Dorman 946-975 Drive Shaft - Rear

Durable Drive Shaft for BMW M3 Vehicles

The Dorman 946-975 drive shaft is engineered to provide reliable driveline performance for BMW M3 models. Constructed from steel with included CV joints, this drive shaft offers a balance of strength and flexibility for regular driving conditions.

• Made from durable steel shaft material
• Includes constant velocity (CV) joints for smooth power transfer
• Regular grade type suitable for standard driving applications
• 56.5 inches overall length with adjustable length feature
• 2.5 inch shaft diameter and 0.083 inch wall thickness for structural integrity
• Slip yoke not included
• Axle nut not included
• Non-greaseable design
• Package contains one drive shaft

Product Details and Specifications

This Dorman drive shaft (part number 946-975) is designed specifically for BMW M3 vehicles, ensuring compatibility and proper fitment. The steel shaft material provides the necessary strength to handle torque and rotational forces, while the included CV joints allow for smooth articulation during suspension movement. The shaft diameter of 2.5 inches and wall thickness of 0.083 inches contribute to the overall durability and resistance to wear. Additionally, the drive shaft length of 56.5 inches is adjustable, allowing for precise installation and alignment within the driveline system. This part does not include a slip yoke or axle nut, and it is not greaseable, which aligns with the original equipment specifications for this application.

Common Applications and Problem Resolution

• Replacement for worn or damaged drive shafts on BMW M3 models
• Addresses vibration or noise issues caused by failing CV joints
• Restores proper driveline function after axle shaft damage
• Corrects driveline length discrepancies with adjustable length feature
• Improves power transfer efficiency in the driveline system

Installation Notes and Tips

When installing the Dorman 946-975 drive shaft on a BMW M3, ensure the adjustable length is set correctly to match the vehicle’s specifications. Since the axle nut is not included, reuse the original hardware or source the correct replacement separately. The non-greaseable design means no additional lubrication is required during installation. Proper alignment and torque specifications should be followed to avoid premature wear or driveline imbalance.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. While specific warranty details for part number 946-975 are not provided here, Dorman typically offers limited warranties covering defects in material and workmanship. This drive shaft is built to provide consistent performance and durability for BMW M3 driveline repairs.