Dorman 521-378 Suspension Control Arm - Front Right Lower

Overview of Dorman Suspension Control Arm for Jeep Liberty

The Dorman 521-378 suspension control arm is designed specifically for Jeep Liberty models, providing reliable performance and durability. Constructed from iron with a coated black finish, this control arm ensures long-lasting strength and corrosion resistance.

• Material: Durable iron construction with casting and forging
• Coated black finish for corrosion protection
• Includes rubber bushing with black color and precise dimensions
• Ball joint mounting type is welded with a threaded stud (ball joint not included)
• Overall length of 262.5 mm for exact fitment

Detailed Product Description

This suspension control arm from Dorman is engineered to meet the specifications of Jeep Liberty vehicles. The iron material combined with casting and forging construction methods provides a robust and reliable component for your suspension system. The black coated finish helps protect against rust and wear, extending the service life of the control arm. It includes a single rubber bushing with an inside diameter of 14.3 mm, an outside diameter of 39.6 mm, and a length of 92 mm, designed to absorb vibrations and reduce noise. The ball joint mounting type is welded, and the stud is threaded, although the ball joint itself is not included with this part. The control arm measures 262.5 mm in length, ensuring proper alignment and fitment for Jeep Liberty models.

Common Applications and Problem Solving

• Replaces worn or damaged suspension control arms on Jeep Liberty vehicles
• Addresses issues such as uneven tire wear caused by faulty control arms
• Helps correct steering instability and poor handling
• Reduces suspension noise and vibrations from deteriorated bushings
• Restores proper suspension geometry for improved ride quality

Installation Notes and Tips

Installation of the Dorman 521-378 suspension control arm requires basic mechanical skills and appropriate tools. Since the ball joint is not included, ensure compatibility with your existing ball joint or purchase separately if needed. The control arm features a press-in end type and includes the rubber bushing, but mounting hardware is not included, so retain or replace hardware as necessary. Proper torque specifications should be followed during installation to maintain suspension integrity and safety.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards, providing dependable performance for Jeep Liberty vehicles. This control arm undergoes rigorous quality checks to ensure durability and fitment accuracy. While specific warranty details are not provided here, Dorman typically offers limited warranties on their suspension parts; please refer to official Dorman documentation for exact warranty terms.