Dorman - OE Solutions Suspension Control Arm P/N:521-747
Help keep the rear suspension properly located with this Dorman control arm, part number 521-170, a direct replacement for the 2019-2025 Ram 1500 and 2020-2025 Jeep Gladiator. It is a rear upper arm that links the suspension to the chassis and helps control suspension movement as the vehicle travels over the road.
Dorman OE Solutions precision-engineers and tests this suspension control arm to replace the original equipment on specific vehicles:
Signs a control arm may need replacing include clunking or knocking from the rear over bumps, vague or wandering handling, and uneven tire wear. Other suspension components can cause similar symptoms, so inspect the suspension before replacing parts. Follow the vehicle service information for torque values and the correct fasteners, including whether the originals may be reused. See the Buyer's Guide tab for engine and trim details.
Interchange: 68279715AA · 68414034AA · 68414034AB · 68462779AA · CA3959 · RK642932 · CMS251277
This part cross-references / interchanges with the following part numbers:
Is this 2019-2025 Ram 1500 upper control arm for the front or rear?
It is cataloged for the rear upper position. The Buyer's Guide tab shows the full vehicle and engine details.
Will this 2020-2025 Jeep Gladiator control arm also fit a 2019-2025 Ram 1500?
Yes. Dorman 521-170 is listed for both the 2020-2025 Jeep Gladiator and the 2019-2025 Ram 1500.
What does a rear upper control arm do?
It links the rear suspension to the chassis and helps control suspension movement, helping keep the suspension located as the vehicle travels over bumps and uneven roads.
What are signs the control arm may need replacing?
Clunking from the rear over bumps, wandering handling or uneven tire wear may be signs of a worn arm. Other suspension parts can cause similar symptoms, so inspect before replacing.
What should I know before installing it?
Follow the vehicle service information for torque specs and the correct fasteners, including whether the originals may be reused. Have the alignment checked afterward if the procedure calls for it.
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.