Dorman 630-101 Drive Axle Shaft - Rear Left or Rear Right

Drive Axle Shaft for GM 4x4 Rear Applications

This Dorman drive axle shaft is a direct replacement for the original axle shaft on select Chevrolet, GMC, and Cadillac rear axle applications. Part number 630-101 is built for vehicles using a 30-spline solid shaft axle and is supplied with the application-specific components listed below.

Key Features

• Direct replacement drive axle shaft for select rear left and rear right applications
• Solid shaft axle construction in carbon steel
• 30 spline count with 6-lug wheel pattern
• 33-inch length for the specified axle assemblies
• Package contents include axle shaft, wheel studs, wheel nuts, bearing, and seal
• ABS tone ring not included

Detailed Product Information

Dorman 630-101 is engineered for vehicles that need a replacement rear axle shaft due to shaft damage or worn bearings. It is listed for 1988-1999 Chevrolet K1500, 1992-1999 Chevrolet K1500 Suburban, 1995-1999 Chevrolet Tahoe, 1992-1994 Chevrolet Blazer, 1988-1999 GMC K1500, 1992-1999 GMC K1500 Suburban, 1992-1999 GMC Yukon, and 1999 Cadillac Escalade applications, with additional 2000 Cadillac Escalade, 2000 Chevrolet Tahoe, and 2000 GMC Yukon coverage in the specified rear positions. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application. The Dorman 630-101 axle shaft is a practical OE-style replacement for GM rear axle service where the original shaft, bearing, or seal has failed.

Common Repair Uses

• Rear axle shaft damage from wear, impact, or corrosion
• Noise or vibration related to a worn axle bearing
• Oil leakage at the axle seal area
• Wheel-end looseness caused by bearing deterioration
• Restoring rear driveline function on GM K1500, Tahoe, Yukon, Blazer, and Escalade models

Installation Notes and Fitment Tips

Fits 1988-1999 Chevrolet K1500, rear left and rear right; 1992-1999 Chevrolet K1500 Suburban, rear left and rear right; 1995-1999 Chevrolet Tahoe, rear left and rear right; 1992-1994 Chevrolet Blazer, rear left and rear right; 1988-1999 GMC K1500, rear left and rear right; 1992-1999 GMC K1500 Suburban, rear left and rear right; 1992-1999 GMC Yukon, rear left and rear right; 1999 Cadillac Escalade, rear left and rear right; 2000 Cadillac Escalade, rear left; 2000 Chevrolet Tahoe, rear right; and 2000 GMC Yukon, rear left. Verify spline count, bearing size, ring gear size, and axle position before installation. ABS tone ring is not included, so confirm your vehicle’s sensor setup before ordering. Professional installation is recommended for axle, bearing, and seal service.

Quality Assurance

Dorman manufactures replacement driveline components to match original equipment fit and function on listed applications. Part number 630-101 is built as a direct replacement axle shaft for the specified GM rear axle configurations.