Delphi TD4421W Suspension Control Arm Bushing - Rear

Delphi Suspension Control Arm Bushing Overview

The Delphi TD4421W suspension control arm bushing is engineered for rear suspension applications on Chevrolet Corvette models. Constructed from durable steel and rubber materials, this bushing is designed to provide reliable performance and maintain proper suspension alignment.

• Material: Steel and rubber for strength and flexibility
• Length: 1.005 inches for precise fitment
• Color: Phosphate finish for corrosion resistance
• Inside Diameter: 0.628 inches
• Outside Diameter: 1.395 inches
• Mounting Type: Press-in installation
• Position: Rear suspension
• Item Grade: Standard replacement quality

Detailed Product Description

The Delphi TD4421W suspension control arm bushing is designed to replace worn or damaged bushings in the rear suspension of Chevrolet Corvette vehicles. Its steel and rubber construction balances durability with vibration dampening, helping to reduce noise and improve ride quality. The phosphate coating protects the bushing from corrosion, extending its service life. With a press-in mounting type, this bushing ensures a secure fit within the control arm assembly. The precise dimensions, including a 1.005-inch length and 0.628-inch inside diameter, make it compatible with specific Corvette rear suspension setups.

Common Applications and Problem Solving

• Reduces suspension noise and vibrations
• Restores proper rear control arm alignment
• Eliminates excessive play or looseness in suspension components
• Improves handling stability and ride comfort
• Prevents premature wear of related suspension parts

Installation Notes and Tips

Installation of the Delphi TD4421W requires pressing the bushing into the rear control arm. It is recommended to use appropriate press tools to avoid damage during installation. Ensure the suspension components are clean and free of debris before fitting the new bushing. Proper alignment during installation will help maintain suspension geometry and vehicle handling characteristics.

Quality Assurance and Warranty

This Delphi suspension control arm bushing meets standard replacement grade specifications, ensuring consistent performance and durability. While specific warranty details are not provided, Delphi products typically adhere to industry quality standards for automotive suspension components.