Delphi TC1703 Suspension Ball Joint - Front Lower

Delphi Suspension Ball Joint TC1703 Overview

The Delphi Suspension Ball Joint TC1703 is engineered for reliable suspension performance on select Ford and Mazda trucks and SUVs. Designed with durable steel construction and essential hardware included, this ball joint supports smooth steering and stable handling for vehicles like the Ford Ranger and Mazda B2300.

• Constructed from high-strength steel for durability
• Includes castle nut, cotter pin, and mounting hardware for complete installation
• Greaseable design with grease fitting for extended service life
• Dust boot included to protect internal components from contaminants
• Compatible with Ford B2300, B3000, B4000, Explorer, Ranger and Mazda Navajo models

Technical Specifications and Features

The TC1703 suspension ball joint features a maximum outside diameter of 2.126 inches (54.0 mm) and a length of 54 mm, providing a precise fit for compatible vehicles. The stud thread diameter measures 0.625 inches (15.8 mm) with a stud thread length of 0.807 inches (20.5 mm). The assembly includes a dust boot and is greaseable via the included grease fitting, allowing for routine maintenance and improved longevity. The ball joint assembly comes in a gray finish and includes all necessary mounting hardware such as nuts, castle nut, and cotter pin with a cotter pin hole for secure installation. The mounting bolt length is 2.815 inches (71.5 mm), and the wrench size required is 0.669 inches (17.0 mm). This standard suspension grade ball joint does not include bushings or washers but is designed to meet OEM specifications for the listed Ford and Mazda models.

Compatible Vehicles and Applications

This Delphi ball joint TC1703 is compatible with a range of Ford and Mazda vehicles, including:

• Ford B2300, B3000, B4000 pickup trucks
• Ford Explorer SUV
• Ford Ranger pickup truck
• Mazda Navajo SUV

It is designed to replace worn or damaged suspension ball joints in these models, restoring proper steering and suspension function.

Common Issues Addressed by the Delphi TC1703 Ball Joint

• Excessive play or looseness in the suspension causing unstable handling
• Clunking or knocking noises from the front suspension during driving
• Uneven tire wear due to misaligned suspension components
• Difficulty steering or poor steering response
• Damaged or torn dust boot allowing dirt and moisture ingress

Installation Notes and Tips

Installation of the Delphi TC1703 ball joint requires basic suspension tools and mechanical knowledge. Ensure the vehicle is securely lifted and supported before beginning. The included castle nut, cotter pin, and mounting hardware simplify installation and help maintain secure attachment. Grease the ball joint through the provided grease fitting after installation to ensure proper lubrication. Verify torque specifications for the mounting bolts and nuts according to the vehicle manufacturer’s guidelines. Inspect the dust boot for proper seating to prevent premature wear.

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The TC1703 ball joint is made from high-quality steel and includes protective features such as a dust boot and grease fitting to extend service life. While specific warranty details may vary, Delphi typically offers coverage against defects in materials and workmanship. Refer to Delphi’s official documentation for complete warranty information.