Dorman 630-102 Drive Axle Shaft - Rear Left or Rear Right

Rear Axle Shaft Replacement for GM Trucks

Dorman 630-102 is a direct replacement axle shaft for select Chevrolet and GMC rear applications. It is built for vehicles using a 28-spline, solid shaft axle layout and includes the application-specific components needed for the repair.

Fits 1978-1988 GMC Jimmy, rear left and rear right; Fits 1978-1986 Chevrolet K5 Blazer, rear left and rear right; Fits 1981-1986 Chevrolet K10, rear left and rear right; Fits 1982-1986 Chevrolet K10 Suburban, rear left and rear right; Fits 1981-1986 GMC K1500, rear left and rear right; Fits 1982-1986 GMC K1500 Suburban, rear left and rear right; Fits 1987 Chevrolet V10, rear left and rear right; Fits 1987 GMC V1500, rear left and rear right; Fits 1987-1988 Chevrolet Blazer, rear left and rear right; Fits 1987-1988 Chevrolet V10 Suburban, rear left and rear right; Fits 1987-1988 GMC V1500 Suburban, rear left and rear right.

• Direct replacement for the original axle shaft on select GM rear axle applications
• Solid shaft axle design with 28 splines
• Carbon steel construction for drivetrain service
• 31.31 in. overall length
• 6-lug wheel pattern with 6 wheel lug quantity
• Package contents include axle shaft, wheel studs, wheel nuts, bearing, and seal
• ABS tone ring not included

Detailed Product Information

Dorman 630-102 is engineered for rear axle service on Chevrolet Blazer, K5 Blazer, K10, K10 Suburban, V10, V10 Suburban, GMC Jimmy, K1500, K1500 Suburban, V1500, and V1500 Suburban applications listed above. This axle shaft is a 28-spline, solid shaft axle made from carbon steel and measures 31.31 inches in length. It is intended for vehicles with an 8.5 in. ring gear where noted in the fitment data. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Repair Reasons

• Broken or damaged rear axle shaft
• Worn axle bearings or seal leakage
• Noise from the rear axle area during driving
• Wheel stud or wheel nut service during axle repair
• Restoring proper rear driveline function on GM 4x4 trucks and SUVs

Installation Notes

Verify rear left or rear right position, spline count, axle length, and ring gear specification before installation. Confirm that the vehicle uses a 28-spline rear axle configuration and check whether an ABS tone ring is required for the application, since it is not included. Inspect the axle housing, bearing surfaces, and seal area during service to help ensure a proper repair.

Quality Assurance

Dorman designs direct replacement drivetrain parts to match original equipment fit and function on specific vehicles. Part number 630-102 is built for the listed Chevrolet and GMC applications and includes the application-specific components identified in the product data.