Dorman 520-365 Suspension Control Arm - Rear Left Upper, Rear Right Upper or Rear Upper

Durable Suspension Control Arm for Jeep Grand Cherokee, TJ, and Wrangler

The Dorman 520-365 suspension control arm is engineered to provide reliable performance for Jeep Grand Cherokee, TJ, and Wrangler models. Constructed from steel with a coated black finish, this control arm offers strength and corrosion resistance for long-lasting use.

• Made from durable steel with casting and forged construction
• Includes rubber bushing with black color for 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)
• Coated finish enhances corrosion resistance
• Compatible with Jeep Grand Cherokee, TJ, and Wrangler models
• Part number 520-365 ensures exact replacement

Product Details and Specifications

This suspension control arm by Dorman is designed with a combination of casting and forging processes to ensure structural integrity and durability. The steel material provides the necessary strength to handle suspension loads, while the black coated finish protects against rust and environmental damage. The control arm features a single rubber bushing with a 14.3 mm inside diameter and 39.6 mm outside diameter, which helps absorb road vibrations and reduce noise. The bushing length is 92 mm, and the linkage end type is bushing with a press-in end 2 type for secure installation. The ball joint mounting is welded, and the stud is threaded, although the ball joint itself is not included with this part. This control arm measures 262.5 mm in overall length, matching the original equipment specifications for Jeep Grand Cherokee, TJ, and Wrangler vehicles.

Compatible Vehicles and Applications

This Dorman suspension control arm (part number 520-365) is compatible with the following Jeep models:

• Jeep Grand Cherokee
• Jeep TJ
• Jeep Wrangler

It is designed to replace worn or damaged control arms that affect vehicle handling and suspension performance.

Common Issues Addressed by This Control Arm

• Excessive suspension noise or clunking
• Uneven tire wear due to misalignment
• Loose or unstable steering feel
• Vibration or harshness from worn bushings
• Reduced suspension travel or control

Installation Notes and Tips

Installation of the Dorman 520-365 control arm requires basic suspension knowledge and tools. Since the ball joint is not included, reuse the existing ball joint or replace it separately if needed. Ensure the bushing is properly pressed into place and torque all mounting hardware to manufacturer specifications. This control arm is not adjustable, so alignment should be checked and corrected after installation to maintain proper vehicle handling.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The 520-365 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. Refer to Dorman’s official warranty policy for complete information.