Moog RK620066 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Front Left Lower Control Arm for Jeep Compass and Patriot

Moog RK620066 is a front left lower suspension control arm and ball joint assembly built for select Jeep Compass, Jeep Patriot, and Dodge Caliber applications. It combines a stamped steel arm, rubber bushings, and a press-in ball joint for OE-style service on the front suspension.

Key Features

• Pre-greased with a grease fitting included for serviceable lubrication
• Stamped steel control arm with black corrosion-resistant finish
• Rubber bushings included for suspension isolation
• Press-in ball joint with pinch-style stud design
• Mounting hardware included
• Non-adjustable design for direct replacement use

Detailed Description

Moog RK620066 is engineered for structural strength and corrosion protection, making it a practical replacement for worn front suspension components. This front left lower control arm assembly is listed for 2007-2017 Jeep Compass, 2007-2017 Jeep Patriot, and 2007-2012 Dodge Caliber applications, all in the front left lower position. It is a direct-fit suspension control arm and ball joint assembly for drivers addressing looseness, noise, or uneven tire wear in the front suspension. This part cross-references Dorman - OE Solutions 521-109 for the same application.

Common Repair Uses

• Front-end clunking or popping from worn control arm bushings
• Steering looseness caused by a worn ball joint
• Uneven tire wear related to suspension play
• Restoring stable front suspension geometry after component wear
• Replacing a damaged front left lower control arm on Jeep Compass, Jeep Patriot, or Dodge Caliber

Installation Notes and Tips

Install RK620066 in the front left lower position only on the listed vehicles. Verify ball joint seating, bushing alignment, and fastener torque during installation. Because the assembly is pre-greased and includes a grease fitting, service lubrication can be maintained after installation where applicable.

Quality Assurance

Moog premium control arms are built with attention to structural strength and corrosion protection for foreign and domestic nameplates. RK620066 is manufactured to meet OEM standards for the listed applications.