Moog RK623659 Suspension Control Arm and Ball Joint Assembly - Front Right Lower Rearward

Mercedes-Benz C300 Front Right Lower Rearward Control Arm

Restore precise suspension geometry with the Moog RK623659 control arm and ball joint assembly. This premium replacement is built for the front right lower rearward position on select Mercedes-Benz C300 and C350e models, with corrosion protection and structural strength in mind.

Key Features

• Premium suspension control arm and ball joint assembly
• Ball joint included for a complete service part
• Bushings included for direct replacement of worn pivot points
• Engineered for structural strength and corrosion protection
• Direct-fit application for the front right lower rearward position
• Compatible with 2015-2020 Mercedes-Benz C300 and 2016-2018 Mercedes-Benz C350e

Detailed Description

The Moog RK623659 is a premium suspension control arm and ball joint assembly for foreign and domestic nameplates, with application coverage for the Mercedes-Benz C300 and Mercedes-Benz C350e. It is built to replace the front right lower rearward arm assembly while addressing the bushing and ball joint wear points that affect steering response, alignment stability, and suspension control. This part cross-references Delphi TC7851 for the same application.

Use RK623659 when servicing a Mercedes-Benz C300 front right lower rearward suspension position or a Mercedes-Benz C350e front right lower rearward suspension position. The part number RK623659 is also a useful reference when matching OE-style replacement needs for these vehicles.

What It Helps Fix

• Clunking or knocking from worn suspension joints
• Loose or inconsistent front-end steering feel
• Uneven tire wear caused by suspension play
• Alignment issues related to worn bushings or ball joint movement
• Front suspension noise over bumps and road irregularities

Installation Notes and Tips

Install RK623659 at the front right lower rearward position only. After replacement, perform a professional wheel alignment to verify suspension geometry and steering wheel centering. Inspect adjacent suspension components, including related arms, bushings, and mounting points, before completing the repair. Confirm vehicle application by year, make, model, and position before installation.

Quality Assurance

Moog premium control arms are engineered with structural strength and corrosion protection for foreign and domestic applications. The RK623659 includes both the ball joint and bushings, supporting a complete suspension service on compatible Mercedes-Benz C300 and Mercedes-Benz C350e models.