Moog RK640797 Suspension Control Arm - Front Upper

Front Upper Control Arm for Grand Cherokee

Restore front suspension geometry with this Moog suspension control arm for the 1999-2004 Jeep Grand Cherokee, front upper. Built from stamped steel with a painted black finish, RK640797 is engineered for structural strength and corrosion protection in everyday driving conditions.

Moog RK640797 is a direct-fit suspension control arm for the front upper position on the Jeep Grand Cherokee. It includes bushings and uses rubber bushing material for a serviceable OE-style replacement. This part cross-references Mopar 52088208AE for the same application.

Key Features

• Fits 1999-2004 Jeep Grand Cherokee, front upper
• Stamped steel construction for strength
• Black painted finish for added corrosion resistance
• Rubber bushings included
• Regular grade replacement control arm
• Moog part number RK640797

Product Details

This suspension control arm is built for the front upper suspension location on the Jeep Grand Cherokee and is intended to replace worn or damaged OE-style components. The stamped steel body provides a rigid mounting structure, while the included rubber bushings help maintain proper suspension articulation and alignment characteristics. RK640797 is a practical choice for drivers servicing front-end suspension wear on 1999-2004 Jeep Grand Cherokee models.

For shoppers searching by application, this part is a fitment-based replacement for a 1999-2004 Jeep Grand Cherokee front upper control arm. The Moog RK640797 designation also helps simplify cross-referencing during suspension repair and parts lookup.

Common Issues This Part Can Address

• Excessive front-end looseness or wandering
• Clunking or knocking from the upper suspension area
• Worn or cracked control arm bushings
• Uneven tire wear caused by suspension wear
• Alignment instability after component deterioration

Installation Notes

Verify vehicle fitment by year, make, model, and front upper position before installation. This control arm does not include a ball joint, mounting hardware, or a grease fitting. Because the bushings are included, inspect adjacent suspension components, fasteners, and alignment settings during service to complete the repair correctly.

Quality Assurance

Moog premium control arms are engineered for structural strength and corrosion protection for foreign and domestic nameplates. RK640797 is built as a replacement suspension component for the Jeep Grand Cherokee platform and is backed by Moog’s OE-style engineering approach.