Mevotech GS40146 Suspension Control Arm and Ball Joint Assembly - Rear Upper Rearward

OE-Style Rear Upper Control Arm

Mevotech GS40146 is a suspension control arm and ball joint assembly built for direct replacement on select Ford Expedition and Lincoln Navigator applications. It is made to restore original ride quality, steering response, and suspension geometry for regular commuting and routine driving.

For 2007-2008 Ford Expedition and 2007-2008 Lincoln Navigator rear upper rearward positions, this assembly follows the original manufacturer’s fit, form, and function. Mevotech GS40146 also includes the required hardware where specified, helping streamline the repair process.

Key Features

• Direct replacement control arm and ball joint assembly for OE-style service
• Fits 2007-2008 Ford Expedition, rear upper rearward
• Fits 2007-2008 Lincoln Navigator, rear upper rearward
• Steel control arm construction with black finish
• Pre-greased ball joint for ready-to-install service
• Rubber bushings and rubber dust boot included
• Threaded ball joint stud design
• Mounting hardware and locking nut included where required
• Non-adjustable design for factory-style suspension geometry

Detailed Description

Mevotech Original Grade GS40146 is engineered as an exact-match replacement for the original suspension control arm assembly. The steel arm, rubber bushings, and integrated ball joint are selected to help restore OE performance, handling, and ride characteristics on the rear upper rearward suspension position. This makes it a practical choice for Ford Expedition and Lincoln Navigator owners addressing worn rear suspension components.

This part cross-references MOOG Chassis Products RK621801 and Delphi TC5982 for the same application. Mevotech GS40146 is also referenced by part number GS40146 in OE-style replacement catalogs.

Common Repair Symptoms

• Rear suspension clunking or knocking over bumps
• Loose or inconsistent rear-end handling
• Uneven tire wear caused by worn suspension geometry
• Excessive play from deteriorated bushings or ball joint wear
• Restoring factory ride feel after control arm replacement

Installation Notes and Tips

• Verify rear upper rearward position before installation on the vehicle
• Inspect adjacent suspension hardware and mounting points for wear or corrosion
• Follow factory torque specifications during installation
• Perform a post-repair alignment check if required by the vehicle service procedure
• Confirm fitment by year, make, model, and suspension position before ordering

Quality Assurance

Mevotech Original Grade parts are built to match original manufacturer fit, form, and function for OE-style replacement service. GS40146 is designed for dependable suspension restoration on the specified Ford Expedition and Lincoln Navigator applications.