Moog RK643074 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

OE-Style Front Left Upper Control Arm

Moog RK643074 is a front left upper suspension control arm and ball joint assembly for Ram 1500 and Ram 1500 Classic applications. It is built with forged steel construction, rubber bushings, and a threaded ball joint stud for a direct OE-style replacement on the specified vehicles.

Compatible with 2009-2024 Ram 1500 and Ram 1500 Classic front left upper positions, this assembly supports suspension geometry on stamped steel arm applications. Moog RK643074 is engineered for structural strength and corrosion protection, making it a practical replacement for worn upper control arm components.

Key Features

• Forged steel control arm for strength and durability
• Rubber bushings included for suspension isolation
• Threaded ball joint stud type
• Non-adjustable OE-style replacement
• Front left upper position application
• Moog part number RK643074

Detailed Description

This suspension control arm and ball joint assembly is built for Ram 1500 and Ram 1500 Classic trucks that use a front left upper stamped steel arm configuration. The forged steel arm provides a rigid replacement structure, while the rubber bushings help maintain factory-style ride characteristics. The threaded ball joint stud supports secure attachment in the suspension assembly. If you are replacing a worn upper control arm on a Dodge Ram 1500 or Ram 1500 Classic, RK643074 offers a direct-fit service part for the listed applications.

This part cross-references Dorman OE Solutions 522-467 and Mopar 68227901AB for the same application. Search terms such as Ram 1500 front left upper control arm, Ram 1500 Classic upper control arm assembly, and RK643074 suspension control arm help identify the correct replacement for the listed fitments.

What It Helps Address

• Excessive front-end looseness from a worn upper control arm
• Noisy suspension movement from deteriorated bushings
• Ball joint wear at the front left upper suspension point
• Steering instability caused by damaged control arm components
• Uneven suspension geometry on stamped steel arm applications

Installation Notes and Tips

Verify the vehicle uses the listed front left upper stamped steel arm configuration before ordering. Confirm fitment by year, make, model, and position, especially on Ram 1500 and Ram 1500 Classic trucks. After installation, a professional wheel alignment is recommended to restore suspension settings and steering response.

Quality Assurance

Moog premium control arms are engineered for structural strength and corrosion protection for foreign and domestic nameplates. RK643074 is built as a service replacement part for the specified Ram applications and follows OE-style fitment expectations for the listed vehicles.