Delphi TC7864 Suspension Control Arm - Rear Upper

Delphi Rear Upper Suspension Control Arm for Mazda 3

The Delphi TC7864 suspension control arm is designed specifically for the rear upper position on Mazda 3 and Mazda 3 Sport models. Constructed from durable steel and equipped with rubber bushings, this control arm provides reliable suspension performance and helps maintain proper wheel alignment.

• Made from high-strength steel for durability
• Includes rubber bushings for vibration dampening
• Rear upper suspension control arm position
• Standard replacement grade for reliable fit and function
• Compatible with Mazda 3 and Mazda 3 Sport models
• Part number TC7864 for precise identification

This Delphi suspension control arm (part number TC7864) is engineered to meet OEM specifications for the rear upper suspension on Mazda 3 vehicles. The steel construction ensures structural integrity under normal driving conditions, while the included rubber bushings help absorb road shocks and reduce noise. Although this control arm does not include a ball joint and is not adjustable, it serves as a direct replacement part to restore suspension geometry and handling characteristics.

Common Suspension Issues Addressed by This Control Arm

• Excessive suspension noise or clunking from worn bushings
• Uneven tire wear due to misaligned rear suspension
• Reduced vehicle stability or handling performance
• Vibrations transmitted through the rear suspension
• Loose or damaged rear upper control arm components

Installation Notes and Tips

When installing the Delphi TC7864 rear upper suspension control arm, ensure the vehicle is securely lifted and supported. Remove the old control arm carefully, noting the position of bushings and mounting points. Since this part includes rubber bushings but no ball joint, verify the ball joint condition separately. Torque all fasteners to manufacturer specifications to maintain proper suspension alignment and safety.

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet industry standards for quality and durability. The TC7864 control arm is a standard replacement grade part designed to provide consistent performance. While specific warranty details may vary, Delphi typically offers coverage against manufacturing defects to ensure customer confidence in their suspension parts.