Moog RK623701 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Moog RK623701 Front Left Upper Control Arm

The Moog RK623701 is a premium suspension control arm and ball joint assembly for select Mercedes-Benz C-Class applications. It is built for structural strength and corrosion protection, with the ball joint and bushings included for a complete front left upper suspension service.

Key Features

• Premium-grade control arm assembly for front left upper suspension service
• Ball joint included for direct replacement of the worn upper arm assembly
• Bushings included for a more complete repair
• Engineered for structural strength and corrosion protection
• Direct fit for select Mercedes-Benz C350, C300, C250, and C230 models
• Cross-references Delphi TC3472 and Dorman OE Solutions 526-803 for the same application

Detailed Description

Moog RK623701 is a front left upper suspension control arm and ball joint assembly made for select Mercedes-Benz C350, C300, C250, and C230 vehicles. This premium replacement is built to restore the upper suspension connection point with the ball joint and bushings already included, helping simplify the repair on the front left side. It is a strong OE-style solution for Mercedes-Benz C-Class models that need a direct replacement for the upper control arm assembly.

Compatible With 2012-2015 Mercedes-Benz C350, front left upper; 2008-2014 Mercedes-Benz C300, front left upper; 2010-2012 Mercedes-Benz C250, front left upper; and 2008-2009 Mercedes-Benz C230, front left upper. The RK623701 part number is commonly searched for Mercedes-Benz C-Class front suspension repairs, and Moog RK623701 is a practical match for buyers looking for a premium replacement control arm assembly.

What It Helps Repair

• Front-end clunking or knocking from a worn upper control arm
• Loose or unstable steering feel caused by suspension wear
• Uneven tire wear related to worn ball joint or bushings
• Suspension play at the front left upper control point
• Corrosion-related replacement needs on aging Mercedes-Benz suspension components

Installation Notes and Tips

Verify vehicle year, model, and front left upper position before ordering. This assembly is listed for 2012-2015 Mercedes-Benz C350, 2008-2014 Mercedes-Benz C300, 2010-2012 Mercedes-Benz C250, and 2008-2009 Mercedes-Benz C230. Professional installation and a post-repair alignment are recommended after suspension component replacement.

Quality Assurance

MOOG premium control arms for foreign and domestic nameplates are engineered with structural strength and corrosion protection in mind. The RK623701 is a premium replacement part built to meet the demands of everyday suspension service on Mercedes-Benz C-Class applications.