Delphi TC1604 Suspension Ball Joint - Front Upper

Delphi Suspension Ball Joint TC1604 Overview

The Delphi Suspension Ball Joint TC1604 is engineered for reliable suspension performance in select Cadillac, Chevrolet, and GMC vehicles. Designed with durable steel construction and equipped with essential hardware, this ball joint supports smooth steering and stable handling for models like the Chevrolet Tahoe and GMC Yukon.

• Constructed from high-strength steel for durability
• Includes castle nut, cotter pin, washers, and mounting hardware
• Grease fitting and dust boot included for maintenance and protection
• Standard suspension grade type suitable for various light trucks and SUVs
• Compatible with multiple models including Chevrolet Blazer, Cadillac Escalade, and GMC Safari

Technical Specifications and Features

The TC1604 ball joint features a maximum outside diameter of 1.878 inches (47.7 mm) and a length of 79 mm, providing a precise fit for suspension systems. Its gray finish offers corrosion resistance, while the included dust boot protects the joint from dirt and debris. The stud thread diameter measures 0.5 inches (12.7 mm) with a thread length of 0.756 inches (19.2 mm), ensuring secure attachment. This assembly is greaseable, allowing for extended service life through regular maintenance. The package includes a castle nut, cotter pin, washers, and mounting hardware, facilitating straightforward installation.

Compatible Vehicles and Applications

This Delphi suspension ball joint TC1604 is compatible with a range of GM vehicles, including:

• Cadillac Escalade
• Chevrolet Astro, Blazer, C1500, C1500 Suburban, C2500, Tahoe
• GMC K1500, K1500 Suburban, K2500, Safari, Savana 1500, Savana 2500, Yukon

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

Common Issues Addressed by the TC1604 Ball Joint

• Excessive play or looseness in the suspension
• Uneven tire wear caused by misalignment
• Clunking or knocking noises during steering or over bumps
• Reduced steering responsiveness and control
• Premature wear of related suspension components

Installation Notes and Tips

Installation of the Delphi TC1604 ball joint requires basic suspension knowledge and appropriate tools. The included mounting hardware, castle nut, cotter pin, and washers simplify the replacement process. Ensure the grease fitting is properly lubricated after installation to maintain joint performance. Verify torque specifications for the stud and mounting bolts according to the vehicle manufacturer’s guidelines. The dust boot should be inspected for proper seating to prevent contamination.

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet or exceed OEM standards. The TC1604 ball joint undergoes rigorous quality control to ensure durability and fitment accuracy. While specific warranty details may vary, Delphi typically offers coverage against defects in materials and workmanship. Consult product documentation or the vehicle service manual for warranty terms and installation recommendations.