Dorman 630-154 Drive Axle Shaft - Rear Left or Rear Right

Dorman 630-154 Rear Axle Shaft Replacement

Dorman 630-154 is a direct replacement drive axle shaft for select Chevrolet, GMC, and Oldsmobile rear axle applications. It addresses axle shaft damage and worn bearings with an OE-style fit for the rear left or rear right position on limited-slip differential setups.

Key Features

• Direct replacement axle shaft for specific rear driveline applications
• Carbon steel construction for strength and durability
• Solid shaft axle design
• 28-spline configuration with 5-lug wheel mounting
• Includes axle shaft, wheel studs, wheel nuts, bearing, and seal
• 28.85 in. overall length
• ABS tone ring not included

Detailed Product Overview

This Dorman axle shaft is built for select 1999-2002 Chevrolet S10, Chevrolet Blazer, GMC Sonoma, GMC Jimmy, and Oldsmobile Bravada models equipped with a limited slip differential and 7.625 in. ring gear. Part number 630-154 is engineered as a direct OE replacement, making it a practical choice when the original axle shaft is damaged or the bearing surface has worn. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Problems This Part Addresses

• Broken or bent rear axle shaft
• Noise from a worn axle bearing area
• Wheel-end vibration caused by axle wear
• Oil leakage at the axle seal area
• Loss of proper rear wheel support in the axle assembly

Installation Notes and Tips

Verify rear left or rear right placement before installation. Confirm the vehicle has a limited slip differential with a 7.625 in. ring gear, along with the correct spline count, length, and wheel lug configuration. Inspect the axle housing, bearing surface, and seal area during service to help ensure a proper repair. Part number 630-154 is also listed under interchange references 26050549, AXK139, and SK630154.

Quality Assurance

Dorman manufactures this axle shaft as a direct replacement component for the specified applications, with application-specific installation components included in the package contents.