Delphi TC3750 Suspension Control Arm and Ball Joint Assembly - Rear Upper Forward

Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC3750 suspension control arm and ball joint assembly is designed for rear upper forward positions on select Hyundai and Kia models. Engineered with steel construction and natural rubber bushings, this assembly provides reliable suspension performance for vehicles like the Hyundai Sonata and Kia Optima.

• Compatible with Hyundai Azera, Cadenza, Nexo, Optima, Sonata and Kia models
• Steel control arm with black finish for durability
• Includes natural rubber bushings for effective vibration dampening
• Threaded ball joint stud with 0.472 inch (12.0 mm) thread diameter
• Mounting hardware included for straightforward installation
• Standard replacement grade with one mounting hole (12.2 mm diameter)
• Non-adjustable, non-greaseable design for maintenance-free use

Detailed Product Description

The Delphi TC3750 suspension control arm and ball joint assembly is a light suspension grade component crafted from steel to ensure structural integrity and longevity. It features natural rubber bushings that help absorb road shocks and reduce noise, enhancing ride comfort. The ball joint stud is threaded with a 0.472 inch diameter and 0.866 inch length, providing a secure connection to the suspension system. This assembly is finished in black and includes all necessary mounting hardware, simplifying the replacement process. Designed specifically for the rear upper forward position, it fits a range of Hyundai and Kia vehicles including the Azera, Cadenza, Nexo, Optima, and Sonata models.

Common Applications and Issues Addressed

• Restores proper suspension geometry and alignment
• Eliminates clunking or knocking noises from worn control arms
• Improves handling and steering response
• Reduces uneven tire wear caused by faulty suspension components
• Replaces damaged or deteriorated bushings and ball joints

Installation Notes and Tips

Installation of the Delphi TC3750 control arm assembly requires basic suspension knowledge and tools. Since the assembly includes mounting hardware and bushings, it is ready for direct replacement. Ensure the vehicle is securely lifted and supported before removal. Align the control arm carefully to avoid stress on the ball joint stud and bushings. Torque all fasteners to manufacturer specifications. Because this part is non-adjustable and non-greaseable, no additional maintenance is required after installation.

Quality Assurance and Warranty

Delphi suspension components meet standard replacement grade requirements, ensuring reliable performance and fitment. The TC3750 assembly undergoes rigorous quality control to comply with OEM specifications. While specific warranty details may vary, Delphi typically offers coverage against manufacturing defects to provide confidence in the product's durability and function.