Moog CK80669 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Front Left Upper Control Arm for GM SUVs and Trucks

Moog CK80669 is a front left upper suspension control arm and ball joint assembly built for heavier loads and rougher road conditions. It is a forged steel replacement for select Chevrolet, GMC, and Cadillac applications, including Silverado 1500, Sierra 1500, Tahoe, Suburban 1500, Yukon, and Escalade models.

With a pre-greased design, included grease fitting, rubber bushings, and mounting hardware included, this assembly is built for direct service on the front left upper suspension position. Moog CK80669 is a practical choice for restoring steering response and suspension geometry on high-utilization GM platforms.

Key Features

• Forged steel control arm construction for added strength
• Pre-greased with grease fitting included for serviceability
• Rubber bushings included
• Ball joint uses a bolt-in mounting type with threaded stud
• Mounting hardware included
• Black control arm finish
• Non-adjustable design for direct replacement use

Detailed Description

Moog CK80669 is engineered as a suspension control arm and ball joint assembly for the front left upper position on select 2007-2016 GM full-size SUVs and trucks. The forged steel arm is paired with a bolt-in ball joint and rubber bushings to support stable suspension movement and consistent alignment behavior. This part number is commonly searched as CK80669 for Chevrolet Silverado 1500, GMC Sierra 1500, and related Cadillac and Chevrolet SUV applications.

Moog’s High Utilization Design focus addresses vehicles that see heavier loads and more demanding road use. If you are replacing a worn upper control arm on a 2007-2014 Cadillac Escalade, 2007-2013 Chevrolet Avalanche, or 2009-2016 Chevrolet Tahoe, CK80669 provides a direct-fit suspension service part for the front left upper location. This part cross-references Dorman OE Solutions 521-023 for the same application.

Common Problems This Part Can Address

• Clunking or knocking from the front suspension
• Excessive play in the upper control arm or ball joint
• Uneven tire wear related to worn suspension geometry
• Loose or imprecise steering feel
• Suspension noise over bumps and rough pavement

Installation Notes and Tips

• Verify front left upper fitment by year, make, model, and steering knuckle configuration before ordering.
• Some listed applications note use without aluminum steering knuckles.
• Inspect related bushings, ball joints, and alignment angles during replacement.
• Professional alignment is recommended after installation.
• Confirm the threaded ball joint stud and bolt-in mounting style match the original part.

Quality Assurance

Moog CK80669 is built with forged steel construction, pre-greased serviceability, and included grease fitting for routine maintenance access. The design reflects Moog’s focus on durable suspension components for demanding GM truck and SUV applications.