Moog RK643500 Suspension Control Arm - Rear Left Upper Forward

Moog RK643500 Rear Left Upper Forward Control Arm

Moog RK643500 is a premium suspension control arm for the rear left upper forward position. It is engineered for structural strength and corrosion protection, making it a direct-fit suspension replacement for select Acura MDX and Honda Ridgeline applications.

Key Features

• Premium-grade suspension control arm for rear left upper forward placement
• Built for structural strength to support suspension geometry
• Corrosion-protected construction for long-term durability
• Direct replacement for select Acura MDX and Honda Ridgeline models
• Part number RK643500 for accurate catalog matching

Vehicle Fitment

• Fits 2020-2025 Honda Ridgeline, rear left upper forward.
• Fits 2020 Acura MDX, rear left upper forward.
• Fits 2014-2019 Acura MDX, rear left upper forward. Suspension Control Arm and Ball Joint Assembly meets OEM standards.
• Fits 2017-2019 Honda Ridgeline, rear left upper forward. Suspension Control Arm and Ball Joint Assembly meets OEM standards.

This part cross-references Dorman - OE Solutions 528-001 and Mevotech Supreme CMS601227 for the same application.

Detailed Description

Moog RK643500 is a premium suspension control arm engineered for foreign and domestic nameplates, with a focus on structural integrity and corrosion resistance. For Acura MDX and Honda Ridgeline rear suspension service, this control arm helps restore the correct rear left upper forward suspension location and supports proper alignment geometry. The RK643500 is a practical OE-style replacement when servicing worn or damaged rear suspension components on 2014-2019 Acura MDX, 2020 Acura MDX, 2017-2019 Honda Ridgeline, and 2020-2025 Honda Ridgeline models.

Common Repair Uses

• Rear suspension noise from worn control arm bushings or joints
• Uneven tire wear related to rear alignment issues
• Loose or unstable rear suspension feel
• Visible corrosion or damage on the rear left upper forward arm
• Restoring suspension geometry after component wear

Installation Notes and Tips

Verify vehicle year, model, and rear left upper forward position before installation. After replacement, perform a wheel alignment to confirm suspension geometry and tire wear settings. Compare the original part to RK643500 and confirm all mounting points and orientation match the application.

Quality Assurance

Moog positions this control arm as a premium replacement part with structural-strength and corrosion-protection focus for dependable suspension service.