Help keep the rear spindle nut locked in place with the Dorman spindle nut retainer, part number 615-141, a Dorman Autograde Spindle Nut Retainer / Spindle Key designed to hold the nut in position once it has been set. It fits many vehicles, among them the 2011-2022 Ram 2500, 2003-2010 Dodge Ram 2500 and 1999-2008 Chevrolet Silverado 2500. See the "Vehicles it fits" section for the full list.
Dorman describes this rear-position part as a spindle key, so you may see it listed under either name. Both names refer to the same retainer, which is intended to help keep the spindle nut from turning and backing off.
- Direct replacement: designed to install like the original retainer on the listed applications, with the same fit and function as the part it replaces.
- Ideal solution: a practical fix when the factory key has been lost or has cracked from fatigue.
- Durable construction: made from quality materials and engineered for dependable performance.
- Trustworthy quality: supported by Dorman's U.S.-based team of product experts and more than a century of automotive experience.
Signs this part may need replacing include a retainer that is missing, bent or broken, or a spindle nut that shows signs of loosening during rear hub or bearing service. Inspect the retainer whenever the spindle nut is removed. Follow the vehicle service information for the spindle nut adjustment and torque procedure before you install the retainer.
Interchange: 5086804AA · 341511
Frequently Asked Questions
What does a spindle nut retainer do?
It locks the spindle nut in place. This helps keep the nut from turning and backing off after it has been adjusted to the correct setting.
Is a spindle key the same as a spindle nut retainer?
For this part, yes. Dorman describes 615-141 as a spindle key, and it is also cataloged as a rear spindle nut retainer.
Does it fit the 2011-2022 Ram 2500?
Yes. The 2011-2022 Ram 2500 is a listed application for this rear spindle nut retainer. The "Vehicles it fits" section shows every listed vehicle.
Will it fit a 1999-2008 Chevrolet Silverado 2500 or 2003-2010 Dodge Ram 2500?
The 1999-2008 Chevrolet Silverado 2500 and the 2003-2010 Dodge Ram 2500 are both listed applications. The "Vehicles it fits" section shows the rest.
When should I replace the spindle nut retainer?
Replace it if it is missing, bent, cracked or no longer holds the nut. Check it any time the spindle nut is removed, and follow the service information for nut adjustment and torque.
