Dorman 630-146 Drive Axle Shaft - Rear Left or Rear Right

Overview of Dorman Drive Axle Shaft 630-146

The Dorman 630-146 drive axle shaft is engineered for reliable performance in select GM trucks and SUVs. Designed as a solid shaft axle, this component is compatible with various Cadillac, Chevrolet, and GMC models, providing a durable replacement option for driveline repairs.

• Solid shaft axle design for strength and durability
• Constructed from carbon steel for long-lasting use
• 33.58 inches in length with 30 splines for precise fitment
• Includes axle shaft, wheel studs, wheel nuts, bearing, and seal
• Equipped with 6 holes and 6 wheel lugs for secure mounting
• ABS tone ring not included

Detailed Product Description

The Dorman 630-146 drive axle shaft is manufactured from carbon steel, ensuring robust performance under demanding driving conditions. Measuring 33.58 inches in length and featuring 30 splines, this axle shaft is designed to fit solid shaft axle configurations. The package includes essential components such as wheel studs, wheel nuts, bearing, and seal, facilitating a comprehensive replacement process. This axle shaft is compatible with a range of GM vehicles including the Cadillac Escalade, Chevrolet Silverado 1500, and GMC Sierra 1500 series, among others.

Compatible Vehicles and Applications

This drive axle shaft is compatible with the following makes and models:

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

Common Issues Addressed by This Drive Axle Shaft

• Worn or damaged axle shaft causing vibrations or noise
• Leaking axle seals leading to grease loss and contamination
• Broken or stripped splines affecting wheel engagement
• Corroded or weakened axle components reducing driveline integrity
• Failure of wheel studs or nuts compromising wheel security

Installation Notes and Tips

• Ensure vehicle is securely lifted and supported before removal
• Inspect related components such as bearings and seals during installation
• Use proper torque specifications for wheel studs and nuts
• Verify spline alignment to prevent premature wear
• ABS tone ring is not included; verify ABS system compatibility separately

Quality Assurance and Warranty

Dorman manufactures this drive axle shaft to meet or exceed OEM standards for fit, form, and function. The carbon steel construction provides durability and resistance to wear. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in materials and workmanship. Refer to Dorman’s official warranty policy for complete information.