Moog RK623401 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Moog RK623401 Front Left Lower Control Arm

The Moog RK623401 is a premium suspension control arm and ball joint assembly for the front left lower position. It is built for the 2008-2011 Subaru Impreza and combines structural strength with corrosion protection for dependable suspension service.

Key Features

• Includes the ball joint for a complete front left lower suspension repair
• Bushings included for direct replacement of worn mounting points
• Premium grade construction for consistent fit and function
• Engineered for structural strength and corrosion resistance
• Direct-fit replacement for Subaru Impreza front suspension service

Detailed Description

Moog RK623401 is a premium control arm assembly for the front left lower position on the 2008-2011 Subaru Impreza. It is designed for foreign and domestic nameplates and built to restore suspension geometry with a control arm, ball joint, and bushings in one service part. If you are replacing a worn Subaru Impreza front lower control arm, this assembly provides a practical OE-style solution for drivability and alignment-related repairs. Part number RK623401 is also a useful reference when cross-checking suspension replacement options for the same application.

This part cross-references Dorman OE Solutions 524-185 for the same application.

What It Helps Fix

• Front-end clunking from worn ball joint or bushing wear
• Loose or unstable steering feel
• Uneven tire wear related to suspension looseness
• Alignment issues caused by a damaged lower control arm
• Excess movement in the front left lower suspension on Subaru Impreza models

Installation Notes and Tips

Fits 2008-2011 Subaru Impreza, front left lower. Confirm the vehicle year and position before installation, and inspect related suspension components, fasteners, and alignment settings during service. After replacement, a professional wheel alignment is recommended to verify suspension geometry.

Quality Assurance

Moog premium control arms are engineered for structural strength and corrosion protection, supporting long-term suspension service on the Subaru Impreza. Part number RK623401 is built as a premium-grade replacement for front suspension repair.