement axles are built to meet or exceed OE quality. Engineered for an exact fit, USA Standard Gear axles are easy to install. They are heat treated to enhance strength and provide years of dependable service. This kit contains all the components to replace, repair, or upgrade axle shafts so your vehicle will be back on the road fast. Fits GM 8.5 in. Differential 30 Spline Length 30.375 in. Rear, 5 x 5 in. Bolt Pattern 2.25 in. OD Wheel Bearing