Delphi TC7866 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC7866 suspension control arm and ball joint assembly is designed for front left lower suspension applications on select Ford and Lincoln vehicles. Engineered with durable aluminum construction and natural rubber bushings, this assembly provides reliable suspension performance for models like the Ford Fusion and Lincoln MKZ.

• Aluminum control arm with casting and forged construction for strength and lightweight design
• Includes natural rubber bushings for effective vibration dampening
• Grooved ball joint stud type with a 0.945 inch (24.0 mm) thread diameter
• Three mounting holes with diameters ranging from 0.59 to 0.64 inches
• Standard replacement grade suitable for light suspension applications
• Compatible with front left lower position on Ford Fusion, Lincoln MKZ, and SSV Plug-In Hybrid models

Detailed Product Description

The Delphi TC7866 suspension control arm and ball joint assembly is crafted from aluminum, combining casting and forging techniques to ensure a balance of durability and weight savings. This assembly includes natural rubber bushings that help absorb road vibrations and reduce noise, contributing to a smoother ride. The grooved ball joint stud provides secure attachment and precise fitment, with a stud length of approximately 3.28 inches (83.3 mm) and a thread diameter of 0.945 inches (24.0 mm). Designed specifically for the front left lower suspension position, this part features three mounting holes with diameters optimized for secure installation.

Common Applications and Problem Resolution

• Replaces worn or damaged front left lower suspension control arms on Ford Fusion and Lincoln MKZ vehicles
• Addresses issues such as uneven tire wear caused by faulty control arms
• Eliminates clunking or knocking noises from suspension movement
• Improves steering stability and alignment consistency
• Restores proper suspension geometry for enhanced vehicle handling

Installation Notes and Tips

• Ensure vehicle is securely lifted and supported before beginning installation
• Verify the part number TC7866 matches the original component for correct fitment
• Inspect mounting holes and hardware for wear or damage during replacement
• Torque all fasteners to manufacturer specifications to maintain suspension integrity
• Alignment check is recommended after installation to ensure proper handling

Quality Assurance and Warranty Information

Delphi suspension components meet standard replacement grade requirements, providing dependable performance for light suspension applications. While this assembly does not include a grease fitting and is not greaseable, the natural rubber bushings are designed for durability under normal operating conditions. Delphi offers a limited warranty on this part, covering defects in materials and workmanship to ensure customer confidence in the product's reliability.