Dorman 521-107 Suspension Control Arm - Front Left Lower, Front Lower or Front Right Lower

Durable Suspension Control Arm for Jeep Cherokee, Comanche, and Wagoneer

The Dorman 521-107 suspension control arm is engineered to provide reliable performance for Jeep Cherokee, Comanche, and Wagoneer 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
• Black coated finish for corrosion protection
• Includes rubber bushing with black color and precise dimensions
• Ball joint mounting type is welded with threaded stud (ball joint not included)
• Compatible with Jeep Cherokee, Comanche, and Wagoneer vehicles

Technical Details and Construction

This suspension control arm features a robust steel build combining casting and forging methods to ensure structural integrity. The black coated finish helps resist rust and wear from road conditions. It includes a single rubber bushing with an inside diameter of 14.3 mm, outside diameter of 39.6 mm, and length of 92 mm, designed to absorb vibrations and maintain suspension alignment. The ball joint mounting is welded with a threaded stud type, though the ball joint itself is not included. The overall length of the control arm is 262.5 mm, with a press-in type on the second end and linkage end type as bushing.

Compatible Jeep Models and Applications

This Dorman suspension control arm (part number 521-107) is specifically compatible with Jeep Cherokee, Comanche, and Wagoneer models. It is designed to replace worn or damaged control arms in these vehicles, restoring proper suspension geometry and handling characteristics.

• Corrects suspension misalignment and uneven tire wear
• Eliminates clunking or knocking noises from worn bushings
• Improves steering response and vehicle stability
• Addresses issues caused by bent or damaged control arms
• Restores proper suspension travel and ride comfort

Installation Notes and Tips

Installation of the Dorman 521-107 control arm requires basic suspension knowledge and tools. Since the ball joint is not included, ensure compatibility with your existing ball joint or replace it separately if needed. The control arm comes with bushings installed but does not include mounting hardware, so retain or replace bolts and nuts as necessary. Proper torque specifications should be followed to maintain safety and performance.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit and function. The 521-107 control arm undergoes quality checks to ensure durability and reliability. While specific warranty details are not provided, Dorman typically offers limited warranties on their suspension parts to cover defects in materials and workmanship.