Dorman 986-903 Drive Shaft - Rear

Dorman 986-903 Rear Drive Shaft

Dorman 986-903 is a complete rear drive shaft assembly for select BMW applications, including the 2014-2016 BMW M235i, rear. It is pre-balanced and built for direct replacement, with new yokes, tubes, CV joints, and universal joints already assembled for service-ready installation.

Key Features

• Complete drive shaft assembly for rear driveline service
• Pre-balanced for smoother operation after replacement
• 100% new yokes, tubes, constant velocity joints, and universal joints
• Steel shaft construction with a 2.5 in shaft diameter
• Compressed length: 52.25 in; drive shaft length: 53.25 in
• Pre-greased and ready for installation
• Standard replacement grade for OE-style service
• Fits 2014-2016 BMW M235i, rear

Detailed Description

This Dorman drive shaft is engineered as a direct replacement for rear driveline repair on the BMW M235i. The assembly uses steel construction, a bolt-on end on one side and a splined end on the other, with CV joints and universal joints included to restore driveline connection and rotational transfer. The part number 986-903 is also referenced for cross-checking during catalog lookup and ordering.

For fitment-based searches, this part is a rear drive shaft for 2014, 2015, and 2016 BMW M235i models. It is a standard replacement solution for drivers replacing a worn or damaged BMW M235i rear driveshaft assembly. This part cross-references BMW OE number 26107648441 for the same application.

Common Problems This Part Can Address

• Driveline vibration from a worn or out-of-balance shaft
• Clunking or noise from failed CV joints or universal joints
• Loss of smooth power transfer to the rear wheels
• Excessive driveline play from worn shaft components
• Replacement needs after shaft tube or yoke wear

Installation Notes and Tips

Verify rear-position fitment before installation on the BMW M235i. Confirm compressed length, flange interface, and end types against the original shaft to ensure proper alignment. Because this assembly is pre-balanced and pre-greased, it is prepared for installation, but driveline inspection should include mounting points, seals, and surrounding components before final assembly.

Quality Assurance

Dorman supplies this drive shaft as a complete replacement assembly with new major wear components already included. The design focuses on restoring driveline function with OE-style construction and balanced assembly for the specified BMW M235i rear application.