Moog RK641643 Suspension Control Arm - Rear Right Upper Rearward

OE-Style Rear Suspension Control Arm

Moog RK641643 is a rear right upper rearward suspension control arm for select Buick, Chevrolet, GMC, and Saturn vehicles. It is built from forged steel with a painted black finish for structural strength and corrosion protection.

Key Features

• Forged steel construction for added rigidity
• Black painted finish for corrosion resistance
• Rubber bushings included for suspension articulation and noise isolation
• No ball joint included
• No grease fitting included and not pre-greased
• Non-adjustable design
• Fits the rear right upper rearward position

Detailed Description

This Moog suspension control arm is engineered for foreign and domestic nameplates with a focus on structural strength and corrosion protection. The RK641643 uses forged steel and rubber bushings to restore rear suspension geometry on applications such as the Buick Enclave, Chevrolet Traverse, GMC Acadia, GMC Acadia Limited, and Saturn Outlook. It is a direct-fit rear right upper rearward control arm for vehicles that require OE-style replacement in that suspension location.

This part cross-references Dorman OE Solutions 521-966 for the same application.

What It Helps Fix

• Rear suspension looseness or instability
• Clunking or knocking from worn control arm bushings
• Uneven rear tire wear caused by worn suspension geometry
• Excessive rear-end movement over bumps and turns
• Restoring proper rear right upper rearward suspension alignment

Installation Notes and Tips

Fits 2008-2017 Buick Enclave, rear right upper rearward. Fits 2009-2017 Chevrolet Traverse, rear right upper rearward. Fits 2017 GMC Acadia Limited, rear right upper rearward. Fits 2007-2016 GMC Acadia, rear right upper rearward. Fits 2007-2010 Saturn Outlook, rear right upper rearward.

Verify the rear right upper rearward position before installation and inspect related bushings and mounting points for wear. Mounting hardware is not included, and the control arm does not include a ball joint.

Quality Assurance

Moog premium control arms are engineered for structural strength and corrosion protection, making the RK641643 a dependable OE-style replacement for the listed applications.