Dorman - OE Solutions Suspension Control Arm P/N:521-834
Replace a worn or damaged front lower arm with the Dorman - OE Solutions Control Arm 521-117, a direct replacement for the 2007-2017 Jeep Wrangler and 2018 Jeep Wrangler JK. It connects the front suspension to the frame, helping to locate the wheel while letting it travel up and down over the road.
Dorman precision-engineers and rigorously tests this arm to provide a reliable replacement for the original equipment on the listed applications:
Position: front lower. For engine and application details, see the Buyer's Guide tab.
Signs this part may need replacing: clunking or knocking over bumps, a loose or wandering steering feel, uneven tire wear, or a visibly bent or cracked arm. These symptoms can have other causes, so diagnose the problem first. If a failed control arm is the cause, this unit replaces it.
Consult the vehicle service information for the installation procedure and the correct fasteners, including whether the original fasteners may be reused. An alignment check after installation is commonly advised.
Interchange: 800-258880 · 623.58818
800258880 · 62358818 · 52059979AC · 52059979AD · 52059979AE · 52059979AF · TC5808 · CA2060 · CK621823 · RK621823 · GS25183 · CMS25183 · 2606429 · 13CB28100 · 1506082 · X22CA7713 · JTC2770
This part cross-references / interchanges with the following part numbers:
Is this Dorman part one of the Jeep JK control arms for the 2018 Wrangler JK?
Yes. It is cataloged for the front lower position on the 2018 Jeep Wrangler JK. The Buyer's Guide tab shows each listed application.
What does a suspension control arm do?
It links the suspension to the vehicle's frame. This helps locate the wheel while allowing it to move up and down over bumps and road irregularities.
Where does this control arm install?
The catalog lists it for the front lower control arm position. Follow the vehicle service information for the procedure and the correct fasteners.
What are signs a control arm may need replacing?
Common signs are clunking over bumps, loose or wandering steering, uneven tire wear, or a bent or cracked arm. Diagnose the cause first, because other parts can produce the same symptoms.
Is this Dorman control arm a direct replacement?
Yes. Dorman designs it to fit and perform like the original equipment on the listed applications, precision-engineered to match the original design and dimensions.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.