Mevotech GS40126 Suspension Control Arm and Ball Joint Assembly - Rear Left Upper

Reliable Suspension Control Arm for Ford, Lincoln, and Mercury Vehicles

The Mevotech GS40126 Suspension Control Arm and Ball Joint Assembly is engineered to restore precise steering and suspension performance for Ford Aviator, Explorer, and Mercury Mountaineer models. Designed with durable materials and pre-greased components, this assembly ensures a smooth installation and long-lasting operation.

• Pre-greased ball joint for immediate use
• Includes natural rubber bushings for vibration dampening
• Cast aluminum control arm for strength and reduced weight
• Press-in ball joint with grooved stud for secure fitment
• Mounting hardware included for complete installation
• Painted silver finish to resist corrosion
• Compatible with Ford Aviator, Explorer, and Mercury Mountaineer

Durable Construction and Precise Fitment

The GS40126 control arm assembly features a cast aluminum control arm that balances strength and weight savings, contributing to improved vehicle handling. The natural rubber bushings included help absorb road vibrations, enhancing ride comfort. The ball joint is pre-greased and designed with a press-in mounting type and grooved stud, ensuring a secure and reliable connection to the suspension system. With a maximum control arm length of 21.0 inches and width of 17.0 inches, this assembly matches OEM specifications for the specified Ford, Lincoln, and Mercury models.

Compatible Vehicles and Applications

This suspension control arm and ball joint assembly is compatible with the following vehicles:

• Ford Aviator
• Ford Explorer
• Mercury Mountaineer

It is designed to replace worn or damaged control arms and ball joints, restoring proper suspension geometry and steering response.

Common Suspension Issues Addressed

• Excessive play or looseness in steering
• Uneven tire wear due to misalignment
• Clunking or knocking noises from suspension
• Poor handling or instability during turns
• Vibration or harshness over bumps

Installation Notes and Tips

The Mevotech GS40126 comes with all necessary mounting hardware and pre-greased ball joints to simplify installation. It is recommended to have a professional alignment performed after installation to ensure optimal suspension performance. Use appropriate tools to press in the ball joint securely and verify all fasteners are torqued to manufacturer specifications.

Quality Assurance and Warranty

Mevotech manufactures this control arm assembly to meet or exceed OEM standards, using high-quality materials and finishes to resist corrosion and wear. The product includes a limited warranty covering defects in materials and workmanship, providing confidence in its durability and performance.