Moog RK623877 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Moog RK623877 Front Left Lower Control Arm

Moog RK623877 is a premium suspension control arm and ball joint assembly for select Chevrolet Express 1500, Chevrolet Express 2500, GMC Savana 1500, and GMC Savana 2500 applications. It is built for the front left lower position and combines structural strength with corrosion protection for dependable suspension service.

Key Features

• Premium-grade control arm and ball joint assembly
• Ball joint included for a complete front left lower suspension repair
• Bushings included for direct replacement service
• Engineered for structural strength
• Corrosion-protected construction for long-term durability

Detailed Description

This Moog RK623877 suspension control arm and ball joint assembly is made for front left lower suspension replacement on 2003-2014 Chevrolet Express 1500 and GMC Savana 1500, plus 2003-2005 Chevrolet Express 2500 and GMC Savana 2500 models. It is a practical OE-style replacement for worn front suspension components on full-size vans, helping restore proper steering response and suspension geometry. This part cross-references Dorman - OE Solutions 522-211 for the same application.

What It Helps Fix

• Front-end looseness or play from worn control arm components
• Noisy suspension movement over bumps and rough roads
• Uneven tire wear related to worn front suspension joints
• Steering instability caused by degraded bushings or ball joint wear
• Suspension clunking from a failing front left lower assembly

Installation Notes and Tips

Fits 2003-2014 Chevrolet Express 1500, front left lower; 2003-2014 GMC Savana 1500, front left lower; 2003-2005 Chevrolet Express 2500, front left lower; and 2003-2005 GMC Savana 2500, front left lower. Verify vehicle year, model, and front left lower position before installation. After replacement, a professional wheel alignment is recommended to confirm suspension geometry and tire wear settings.

Quality Assurance

Moog premium control arms are engineered for structural strength and corrosion protection. RK623877 is built as a premium replacement part for foreign and domestic nameplates, with the ball joint and bushings included for service convenience.