Dorman 946-100 Drive Shaft - Rear

Reliable Drive Shaft for Dodge Ram 1500

The Dorman 946-100 drive shaft is engineered to provide dependable driveline performance for your Dodge Ram 1500. Constructed from durable steel, this rear drive shaft is designed to meet the demands of regular driving conditions without compromising strength or reliability.

• Made from high-quality steel for durability
• Regular grade type suitable for standard applications
• 4-inch shaft diameter for optimal torque handling
• 75.5 inches overall length designed for Dodge Ram 1500 rear driveshaft replacement
• 0.083-inch wall thickness for balanced strength and weight
• Non-greaseable design for maintenance-free operation
• Fixed length, not adjustable
• Includes one rear driveshaft

Durable Steel Construction and Precise Dimensions

This Dorman drive shaft (part number 946-100) features a solid steel shaft with a 4-inch diameter and a wall thickness of 0.083 inches, providing a robust structure capable of handling the torque demands of the Dodge Ram 1500. The 75.5-inch length is specifically designed for rear driveshaft applications on this model, ensuring proper fit and function. The regular grade type indicates suitability for standard driving conditions without the need for heavy-duty reinforcement. The non-greaseable design reduces maintenance requirements, making it a practical choice for everyday use.

Compatible Applications and Common Issues Addressed

• Replacement for worn or damaged rear driveshaft on Dodge Ram 1500
• Resolves vibration or noise issues caused by shaft wear or imbalance
• Addresses driveline failure due to shaft bending or cracking
• Restores proper driveline alignment and torque transfer
• Prevents further damage to related driveline components

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. Verify the part number 946-100 matches your Dodge Ram 1500’s specifications. Since this drive shaft is non-greaseable and fixed length, no adjustments or lubrication are required during installation. Proper torque specifications should be followed when securing the drive shaft to avoid premature wear or failure.

Quality Assurance and Warranty Information

Dorman manufactures this drive shaft to meet or exceed OEM standards for fit and function. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in materials and workmanship. Refer to Dorman’s official warranty policy for complete information.