Dorman 630-637 Drive Axle Shaft Assembly - Front Right Inner

Reliable Drive Axle Shaft Assembly for GM Trucks and SUVs

The Dorman 630-637 drive axle shaft assembly is engineered for durability and precise fitment in select Cadillac, Chevrolet, and GMC models. Designed to meet OEM specifications, this axle shaft provides a solid connection between the differential and the wheel hub, ensuring smooth power transfer and vehicle stability.

• Compatible with Cadillac Escalade, Chevrolet Avalanche, Cheyenne, Silverado 1500, Suburban 1500, Tahoe, GMC Sierra 1500, Yukon, and Yukon XL 1500
• Constructed from high-strength steel (acero) for durability
• Shaft length of 360 mm for exact fitment
• 28 inboard splines for secure engagement
• Designed for independent front suspension (IFS) differential case design
• Does not include wheel studs, ABS tone ring, brake hardware, or hub bearing

Durable Steel Construction and Precise Specifications

The Dorman 630-637 axle shaft assembly is manufactured from robust steel (acero), providing the strength required to withstand the torque and stresses encountered in heavy-duty applications. With a shaft diameter of 30.5 mm and 28 inboard splines, this axle shaft ensures a secure and reliable connection to the differential and wheel hub. The 360 mm shaft length is tailored for proper fitment in vehicles equipped with independent front suspension (IFS) systems, including popular GM trucks and SUVs.

Applications and Common Repair Uses

• Replacement for worn or damaged axle shafts in Cadillac Escalade and GMC Yukon models
• Restores driveline integrity in Chevrolet Silverado 1500 and Tahoe vehicles
• Addresses axle shaft failure due to wear, bending, or corrosion
• Suitable for repairing axle shaft issues in Chevrolet Avalanche and Suburban 1500
• Used when upgrading or maintaining the driveline on GMC Sierra 1500 and Yukon XL 1500

Installation Notes and Tips

Installation of the Dorman 630-637 drive axle shaft assembly requires proper tools and mechanical knowledge. Ensure the vehicle is securely lifted and supported before beginning work. Since this axle shaft does not include wheel studs, ABS tone ring, or seals, verify the condition of these components and replace them separately if necessary. Confirm spline alignment and shaft length compatibility with your specific vehicle model to avoid installation issues.

Quality Assurance and Warranty Information

Dorman manufactures this axle shaft assembly to meet or exceed OEM standards for fit, form, and function. While this product does not include a rust-resistant coating, the steel construction provides reliable performance under normal operating conditions. Warranty coverage details should be confirmed at the point of purchase or through Dorman's official channels.