Dorman 946-148 Drive Shaft - Rear

Durable Drive Shaft for Dodge Ram 2500 and Ram 3500

The Dorman 946-148 drive shaft is engineered to provide reliable driveline performance for Dodge Ram 2500 and Ram 3500 trucks. Constructed from steel with an adjustable overall length, this drive shaft is designed to meet the demands of regular grade applications.

Key Features of the Dorman 946-148 Drive Shaft

• Made from durable steel shaft material for strength and longevity
• Includes a slip yoke for smooth driveline operation
• Greaseable design allows for easier maintenance and extended service life
• Adjustable overall length to ensure proper fit and alignment
• Drive shaft length of 77.875 inches with a 3.5-inch diameter and 0.083-inch wall thickness
• Does not include CV joints or axle nut
• Package contains one drive shaft

Detailed Description of the Dorman 946-148 Drive Shaft

This Dorman drive shaft, part number 946-148, is specifically designed for use with Dodge Ram 2500 and Ram 3500 models. Its steel construction provides the necessary strength to handle the torque and load requirements of these heavy-duty trucks. The inclusion of a slip yoke helps accommodate driveline movement and reduces stress on other components. The greaseable feature allows for routine lubrication, which helps maintain smooth operation and prevents premature wear. Additionally, the adjustable overall length ensures a precise fit, which is critical for maintaining proper driveline angles and minimizing vibrations.

Common Applications and Issues Addressed

• Replacement of worn or damaged drive shafts on Dodge Ram 2500 and Ram 3500 trucks
• Resolving driveline vibrations caused by improper shaft length or wear
• Addressing driveline noise due to lack of lubrication or worn slip yoke
• Improving driveline reliability in regular grade driving conditions
• Maintaining proper driveline alignment after suspension or drivetrain modifications

Installation Notes and Tips

When installing the Dorman 946-148 drive shaft, ensure the adjustable length is set to match the original equipment specifications for your Dodge Ram 2500 or Ram 3500. Proper lubrication of the greaseable components is recommended during installation and as part of regular maintenance. Verify that the slip yoke is correctly seated and that all connections are secure to prevent driveline vibrations or premature wear. Since axle nuts and CV joints are not included, reuse existing hardware or source compatible parts as needed.

Quality Assurance and Warranty Information

Dorman manufactures this drive shaft to meet industry standards for durability and performance. The steel shaft material and greaseable design contribute to a longer service life under regular driving conditions. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in materials and workmanship. Consult the product documentation or manufacturer for exact warranty terms.