Delphi TD4858W Suspension Control Arm Bushing - Rear Upper

Delphi Rear Upper Suspension Control Arm Bushing Overview

The Delphi TD4858W suspension control arm bushing is engineered for reliable rear upper suspension performance. Designed with durable steel and rubber materials, this phosphate-colored bushing offers a press-in mounting type for a secure fit in select GM vehicles.

• Constructed from steel and rubber for durability and vibration dampening
• Phosphate finish enhances corrosion resistance
• Press-in mounting type for straightforward installation
• Standard replacement grade for reliable suspension function
• Length of 2.61 inches, designed for rear upper control arm position

Product Details and Specifications

The Delphi TD4858W suspension control arm bushing is specifically designed for rear upper suspension applications. Its steel and rubber construction provides a balance of strength and flexibility, helping to absorb road shocks and reduce noise. The phosphate coating protects the bushing from rust and corrosion, extending its service life. With a length of 2.61 inches, this bushing fits securely into the control arm using a press-in mounting method, ensuring proper alignment and stability.

Compatible Vehicles and Applications

This suspension control arm bushing is compatible with a range of General Motors vehicles, including Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models. It fits rear upper suspension positions on models such as the Buick LeSabre, Cadillac DeVille, Chevrolet Impala, Oldsmobile Delta 88, and Pontiac Bonneville, among others. The part number TD4858W is a direct replacement for these applications, providing a precise fit and restoring suspension integrity.

• Reduces suspension noise and vibration
• Addresses worn or cracked bushings causing poor handling
• Corrects rear upper control arm misalignment
• Improves ride comfort and vehicle stability
• Prevents premature tire wear due to suspension issues

Installation Notes and Tips

Installation of the Delphi TD4858W requires pressing the bushing into the rear upper control arm. It is recommended to use appropriate press tools to avoid damage to the bushing or control arm. Ensure the mounting surface is clean and free of debris before installation. Proper alignment during installation is critical to maintain suspension geometry and vehicle handling characteristics.

Quality Assurance and Warranty

Delphi suspension components meet industry standards for durability and performance. The TD4858W bushing is manufactured to provide consistent quality as a standard replacement part. While specific warranty details are not provided, Delphi products typically adhere to OEM quality requirements, ensuring dependable service life when installed correctly.