Moog RK623939 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Moog RK623939 Front Left Lower Control Arm

Moog RK623939 is a premium suspension control arm and ball joint assembly for the front left lower position. It is built for structural strength and corrosion protection, with the ball joint and bushings included for a direct replacement on select Toyota and Lexus applications.

Key Features

• Premium-grade control arm assembly for suspension service
• Ball joint included for complete front left lower replacement
• Bushings included for a more complete repair
• Engineered for structural strength
• Corrosion-protected construction for long-term durability
• Direct-fit application for select Toyota Camry and Lexus ES models

Detailed Description

The Moog RK623939 control arm assembly is made for front suspension repair where the lower control arm and ball joint are serviced together. It is compatible with 2018-2026 Toyota Camry, front left lower; 2021-2025 Lexus ES250, front left lower; 2019-2025 Lexus ES300h, front left lower; 2019-2025 Lexus ES350, front left lower; and 2019-2022 Toyota Avalon, front left lower. This part cross-references Dorman OE Solutions 527-015 for the same application. The RK623939 part number is a practical reference when sourcing a premium replacement for these vehicles.

Common Repair Uses

• Restores worn front suspension geometry
• Addresses looseness or play in the lower control arm area
• Replaces a damaged or noisy ball joint assembly
• Corrects bushing wear that can affect steering feel
• Supports repair of front-end clunks, vibration, or uneven tire wear

Installation Notes and Tips

Verify the vehicle year, make, model, and front left lower position before ordering. Inspect adjacent suspension components, alignment angles, and mounting points during installation. Because this assembly includes the ball joint and bushings, it is suited to a complete lower control arm replacement on the listed Toyota Camry and Lexus ES applications. The RK623939 should be installed according to factory service procedures and followed by a professional alignment.

Quality Assurance

Moog markets this control arm line for foreign and domestic nameplates with emphasis on structural strength and corrosion protection. The premium grade construction and included service components support a dependable suspension repair on the specified applications.