Dorman 615-286 Spindle Nut - Rear

Dorman 615-286 Spindle Nut for Rear Axles

Dorman 615-286 is a steel spindle nut engineered to match the fit and function of the original part on specified vehicles. Built for rear axle service, it supports secure wheel-end assembly on Ram 2500, Ram 3500, and Ram 4000 applications.

• Steel construction for durable service in driveline and axle applications
• Designed to match original fit and function on specified vehicles
• Medium thread type with 2-16 thread size
• 2 in thread diameter and 2.5 in hex size
• Non-slotted design
• Bridge nut socket needed for installation
• Fits rear position applications on Ram heavy-duty trucks

Detailed Product Information

This spindle nut is built for rear wheel-end hardware service where correct thread engagement and secure retention are critical. The Dorman 615-286 uses a steel body with a medium thread profile and a 2-16 thread size, helping it match the original hardware specification on select Ram trucks. It is a direct-fit style replacement for rear axle service on 2017-2024 Ram 2500, 2017-2024 Ram 3500, and 2017-2024 Ram 4000 models. This part cross-references OE number 5086760AB for the same application.

Vehicle Fitment

• Fits 2017-2024 Ram 2500, Rear
• Fits 2017-2024 Ram 3500, Rear
• Fits 2017-2024 Ram 4000, Rear

What This Part Helps Address

• Loose or worn rear spindle nut hardware
• Incorrect thread fit during axle service
• Replacement needs after wheel-end disassembly
• Restoration of proper axle nut retention on Ram heavy-duty trucks

Installation Notes and Tips

Verify thread size, hex size, and rear axle application before installation. A bridge nut socket is required for service. Confirm the axle hardware specification against the vehicle’s original part before assembly, especially on Ram 2500, Ram 3500, and Ram 4000 rear applications.

Quality Assurance

Dorman designs this spindle nut to match original part fit and function and manufactures it from quality materials for reliable performance in specified applications.