Dorman 946-112 Drive Shaft - Rear

Durable Drive Shaft for Dodge Ram 1500

The Dorman 946-112 drive shaft is engineered to provide reliable driveline performance for Dodge Ram 1500 trucks. Constructed from steel, this drive shaft offers strength and durability for regular grade applications, ensuring consistent power transfer from the transmission to the axle.

• Made from high-quality steel for enhanced durability
• 72.875 inches in length with a 4-inch shaft diameter
• Includes a slip yoke for smooth driveline operation
• Regular grade type suitable for standard driving conditions
• Does not include CV joints or axle nut
• Wall thickness of 0.065 inches for structural integrity
• Package contains one drive shaft

Product Details and Specifications

The Dorman 946-112 drive shaft is designed specifically for Dodge Ram 1500 models, providing a direct replacement for the original equipment part. Its steel shaft material ensures resistance to wear and fatigue, while the 4-inch diameter and 0.065-inch wall thickness balance strength and weight. The included slip yoke facilitates proper engagement with the transmission, although CV joints and axle nuts are not part of this assembly. This drive shaft measures 72.875 inches in length and is intended for regular grade use, making it suitable for everyday driving and moderate load conditions.

Compatible Applications and Common Issues Addressed

• Replacement for worn or damaged drive shafts on Dodge Ram 1500 trucks
• Resolves driveline vibrations caused by bent or imbalanced shafts
• Addresses issues with slipping or binding due to faulty slip yokes
• Restores proper power transfer when original shaft wall thickness has deteriorated
• Suitable for trucks experiencing driveline noise or rough operation

Installation Notes and Tips

When installing the Dorman 946-112 drive shaft, ensure the vehicle is securely lifted and supported. Verify the correct orientation of the slip yoke and confirm that the shaft length matches the original part. Since axle nuts and CV joints are not included, reuse existing components or source replacements separately if needed. Proper alignment and torque specifications should be followed to avoid premature wear or driveline imbalance.

Quality Assurance and Warranty

Dorman manufactures this drive shaft to meet or exceed OEM standards for fit and function on Dodge Ram 1500 vehicles. The steel construction and precise dimensions contribute to reliable performance. While specific warranty details are not provided, Dorman parts typically come with a limited warranty covering defects in materials and workmanship.