Moog RK623658 Suspension Control Arm and Ball Joint Assembly - Front Left Lower Rearward

Moog RK623658 Front Left Lower Rearward Control Arm

Moog RK623658 is a premium suspension control arm and ball joint assembly for select Mercedes-Benz applications. It is built with structural strength and corrosion protection in mind, with the ball joint and bushings included for a complete front left lower rearward suspension service.

Key Features

• Premium-grade suspension control arm assembly
• Ball joint included for direct replacement service
• Bushings included for a more complete repair
• Engineered for structural strength and corrosion protection
• Direct fit for front left lower rearward position applications

Detailed Description

This Moog RK623658 control arm assembly is made for 2015-2020 Mercedes-Benz C300 and 2016-2018 Mercedes-Benz C350e models in the front left lower rearward position. It is a practical choice when replacing worn suspension components on a Mercedes-Benz C300 or C350e, especially when the original arm, bushings, or ball joint show wear. The RK623658 combines the control arm, ball joint, and bushings into one premium assembly to support a cleaner suspension repair.

This part cross-references Delphi TC8152 for the same application.

What It Helps Address

• Front-end clunking or knocking from worn suspension joints
• Loose or inconsistent steering feel caused by worn control arm components
• Uneven tire wear related to suspension play
• Excess movement in the front left lower rearward suspension position
• Corrosion-related deterioration of the original arm assembly

Installation Notes and Tips

Install RK623658 in the front left lower rearward position only on the listed Mercedes-Benz applications. After replacement, a professional wheel alignment is recommended to restore suspension geometry and tire wear characteristics. Inspect adjacent suspension components, including related bushings and joints, before completing the repair.

Quality Assurance

Moog premium control arms are engineered for structural strength and corrosion protection. RK623658 is built as a premium replacement assembly for foreign and domestic nameplates, with the ball joint and bushings included for service convenience and consistent fitment.