Moog RK643333 Suspension Control Arm - Rear Lower

Premium Rear Lower Control Arm for Ram 2500

Moog RK643333 is a premium suspension control arm for the rear lower position on select Ram 2500 trucks. It is engineered for structural strength and corrosion protection, making it a direct replacement choice for 2014-2018 Ram 2500 rear lower suspension service.

Key Features

• Premium-grade suspension control arm for rear lower placement
• Built for structural strength in heavy-duty suspension use
• Corrosion protection helps support long-term durability
• Meets OEM standards for the suspension control arm and ball joint assembly application
• Moog RK643333 for 2014-2018 Ram 2500 rear lower fitment

Detailed Description

Moog RK643333 is a rear lower suspension control arm for 2014-2018 Ram 2500 models. This premium replacement part is engineered to restore proper rear suspension geometry and provide a service-ready solution for Ram 2500 trucks that need a control arm and ball joint assembly meeting OEM standards. The Moog RK643333 part number is commonly searched by owners and technicians looking for a rear lower Ram 2500 suspension control arm with corrosion protection and structural strength.

This part cross-references Dorman - OE Solutions 527-173 for the same application. It also cross-references Mevotech Supreme CMS251196 for the same application.

Common Issues This Part Can Address

• Rear suspension looseness or instability
• Excessive play in the rear lower control arm assembly
• Uneven suspension alignment after wear-related replacement
• Corrosion-related deterioration of the original control arm
• Noisy rear suspension components during driving

Installation Notes and Tips

Fits 2014-2018 Ram 2500, rear lower. Confirm the vehicle year and rear lower position before ordering. Because this is a suspension control arm and ball joint assembly application, final alignment checks are recommended after installation. Verify all mounting points and surrounding suspension components for wear before returning the vehicle to service.

Quality Assurance

Moog premium control arms are engineered for structural strength and corrosion protection, with OEM-standard expectations for this application. Use Moog RK643333 when servicing the rear lower suspension on compatible Ram 2500 trucks.