Delphi TC5239 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC5239 suspension control arm and ball joint assembly is designed for front left upper suspension applications on select Ford and Mazda trucks. This pre-greased, steel control arm offers a durable solution for maintaining proper suspension geometry and vehicle handling.

• Pre-greased for immediate installation
• Steel construction with casting and forging for strength
• Machined ball joint mounting with grooved stud type
• Rubber bushing material for vibration dampening
• Compatible with Ford Ranger, B2300, B2500, B3000, and B4000 models

Technical Details and Construction

The TC5239 control arm features a robust steel construction combining casting and forging processes to ensure structural integrity under light suspension loads. The ball joint is machined for precise mounting and includes a grooved stud type with a 0.69 inch (17.5 mm) thread diameter and a stud length of 2.68 inches (68 mm). The control arm measures approximately 15.35 inches (390 mm) in length and 9.65 inches (245 mm) in maximum width, finished in black for corrosion resistance. Rubber bushings provide effective vibration isolation, contributing to a smoother ride and reduced noise.

Compatible Vehicles and Applications

This suspension control arm and ball joint assembly is specifically compatible with front left upper suspension positions on Ford and Mazda trucks, including the Ford Ranger and Mazda B-series trucks such as B2300, B2500, B3000, and B4000. The part number TC5239 ensures correct fitment for these models, making it a reliable replacement for worn or damaged suspension components.

Common Suspension Issues Addressed

• Excessive play or looseness in the front left upper suspension
• Uneven tire wear caused by worn ball joints or control arms
• Clunking or knocking noises during driving over bumps
• Poor vehicle handling or alignment problems
• Vibration or steering instability at low speeds

Installation Notes and Tips

The Delphi TC5239 control arm comes pre-greased and does not include grease fittings or mounting hardware, so ensure existing hardware is inspected and replaced if necessary. Installation requires removal of the old control arm and ball joint assembly, followed by precise alignment to maintain suspension geometry. Since this part is not adjustable, proper torque specifications should be followed during installation. It is recommended to have a professional alignment performed after replacement.

Quality Assurance and Warranty

Delphi suspension components meet standard replacement grade requirements, providing dependable performance for light suspension applications. The TC5239 assembly is manufactured to OEM specifications with quality materials and machining processes. While specific warranty details may vary, Delphi typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or supplier for exact warranty terms.