Dorman 946-980 Drive Shaft - Rear

Durable Drive Shaft for BMW 540i

The Dorman 946-980 drive shaft is engineered to provide reliable driveline performance for BMW 540i models. Constructed from steel with included CV joints, this drive shaft offers a balance of strength and flexibility for smooth power transfer.

• Steel shaft material for enhanced durability
• Includes CV joints for improved drivability
• Regular grade type suitable for standard applications
• 2.5-inch shaft diameter for optimal strength
• Adjustable overall length for precise fitment
• Drive shaft length of 61.875 inches with 0.083-inch wall thickness
• Slip yoke not included
• Axle nut not included
• Non-greaseable design
• Package contains one drive shaft

Product Details and Specifications

The Dorman 946-980 drive shaft is designed specifically for BMW 540i vehicles, ensuring compatibility and reliable performance. Its steel construction provides the necessary strength to handle torque and rotational forces, while the included CV joints allow for smooth articulation during suspension movement. The 2.5-inch diameter shaft and 0.083-inch wall thickness contribute to the shaft's structural integrity. Additionally, the overall length is adjustable, allowing for a precise fit during installation. This drive shaft does not include a slip yoke or axle nut, and it is not greaseable, which aligns with many OEM specifications.

Common Applications and Problem Resolution

• Replacement for worn or damaged drive shafts on BMW 540i
• Addresses vibration or noise issues caused by faulty CV joints
• Restores driveline stability and smooth power delivery
• Corrects improper shaft length or fitment problems
• Resolves shaft bending or structural failure from wear

Installation Notes and Tips

When installing the Dorman 946-980 drive shaft on a BMW 540i, ensure the adjustable length is set accurately to match the vehicle’s specifications. Verify that the CV joints are properly seated and free of debris. Since the axle nut is not included, reuse the original or source a compatible replacement. No grease application is necessary due to the non-greaseable design. Proper torque specifications should be followed to maintain driveline integrity.

Quality Assurance and Warranty

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. This ensures dependable performance for BMW 540i owners requiring a reliable driveline component.