Dorman 615-985 Spindle Nut - Rear

Dorman 615-985 Rear Spindle Nut for BMW

Dorman 615-985 is a rear spindle nut built to match the fit and function of the original hardware on specified BMW applications. Made from steel with a 30 mm hex and M24-1.5 thread size, it is engineered for reliable service in rear driveline and axle assemblies.

Key Features

• Steel construction for durable axle and hub retention
• M24-1.5 thread size with 30 mm hex for serviceability
• 12-point design for secure tool engagement
• Medium thread type for OE-style fitment
• Non-slotted, non-one-time-use design
• Fits rear applications on a wide range of BMW 1 Series, 2 Series, 3 Series, 4 Series, and Z4 models

Detailed Description

This Dorman spindle nut is designed for rear axle and hub service on BMW vehicles where an OE-style replacement is needed. The steel construction and precise thread dimensions help maintain proper fastening at the spindle, while the 12-point profile supports efficient removal and installation during bearing, hub, or axle work. Part number 615-985 is also a direct reference for technicians searching for BMW rear spindle nut replacement hardware.

Compatible BMW applications include rear fitments such as 2014-2021 BMW 220i, 2017-2021 BMW 230i, 2016-2020 BMW 420i, 2017-2020 BMW 430i, 2017-2020 BMW 440i, 2016-2018 BMW 330i, 2016-2018 BMW 340i, and 2003-2016 BMW Z4. This part cross-references Genuine 33411132565 for the same application.

Common Repair Uses

• Replacing a worn or damaged rear spindle nut during hub service
• Restoring proper axle retention after bearing or hub replacement
• Addressing stripped threads on rear spindle hardware
• Correcting fitment issues caused by incorrect previous hardware
• Supporting rear driveline maintenance on BMW 120i, 328i, and 435i models

Installation Notes and Tips

Verify thread size, hex size, and rear application before installation. Use the correct 30 mm socket and follow BMW service procedures for torque and reassembly. Confirm the spindle threads are clean and undamaged before installing the new nut. Part number 615-985 is listed for rear positions only.

Quality Assurance

Dorman manufactures this spindle nut to match original part fit and function on specified vehicles. The steel construction and OE-style dimensions support consistent performance in BMW rear axle service.