Dorman 520-843 Suspension Control Arm - Rear Left Upper

Overview of Dorman Suspension Control Arm 520-843

The Dorman 520-843 suspension control arm is engineered for reliable performance on Dodge Colt and Mitsubishi Mirage models. Constructed from durable steel with a coated black finish, this control arm is designed to maintain suspension integrity and vehicle handling.

• Material: Heavy-duty steel construction
• Finish: Protective black coating for corrosion resistance
• Length: 262.5 mm overall length for precise fitment
• Bushing: Includes one black rubber bushing with 14.3 mm inside diameter
• Ball Joint: Welded mounting type with threaded stud (ball joint not included)
• Construction: Casting and forging for strength and durability
• Mounting: Press-in end type with bushing linkage

Detailed Product Description

The Dorman 520-843 suspension control arm is specifically designed for the Dodge Colt and Mitsubishi Mirage, ensuring compatibility and proper suspension geometry. Made from steel with a casting and forged construction, this control arm offers structural strength needed for everyday driving conditions. The black coated finish helps resist corrosion, extending the service life of the component. It includes a single rubber bushing that cushions suspension movement and reduces noise and vibration. The welded ball joint mounting type with a threaded stud allows for secure attachment of the ball joint, although the ball joint itself is not included. This control arm measures 262.5 mm in length, matching OEM specifications for a direct replacement.

Common Applications and Problem Resolution

• Restores proper suspension alignment and handling on Dodge Colt and Mitsubishi Mirage vehicles
• Replaces worn or damaged control arms causing uneven tire wear
• Eliminates clunking or knocking noises from suspension movement
• Addresses excessive vibration or instability during driving
• Improves overall ride quality and steering response

Installation Notes and Tips

Installation of the Dorman 520-843 control arm requires basic suspension knowledge and tools. Since the ball joint is not included, ensure the existing ball joint is inspected and replaced if necessary. The control arm features a press-in end type and includes the rubber bushing, so no additional bushing replacement is needed. Mounting hardware is not included, so retain or source appropriate bolts and nuts for secure installation. Proper torque specifications should be followed to maintain suspension safety and performance.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The 520-843 control arm undergoes rigorous quality checks to ensure durability and reliability. While specific warranty details are not provided here, Dorman typically offers limited warranties covering defects in materials and workmanship. Verify warranty terms with the product documentation or supplier.