Moog RK623777 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Front Left Lower Control Arm for Jeep Compass

Moog RK623777 is a premium suspension control arm and ball joint assembly for the front left lower position on select Jeep Compass models. It is built for structural strength and corrosion protection, with the ball joint and bushings included for a complete OE-style replacement.

Key Features

• Fits 2017-2026 Jeep Compass, front left lower
• Premium-grade suspension control arm and ball joint assembly
• Ball joint included for direct replacement service
• Bushings included for a more complete installation
• Engineered for structural strength and corrosion protection
• Moog RK623777 cross-references Delphi TC6801 and Dorman OE Solutions 526-815

Detailed Description

Moog RK623777 is a front left lower suspension control arm assembly for Jeep Compass applications from 2017 through 2026. As a premium replacement part, it combines the control arm, ball joint, and bushings in one assembly to restore proper suspension geometry and steering response on the Jeep Compass. This part number, RK623777, is intended for drivers replacing worn front suspension components on the specified Compass platform.

Moog designs premium control arms for foreign and domestic nameplates with attention to structural durability and corrosion resistance. For this application, the assembly supports a direct-fit replacement approach for the front left lower suspension position on the Jeep Compass.

Common Repair Uses

• Clunking or knocking from the front suspension
• Excessive play from a worn ball joint
• Cracked or deteriorated control arm bushings
• Uneven tire wear caused by suspension looseness
• Restoring front-end alignment stability after component wear

Installation Notes and Tips

Verify vehicle year, make, model, and front left lower position before installation. After replacing the control arm assembly, a professional wheel alignment is recommended to confirm suspension geometry and steering wheel centering. Inspect adjacent suspension components for wear while the assembly is accessible.

Quality Assurance

Moog premium suspension components are engineered for structural strength and corrosion protection, supporting dependable service in demanding road conditions. This part is built to meet the needs of the listed Jeep Compass applications.