MAS Chassis CB85187 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Front Left Upper Control Arm for Ford and Lincoln

MAS Chassis CB85187 is a direct replacement suspension control arm and ball joint assembly for select Ford and Lincoln trucks and SUVs. It is built for the front left upper position and is engineered to restore smooth ride quality, directional stability, and predictable steering response.

Key Features

• Direct replacement for original equipment applications
• Fits the front left upper suspension position
• Steel control arm construction with black finish
• Ball joint included and installed
• Press-in ball joint mounting with threaded stud type
• Rubber bushings included
• Mounting hardware included
• No grease fitting

Detailed Description

MAS Chassis CB85187 is a suspension control arm and ball joint assembly designed for select 2004-2017 Ford F-150, 2007-2017 Ford Expedition, 2006-2008 Lincoln Mark LT, and 2007-2017 Lincoln Navigator front left upper applications. This part number CB85187 follows the original equipment layout for the specified vehicles and uses a steel casting/forged control arm with a press-in ball joint, rubber bushings, and included mounting hardware. It is a practical OE-style replacement for worn upper control arm assemblies on Ford F-150 and Lincoln Navigator platforms.

This part cross-references MOOG Chassis Products CK80306 for the same application.

Common Repair Symptoms

• Clunking or popping from the front suspension
• Uneven tire wear caused by worn suspension geometry
• Loose or wandering steering feel
• Excessive play from worn bushings or ball joint wear
• Front-end noise over bumps or during turning

Installation Notes and Tips

Install CB85187 in the front left upper position only on the listed Ford and Lincoln applications. Verify the vehicle’s suspension configuration before ordering, including the 2006 Ford Expedition without level sensor and the 2006 Lincoln Navigator built from 12/14/05. After installation, perform a professional wheel alignment to confirm proper suspension geometry and steering response.

Quality Assurance

MAS Chassis uses an industry-focused evaluation process for this control arm and ball joint assembly to support consistent ride quality, directional stability, and predictable handling on the specified Ford F-150, Expedition, Mark LT, and Navigator applications.