Help keep your ride smooth and your steering stable with this Dorman control arm, part number 520-156, a front right lower arm that arrives with its ball joint and bushings already installed. It fits many vehicles, among them the 1997-2005 Buick Century, 1997-2004 Buick Regal and 1997-2003 Pontiac Grand Prix. See the Buyer's Guide tab for the full list.
This Dorman suspension control arm and ball joint assembly is designed as a direct replacement for the original equipment on specific vehicle applications. The control arm links the wheel assembly to the chassis so the suspension can move, and the ball joint gives the steering knuckle its pivot point.
- Direct replacement: replaces the original assembly on the listed applications.
- Ready to install: the ball joint and bushings come pre-installed, which saves time and labor.
- Tested design: put through an industry-leading evaluation process intended to deliver a smooth, stable, safe ride with directional stability and predictable dynamics.
- Rust protection: additional coatings help this Dorman lower control arm resist rust and corrosion.
Signs it may need replacing: clunking over bumps, loose or wandering steering, uneven tire wear, cracked bushings or play in the ball joint. Diagnose the cause before replacing parts. This listing is for the front right lower position. Replacing both sides together is recommended for balanced handling, and a wheel alignment is advised after installation.
