Moog RK643682 Suspension Control Arm - Rear Left Lower

Moog RK643682 Rear Left Lower Control Arm

Moog RK643682 is a premium suspension control arm built for Mercedes-Benz rear suspension service. It is engineered for structural strength and corrosion protection, making it a direct-fit replacement for the rear left lower position on select Mercedes-Benz GLE, GLS, GL, and ML models.

Compatible with 2012-2019 Mercedes-Benz applications, this control arm supports precise rear suspension geometry and dependable road feel. If you are replacing a worn rear left lower arm on a Mercedes-Benz GLE400, GLS550, or ML350, RK643682 is built for that exact service position.

Key Features

• Premium-grade suspension control arm for rear left lower installation
• Engineered for structural strength in demanding suspension service
• Corrosion-protection focus for long-term durability
• Direct replacement for select Mercedes-Benz rear suspension applications
• Fits multiple Mercedes-Benz GLE, GLS, GL, and ML model years
• Moog RK643682 for precise fitment in the rear suspension

Detailed Description

Moog RK643682 is a premium suspension control arm for the rear left lower position on select Mercedes-Benz vehicles. It fits 2019 Mercedes-Benz GLE400, 2016-2017 Mercedes-Benz GLE400, 2016-2019 Mercedes-Benz GLE63 AMG, 2017-2019 Mercedes-Benz GLS450, 2017-2019 Mercedes-Benz GLS550, 2017-2019 Mercedes-Benz GLS63 AMG, 2016-2018 Mercedes-Benz GLE350, 2016-2018 Mercedes-Benz GLE550e, 2016-2017 Mercedes-Benz GLE300d, 2017 Mercedes-Benz GLS350d, 2013-2016 Mercedes-Benz GL350, 2013-2016 Mercedes-Benz GL450, 2013-2016 Mercedes-Benz GL550, 2013-2016 Mercedes-Benz GL63 AMG, 2016 Mercedes-Benz GLE450 AMG, 2015 Mercedes-Benz ML250, 2012-2015 Mercedes-Benz ML350, 2015 Mercedes-Benz ML400, 2012-2015 Mercedes-Benz ML63 AMG, and 2012-2014 Mercedes-Benz ML550. This part cross-references Dorman - OE Solutions 526-509 for the same application.

Common Repair Symptoms

• Rear suspension clunking or knocking over bumps
• Uneven rear tire wear from worn suspension geometry
• Loose or unstable rear-end handling
• Visible wear, corrosion, or damage at the rear left lower arm
• Alignment issues after suspension component wear

Installation Notes and Tips

Install RK643682 at the rear left lower suspension position only. After replacement, a professional wheel alignment is recommended to verify rear suspension geometry and tire wear settings. Confirm vehicle trim and model year before ordering, especially on Mercedes-Benz GLE, GLS, GL, and ML platforms.

Quality Assurance

Moog premium control arms are engineered for structural strength and corrosion protection for foreign and domestic nameplates. RK643682 is a premium suspension component built to meet the demands of rear suspension service on Mercedes-Benz vehicles.