Moog RK623321 Suspension Control Arm and Ball Joint Assembly - Front Right Lower

Moog RK623321 Front Right Lower Control Arm

Moog RK623321 is a premium suspension control arm and ball joint assembly for the front right lower position. It is built for Toyota 4Runner and Toyota FJ Cruiser applications where structural strength, corrosion protection, and OE-style fit matter.

Key Features

• Premium-grade suspension control arm and ball joint assembly
• Ball joint included for direct replacement service
• Bushings included for a complete front right lower assembly
• Engineered for structural strength and corrosion protection
• Fits Toyota 4Runner and Toyota FJ Cruiser front right lower applications

Detailed Description

Moog RK623321 is a front right lower suspension control arm and ball joint assembly made for Toyota 4Runner and Toyota FJ Cruiser models. It is a premium OE replacement choice for 2010-2024 Toyota 4Runner front right lower applications, including 2010-2020 4Runner models without Kinetic Dynamic Suspension, and for 2010-2014 Toyota FJ Cruiser front right lower suspension service. The assembly includes the ball joint and bushings, helping restore proper suspension geometry and steering response when replacing a worn lower control arm.

This part cross-references Delphi (e.g., TC8085) for the same application. The RK623321 part number is also useful when searching for a direct-fit Toyota 4Runner lower control arm assembly or a Toyota FJ Cruiser front right lower suspension control arm replacement.

Common Repair Uses

• Front-end clunking or looseness from a worn lower control arm
• Uneven tire wear caused by suspension wear
• Steering wander or reduced front suspension stability
• Ball joint play in the front right lower suspension
• Cracked or deteriorated control arm bushings

Installation Notes and Tips

Verify vehicle configuration before ordering, especially on 2010-2020 Toyota 4Runner models without Kinetic Dynamic Suspension. Confirm the front right lower position and compare the original part to RK623321 before installation. After replacement, a professional wheel alignment is recommended to restore correct suspension angles.

Quality Assurance

Moog premium control arms are engineered for structural strength and corrosion protection, with a premium-grade design intended for foreign and domestic nameplates. RK623321 is built as an OE-style suspension replacement for Toyota 4Runner and Toyota FJ Cruiser front suspension service.