Dorman 630-103 Drive Axle Shaft - Rear Left or Rear Right

Dorman 630-103 Rear Axle Shaft for S10 and Blazer

Dorman 630-103 is a direct replacement axle shaft for select Chevrolet, GMC, and Oldsmobile rear axle applications. It is built for vehicles using a 7.625-inch ring gear and is supplied with application-specific components for the axle service.

Key Features

• Direct replacement axle shaft for rear axle service
• Carbon steel construction for strength and durability
• Solid shaft axle design
• 28-spline axle shaft configuration
• 5-hole and 5-lug wheel pattern details
• Length: 29.03 in.
• Package contents include axle shaft, wheel studs, wheel nuts, bearing, and seal
• ABS tone ring not included

Detailed Description

This Dorman axle shaft, part number 630-103, is made to replace the original equipment axle shaft on select rear left and rear right applications. It is a carbon steel solid shaft axle with a 28-spline design and a 29.03-inch length, built for vehicles equipped with a 7.625-inch ring gear. The included bearing and seal support axle service on the specified applications, while the axle shaft, wheel studs, and wheel nuts provide the core replacement components listed for this part. This part cross-references 26013882 and AXK134 for the same application. Common search terms for this part include rear axle shaft for Chevrolet S10, GMC Sonoma rear axle shaft, and Dorman 630-103 axle shaft replacement.

What It Helps Fix

• Damaged axle shaft splines or shaft failure
• Noise or vibration from worn axle components
• Leakage at the axle seal area
• Wheel-end issues related to worn bearing surfaces
• Service needs on rear axle assemblies with a 7.625-inch ring gear

Installation Notes and Fitment

Compatible With select rear axle applications on 1988-1990 Chevrolet S10, rear left and rear right; 1991 Chevrolet S10, rear left and rear right; 1992-1996 Chevrolet S10, rear left and rear right; 1997 Chevrolet S10, rear left and rear right; 1988-1990 Chevrolet S10 Blazer, rear left and rear right; 1991-1993 Chevrolet S10 Blazer, rear left and rear right; 1994 Chevrolet S10 Blazer, rear left and rear right; 1995-1996 Chevrolet Blazer, rear left and rear right; 1997 Chevrolet Blazer, rear left and rear right; 1988-1990 GMC S15, rear left and rear right; 1988-1990 GMC S15 Jimmy, rear left and rear right; 1991 GMC S15 Jimmy, rear left and rear right; 1991 GMC Sonoma, rear left and rear right; 1992-1996 GMC Sonoma, rear left and rear right; 1992-1993 GMC Jimmy, rear left and rear right; 1994-1996 GMC Jimmy, rear left and rear right; 1997 GMC Jimmy, rear left and rear right; 1997 GMC Sonoma, rear left and rear right; 1991-1994 Oldsmobile Bravada, rear left and rear right; 1996 Oldsmobile Bravada, rear left and rear right. Verify 28-spline and 7.625-inch ring gear specifications before installation. ABS tone ring is not included, so confirm sensor-system requirements on the vehicle before ordering. Use the existing axle housing and related service procedures for proper axle shaft replacement on Chevrolet S10, GMC Sonoma, and related platforms.

Quality Assurance

Dorman supplies direct-replacement drivetrain components engineered to match the original application requirements for the listed vehicles. Part number 630-103 is built for the specified fitment and configuration details.