Dorman 630-604 Drive Axle Shaft - Rear Right

Overview of the Dorman 630-604 Drive Axle Shaft

The Dorman 630-604 drive axle shaft is engineered for reliable performance in select Buick, Chevrolet, GMC, and Oldsmobile SUVs. Designed specifically for models like the Bravada, Envoy, Rainier, and Trailblazer, this solid shaft axle provides a durable replacement option for driveline repairs.

• Solid shaft axle design for strength and durability
• 31.42 inches in length to match factory specifications
• Constructed from carbon steel for enhanced wear resistance
• Includes axle shaft, wheel studs, wheel nuts, bearing, and seal
• 28 splines and 6 holes for secure fitment
• Compatible with 6-lug wheel configurations
• ABS tone ring not included

Detailed Product Description

The Dorman 630-604 drive axle shaft is a direct replacement part designed to restore driveline functionality on specific SUVs from Buick, Chevrolet, GMC, and Oldsmobile. Its solid shaft axle construction ensures consistent torque transfer and durability under demanding driving conditions. Measuring 31.42 inches in length, this axle shaft matches the original equipment specifications for a precise fit. Manufactured from carbon steel, it offers resistance to wear and corrosion, extending the service life of the component.

This axle shaft features 28 splines and 6 holes, accommodating a 6-lug wheel setup commonly found on the Buick Bravada, Chevrolet Trailblazer, GMC Envoy, and Oldsmobile Rainier. The package includes essential hardware such as wheel studs, wheel nuts, bearing, and seal, providing a comprehensive solution for axle replacement. Note that the ABS tone ring is not included with this part.

Compatible Vehicles and Applications

• Buick Bravada
• Chevrolet Trailblazer
• GMC Envoy
• Oldsmobile Rainier

This axle shaft is intended for use in driveline repairs where the original axle shaft is damaged, worn, or compromised. It addresses issues such as:

• Excessive axle shaft wear or damage
• Vibration or noise from a failing axle shaft
• Leaking axle seals causing grease loss
• Loose or damaged wheel studs and nuts
• Failure of the bearing associated with the axle shaft

Installation Notes and Tips

Installation of the Dorman 630-604 drive axle shaft requires standard mechanical tools and knowledge of driveline components. Ensure the vehicle is securely lifted and supported before beginning work. Clean the axle housing and inspect for any additional damage. Replace the bearing and seal included in the package to prevent leaks and premature wear. Torque wheel nuts and studs to manufacturer specifications. Since the ABS tone ring is not included, verify the existing ABS components are in good condition or replace separately if necessary.

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 and included hardware ensure a reliable replacement part. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.