Delphi TC5448 Suspension Control Arm and Ball Joint Assembly - Front Right Upper

Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC5448 suspension control arm and ball joint assembly is designed for front right upper suspension applications on select Chevrolet, GMC, Isuzu, and Oldsmobile models. This pre-greased, steel control arm offers a durable replacement solution engineered to meet standard suspension requirements.

• Pre-greased for immediate installation
• Includes rubber bushings and mounting hardware
• Steel construction with casting and forging for strength
• Press-in ball joint with threaded stud for secure fitment
• Compatible with Chevrolet Blazer, GMC Jimmy, Isuzu Hombre, Oldsmobile Bravada, and related models

Technical Specifications and Features

The TC5448 control arm assembly features a light suspension grade type suitable for front right upper positioning. Constructed from durable steel using casting and forging methods, it ensures structural integrity under typical driving conditions. The assembly includes rubber bushings to absorb vibrations and reduce noise, enhancing ride comfort. The ball joint is press-in mounted with a threaded stud measuring approximately 2.72 inches in length, providing a reliable connection to the suspension system. This assembly comes pre-greased but does not include a grease fitting and is not designed to be greaseable after installation. The control arm measures approximately 11.61 inches in length and 11.42 inches in width, finished in black for corrosion resistance.

Compatible Vehicles and Applications

This Delphi suspension control arm and ball joint assembly is compatible with the following vehicles:

• Chevrolet Blazer, S10, S10 Blazer
• GMC Jimmy, Sonoma
• Isuzu Hombre
• Oldsmobile Bravada
• S15 Jimmy

Designed specifically for front right upper suspension positions, the TC5448 part number ensures proper fitment and function for these models.

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing steering instability
• Loose or failing ball joints leading to uneven tire wear
• Excessive suspension noise or vibration
• Misalignment affecting vehicle handling
• Corrosion or structural fatigue in original control arm components

Installation Notes and Tips

Installation of the Delphi TC5448 control arm assembly requires standard suspension tools and mechanical knowledge. Since the ball joint is press-in mounted and the assembly is pre-greased, no additional lubrication is necessary during installation. Mounting hardware is included to facilitate a secure fit. It is recommended to have a professional alignment performed after installation to ensure proper suspension geometry and vehicle handling.

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet OEM standards for durability and performance. The TC5448 assembly is a standard replacement grade part designed to restore factory suspension function. While specific warranty details may vary, Delphi typically offers limited warranties covering defects in materials and workmanship. Refer to Delphi’s official documentation for exact warranty terms.