Dorman 630-149 Drive Axle Shaft - Rear Right

Rear Right Axle Shaft for GM HD Applications

Dorman 630-149 is a direct replacement drive axle shaft for the rear right position on select Chevrolet and GMC heavy-duty trucks and SUVs. It is built to replace a damaged axle shaft or one with worn bearings, using application-specific installation components for the listed vehicles.

Key Features

• Direct replacement drive axle shaft for rear right applications
• Solid shaft axle design
• Carbon steel construction
• 30-spline axle shaft
• 8-hole, 8-lug configuration
• 38.98 in. overall length
• ABS tone ring not included

Detailed Description

This Dorman axle shaft, part number 630-149, is engineered for select Chevrolet Silverado 2500, Chevrolet Avalanche, Chevrolet Suburban 2500, GMC Yukon XL 2500, Chevrolet Silverado 2500 HD, GMC Sierra 2500 HD, Chevrolet Avalanche 2500, and GMC Sierra 2500 rear right applications with a 10.5 in. ring gear. It is a solid shaft axle made from carbon steel and is specified with 30 splines, 8 wheel lugs, and an 8-hole pattern. For buyers searching for a rear right axle shaft for a 1999-2014 Chevrolet Silverado 2500 or a 2001-2010 GMC Sierra 2500 HD, this part number 630-149 matches the listed OE-style application requirements.

This part cross-references 12471329 for the same application.

What It Helps Address

• Broken or bent rear axle shaft
• Noise or vibration related to axle shaft wear
• Loss of driveline integrity from shaft damage
• Service needs on rear right GM 10.5 in. ring gear axle assemblies
• Replacement after bearing-related axle shaft wear

Installation Notes and Tips

Verify rear right fitment, 10.5 in. ring gear configuration, spline count, and wheel lug count before installation. The ABS tone ring is not included, so confirm whether the vehicle setup requires a separate tone ring arrangement. This axle shaft is listed for specific Chevrolet Silverado 2500, Chevrolet Avalanche, Chevrolet Suburban 2500, GMC Yukon XL 2500, Chevrolet Silverado 2500 HD, and GMC Sierra 2500 HD applications, so match the vehicle year and model exactly to the fitment data.

Quality Assurance

Dorman designs direct replacement parts to match the original equipment application on the listed vehicles. Part number 630-149 is built for the specified GM rear axle applications and follows the stated fitment and construction details.