Dorman 946-088 Drive Shaft - Rear

Reliable Drive Shaft for Chevrolet Express 3500 and GMC Savana 3500

The Dorman 946-088 drive shaft is engineered to provide dependable driveline performance for Chevrolet Express 3500 and GMC Savana 3500 models. Designed with adjustable length and greaseable features, this steel drive shaft supports smooth power transfer and long-term durability.

• Constructed from durable steel shaft material
• Regular grade type for standard performance requirements
• 3-inch shaft diameter for optimal strength
• Overall length adjustable to 119.25 inches for precise fitment
• Wall thickness of 0.083 inches for enhanced rigidity
• Greaseable design to facilitate maintenance and extend service life
• Includes one rear driveshaft per package

Detailed Drive Shaft Description

The Dorman 946-088 drive shaft is specifically designed for the Chevrolet Express 3500 and GMC Savana 3500, ensuring compatibility and reliable operation. Its steel construction offers the necessary strength to handle torque and rotational forces, while the 3-inch diameter and 0.083-inch wall thickness provide a balance of durability and weight. The adjustable overall length of 119.25 inches allows for precise installation, accommodating slight variations in vehicle specifications. Additionally, the greaseable feature supports routine lubrication, reducing wear and extending the lifespan of the drive shaft.

Common Applications and Problem Solving

• Replacement for worn or damaged rear driveshafts on Chevrolet Express 3500 and GMC Savana 3500
• Addresses issues related to vibration or driveline noise caused by shaft wear
• Resolves problems with driveline imbalance due to incorrect shaft length
• Improves driveline reliability in vehicles experiencing frequent heavy loads
• Supports maintenance needs with greaseable fittings to prevent premature failure

Installation Notes and Tips

When installing the Dorman 946-088 drive shaft, verify the overall length adjustment to match the vehicle’s specifications precisely. Ensure all grease fittings are accessible for routine maintenance. Proper alignment during installation is critical to avoid vibrations and premature wear. It is recommended to inspect related driveline components such as U-joints and center bearings during replacement.

Quality Assurance and Warranty

Dorman manufactures this drive shaft to meet or exceed OEM standards for fit, form, and function. The steel construction and design features contribute to reliable performance under normal operating conditions. Please refer to Dorman’s warranty policy for specific coverage details related to the 946-088 drive shaft.