Dorman 630-422 Drive Axle Shaft Assembly - Front Right Inner

Dorman 630-422 Front Right Inner Axle Shaft

Restore driveline function with this Dorman drive axle shaft assembly for select GM full-size SUVs and trucks. Built as a direct replacement for the original equipment design, it arrives ready for installation on the listed applications and is specified for the front right inner position.

• Direct replacement axle shaft assembly for the front right inner location
• Fits select 2007-2012 Chevrolet and GMC 1500-series trucks and SUVs, plus 2012 Cadillac Escalade applications
• Carbon steel construction with a 1.25 in shaft diameter
• 28 inboard splines for the listed differential setup
• 14.96 in compressed length and overall length
• 6x5.5 wheel bolt pattern size
• Interchanges with 15801499, AXK814, and GM8.25FAX-002

OE-Style Replacement Details

The Dorman 630-422 axle shaft assembly is made for vehicles using the IFS differential case design and the specified axle configurations shown in the fitment data. It is an inner axle shaft only, with no wheel studs, ABS tone ring, hub bearing, axle seal, or brake hardware included. This part cross-references 15801499 and AXK814 for the same application. Common search terms for this part include front right inner axle shaft for Chevrolet Silverado 1500 with 2-speed transfer case and GMC Sierra 1500 front right inner axle shaft replacement.

Common Problems This Part Can Address

• Broken or bent front inner axle shaft
• Noise or vibration from worn driveline components
• Loss of drive to the front axle on the listed vehicles
• Damage from worn bearings or internal axle wear
• Need for a direct-fit replacement during front differential service

Installation Notes and Tips

Verify the vehicle’s year, make, model, axle ratio, transfer case, and differential casting number before ordering. This part is listed for the front right inner position on 2007-2011 Chevrolet Avalanche, Cheyenne, Suburban 1500, Tahoe, and Silverado 1500; 2007-2011 GMC Yukon and Yukon XL 1500; and 2009-2011 Cadillac Escalade. Additional 2012 applications include Chevrolet Avalanche, Cheyenne, Suburban 1500, Tahoe, Silverado 1500, GMC Yukon, Yukon XL 1500, and Cadillac Escalade with the specified differential and RPO code notes. Inspect related seals, bearings, and mating components during service, since those items are not included.

Quality Assurance

Dorman designs replacement driveline parts to match original equipment fit and function on the listed applications. Part number 630-422 is built for direct replacement use on confirmed fitment vehicles, including Chevrolet Silverado 1500, GMC Sierra 1500, and Cadillac Escalade front right inner axle applications.