Dorman 521-965 Suspension Control Arm - Rear Left Upper Rearward

Reliable Suspension Control Arm for Buick, Chevrolet, GMC, and Saturn

The Dorman 521-965 suspension control arm is engineered to provide dependable performance for select Buick, Chevrolet, GMC, and Saturn models. Designed with durable steel construction and a coated finish, this control arm ensures long-lasting service in your vehicle's suspension system.

• Constructed from high-strength steel with casting and forging for durability
• Black coated finish for corrosion resistance
• Includes a rubber bushing with black color for effective vibration dampening
• Overall length of 262.5 mm for precise fitment
• Ball joint mounting type is welded with a threaded stud (ball joint not included)
• Press-in end type with bushing linkage end for secure installation
• Compatible with Buick Acadia, Acadia Limited, Chevrolet Traverse, GMC Acadia, Saturn Outlook, and Enclave models

Durable Construction and Design Features

This suspension control arm is made from steel using a combination of casting and forging processes, providing a robust and reliable component for your vehicle's suspension. The black coated finish helps protect against rust and corrosion, extending the lifespan of the part. The included rubber bushing, with a 14.3 mm inside diameter and 39.6 mm outside diameter, is designed to absorb road vibrations and reduce noise, contributing to a smoother ride. The welded ball joint mounting type with a threaded stud allows for secure attachment, although the ball joint itself is not included with this part.

Compatible Vehicles and Applications

The Dorman 521-965 suspension control arm is specifically designed for use with the following vehicles:

• Buick Acadia and Acadia Limited
• Chevrolet Traverse
• GMC Acadia
• Saturn Outlook and Enclave

This ensures a precise fit and proper function within the suspension system of these models.

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing excessive play or noise
• Corroded or weakened control arm structure affecting vehicle handling
• Loose or damaged ball joint mounting points leading to steering instability
• Vibration and harshness due to deteriorated suspension components
• Misalignment issues resulting from faulty control arm components

Installation Notes and Tips

Installation of the Dorman 521-965 suspension control arm requires basic suspension system knowledge and appropriate tools. Since the ball joint is not included, ensure your existing ball joint is in good condition or replace it separately. The control arm features a press-in end and bushing linkage end, so proper pressing tools may be necessary for bushing installation or removal. Verify compatibility with your specific vehicle model and year before installation.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The 521-965 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.