Dorman - OE Solutions Suspension Control Arm P/N:521-571
Help keep the rear suspension properly located with the Dorman control arm 520-571 from Dorman - OE Solutions, a rear lower arm that connects the rear suspension to the chassis and controls wheel movement as the suspension travels. It fits many vehicles, among them the 1977-1985 Chevrolet Impala, 1977-1990 Chevrolet Caprice and 1992 Buick Roadmaster. See the Buyer's Guide tab for the full list and engine details.
This Dorman suspension control arm is precision-engineered and thoroughly tested as a dependable replacement for the original equipment on the listed applications.
Signs a rear lower arm may need replacing include clunking or knocking over bumps, loose or wandering handling, uneven tire wear, or a bent or damaged original arm. These symptoms can have other causes, so inspect the rear suspension before ordering. If a worn arm is the cause, this Dorman lower control arm replaces it at the rear lower position.
Interchange: CA14060 · 10000317 · 10000334
This part cross-references / interchanges with the following part numbers:
Will this work as a 1977-1985 Chevy Impala control arm?
It is listed for the 1977-1985 Chevrolet Impala, the 1977-1990 Chevrolet Caprice and the 1992 Buick Roadmaster. Check the Buyer's Guide tab to confirm your exact vehicle.
What does a rear lower control arm do?
It connects the rear suspension to the chassis. It helps keep the wheel located and controls its movement as the suspension travels over the road.
What are signs a control arm may need replacing?
Clunking over bumps, loose or wandering handling, uneven tire wear, or a bent arm may indicate a worn or damaged arm. These signs can have other causes, so inspect the suspension first.
How is the Dorman 520-571 built?
It is precision-engineered to the design and dimensions of the original components. It is made to strict standards from sturdy, safe materials and goes through thorough quality control.
What should I know before installing it?
Install it in the rear lower position it is cataloged for. Follow the vehicle service information for the procedure, torque specs and fasteners, including whether the original fasteners may be reused.
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.