Moog RK642987 Suspension Control Arm - Rear Lower Forward

Moog RK642987 Rear Lower Forward Control Arm

Moog RK642987 is a forged steel suspension control arm for the rear lower forward position on select Lexus RX and Toyota Highlander applications. It uses rubber bushings and a corrosion-resistant black finish to support stable rear suspension geometry and long-term service life.

Key Features

• Forged steel construction for structural strength
• Black finish for added corrosion protection
• Rubber bushings included for direct replacement service
• Non-adjustable design for OE-style fitment
• Rear lower forward suspension control arm application
• Moog part number RK642987 for easy identification

Detailed Description

This Moog suspension control arm is built for the rear lower forward position and is engineered for foreign and domestic nameplates with an emphasis on strength and corrosion protection. The forged steel body helps maintain suspension integrity, while the included rubber bushings support controlled movement and noise isolation. For shoppers searching for a Lexus RX350 rear lower forward control arm, Lexus RX450h rear lower forward suspension arm, or Toyota Highlander rear lower forward control arm, RK642987 provides a direct-fit replacement option.

This part cross-references Mevotech Supreme CMS861218 for the same application. It also aligns with OE-style replacement needs for Lexus RX350, Lexus RX450h, and Toyota Highlander rear suspension service. The RK642987 part number is useful when verifying the correct rear lower forward control arm for 2010-2022 Lexus RX and 2014-2019 Toyota Highlander applications.

Common Problems This Part Can Address

• Rear suspension clunking from worn control arm bushings
• Excessive rear wheel movement caused by fatigued suspension links
• Uneven tire wear related to rear suspension geometry issues
• Loose or unstable rear-end handling over bumps and turns
• Corrosion-related replacement needs on aging suspension components

Installation Notes and Tips

Verify vehicle year, make, model, and rear lower forward position before ordering. This control arm is not adjustable and does not include a ball joint. For 2016-2018 Lexus RX350, confirm the vehicle is not Japan built. After installation, a professional alignment is recommended to restore proper suspension geometry.

Quality Assurance

Moog premium control arms are engineered for structural strength and corrosion protection, with materials and construction selected for dependable suspension service. RK642987 is a forged steel replacement control arm with included bushings for select Lexus RX350, Lexus RX450h, and Toyota Highlander applications.