USA Standard Gear Chevrolet, GMC (RWD) Drive Axle Shaft - Rear PN. ZA K630125

GM 8.5 Rear Axle Kit ZA K630125 88-78 CHV/GMC Rear Axle Kit Fits GM 8.5", 28 Spline 31-5/16" Long, 630125- 8.5" GM REAR AXLE KIT, 80-87 TRUCKS, 31-5/16", 2WD, 28spl, 1559 BRG, 1 SIDE USA Standard Gear uses advanced alloys and the latest heat-treating technologies to produce a strong, durable axle. This kit contains all the components to replace, repair, or upgrade axle shafts so your vehicle will be up and running fast. 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 up and running fast. Fits GM 8.5 in. Differential Length 31.3125 in. 28 Spline Rear, 5 Lug 2.53 in. OD Wheel Bearing Includes Wheel Bearing, Seal, Diff Cover Gasket, Studs, and Lug Nuts Advanced Heat-Treating Results in a Stronger, More Durable Axle Rear Axle Kit Fits GM 8.5" Diff 28 Spline 31-5/16" Long