Dorman 630-636 Drive Axle Shaft Assembly - Front Left Inner

Reliable Drive Axle Shaft Assembly for GM Trucks and SUVs

The Dorman 630-636 drive axle shaft assembly is engineered for select Cadillac, Chevrolet, and GMC models, including the Avalanche, Escalade, Sierra 1500, and Yukon. Designed to meet OEM specifications, this axle shaft provides a precise fit and dependable performance for your vehicle's driveline system.

• Compatible with Cadillac Escalade, Chevrolet Silverado 1500, GMC Sierra 1500, and more
• Constructed from durable steel (acero) for strength and longevity
• 129 mm shaft length with 28 inboard splines for secure engagement
• Designed for independent front suspension (IFS) differential case design
• Does not include wheel studs, ABS tone ring, or brake hardware

Durable Steel Construction and Precise Specifications

This Dorman drive axle shaft assembly (part number 630-636) features a robust steel (acero) shaft with a diameter of 30.5 mm, ensuring reliable torque transfer and resistance to wear. The 129 mm shaft length and 28 inboard splines are engineered to match the specific requirements of your vehicle's front axle. The design is tailored for vehicles equipped with an independent front suspension (IFS) differential case, providing a direct replacement for factory components.

Compatible Vehicles and Applications

This axle shaft assembly is compatible with a range of GM trucks and SUVs, including:

• Cadillac Escalade, Escalade ESV, and Escalade EXT
• Chevrolet Avalanche, Silverado 1500, Suburban 1500, and Tahoe
• GMC Sierra 1500, Cheyenne, Yukon, and Yukon XL 1500

It is designed to replace the inner axle shaft and restore driveline integrity in these models.

Common Issues Addressed by This Drive Axle Shaft

• Excessive vibration or noise from a worn or damaged axle shaft
• Axle shaft failure due to wear or corrosion
• Loss of power transfer to the wheels caused by spline damage
• Driveline imbalance affecting vehicle handling and performance
• Replacement of a bent or broken axle shaft after impact or accident

Installation Notes and Tips

Installation of the Dorman 630-636 drive axle shaft assembly requires proper tools and mechanical knowledge. Ensure the vehicle is securely lifted and supported before beginning work. Since this part does not include wheel studs, ABS tone ring, or brake components, verify the condition of these parts separately. Always inspect related seals and bearings during installation and replace as necessary to maintain driveline integrity.

Quality Assurance and Warranty Information

Dorman manufactures this axle shaft assembly to meet or exceed OEM standards for fit and function. While this product does not include a rust-resistant coating, its steel construction provides durability under normal operating conditions. Warranty details should be confirmed with the point of purchase or manufacturer documentation.