Dorman 520-113 Suspension Control Arm - Front Left Lower

Reliable Suspension Control Arm for Chevrolet and GMC Trucks

The Dorman 520-113 suspension control arm is engineered to restore precise steering and suspension performance for select Chevrolet and GMC truck models. Designed with durable steel construction and a coated finish, this control arm ensures long-lasting service in demanding driving conditions.

• Constructed from robust steel with casting and forging for strength
• Includes rubber bushings with black coating for vibration dampening
• Comes with a pre-installed threaded ball joint for easy assembly
• Compatible with Chevrolet and GMC C20, C2500, C3500, and related Suburban and commercial models
• Overall length of 262.5 mm with pressed attachment type for secure fit

Durable Construction and Design Features

This suspension control arm features a coated black finish that protects against corrosion and wear. The steel material combined with casting and forging processes provides the necessary rigidity and durability for heavy-duty use. The included rubber bushing, with a 14.3 mm inside diameter and 39.6 mm outside diameter, helps absorb road shocks and reduce noise. The ball joint is threaded and installed, allowing for straightforward replacement without additional assembly. Note that mounting hardware is not included, so existing hardware should be inspected before installation.

Compatible Chevrolet and GMC Models

This Dorman 520-113 control arm is compatible with a range of Chevrolet and GMC trucks, including C20, C20 Suburban, C30, C35, C2500, C2500 Suburban, C3500, G30, P20, P30, P2500, P3500, R20, R20 Suburban, R30, R2500, R2500 Suburban, and R3500 models. It is designed to meet the suspension requirements of these vehicles, ensuring proper fit and function.

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing steering instability
• Ball joint wear leading to uneven tire wear or clunking noises
• Corroded or bent control arms affecting wheel alignment
• Vibration and harshness from deteriorated suspension components
• Loose or compromised suspension linkage impacting vehicle handling

Installation Notes and Tips

• Inspect existing mounting hardware before installation as it is not included
• Ensure proper torque specifications are followed for ball joint and control arm bolts
• Use appropriate tools to press in bushings if replacement is necessary
• Check wheel alignment after installation to maintain optimal handling
• Grease fitting is not included; no additional lubrication points are required

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The 520-113 control arm undergoes rigorous quality checks to ensure durability and performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Consult product documentation for exact warranty terms.