Dorman 630-142 Drive Axle Shaft - Rear Left or Rear Right

Reliable Drive Axle Shaft for Select GM Vehicles

The Dorman 630-142 drive axle shaft is engineered for solid performance and durability in a range of Buick, Chevrolet, Oldsmobile, and Pontiac models. Designed as a direct replacement, this axle shaft supports smooth driveline operation for vehicles like the Chevrolet Impala and Buick LeSabre.

• Solid shaft axle type for strength and reliability
• Constructed from durable carbon steel material
• Measures 30.39 inches in length for precise fitment
• Features 28 splines for secure engagement
• Includes 10 wheel studs and nuts for complete installation
• Comes with bearing and seal to ensure proper function
• Compatible with 10-hole wheel lug pattern

Durable Construction and Precise Specifications

The Dorman 630-142 drive axle shaft is manufactured from carbon steel, providing the necessary strength to withstand the stresses of daily driving and heavy loads. Its solid shaft design enhances durability compared to hollow or tubular alternatives. With a length of 30.39 inches and 28 splines, this axle shaft ensures a secure fit and proper torque transfer. The included wheel studs, nuts, bearing, and seal simplify installation and help maintain the integrity of the driveline system.

Compatible Vehicles and Applications

This drive axle shaft is compatible with a variety of GM vehicles, including Buick models like the LeSabre and Century, Chevrolet models such as the Impala and Monte Carlo, Oldsmobile vehicles including the Cutlass Supreme and Delta 88, and Pontiac models like the Grand Prix and Grand Am. It is designed for solid shaft axle configurations with a 10-hole wheel lug pattern, making it suitable for applications requiring a 10-lug wheel setup.

• Replaces worn or damaged axle shafts causing vibration or noise
• Addresses axle shaft failure due to wear or corrosion
• Restores driveline stability and smooth power transfer
• Solves issues related to wheel lug hardware wear or loss
• Prevents leaks and bearing failure with included seal and bearing

Installation Notes and Tips

Before installation, verify the axle shaft length and spline count match your vehicle’s specifications. Use proper torque settings for wheel studs and nuts to ensure safety and performance. The included bearing and seal should be installed carefully to prevent leaks and premature wear. It is recommended to inspect related driveline components during replacement to maintain overall system integrity.

Quality Assurance and Warranty

Dorman manufactures the 630-142 drive axle shaft to meet or exceed OEM standards for fit, form, and function. The carbon steel construction and included hardware components are designed for long-lasting service. While specific warranty details may vary, Dorman typically offers coverage against defects in materials and workmanship to provide confidence in your purchase.