Delphi TC1623 Suspension Ball Joint - Front Upper

Delphi Suspension Ball Joint TC1623 Overview

The Delphi Suspension Ball Joint TC1623 is engineered for reliable suspension performance on select Chevrolet and GMC 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 Chevrolet Tahoe and GMC Yukon.

• Constructed from high-strength steel for durability
• Includes castle nut, cotter pin, and mounting hardware for secure installation
• Equipped with a dust boot and grease fitting for extended service life
• Standard suspension grade type suitable for heavy-duty use
• Compatible with multiple Chevrolet and GMC models including C1500 Suburban, C2500, and Express 3500

Technical Specifications and Features

The Delphi TC1623 suspension ball joint features a maximum outside diameter of 1.87 inches (47.5 mm) and a width of 108.8 mm, providing a precise fit for the specified vehicle applications. The stud thread diameter measures 0.63 inches (16.0 mm) with a stud thread length of 0.984 inches (25.0 mm), ensuring compatibility with factory mounting points. This ball joint assembly includes a dust boot to protect internal components from contaminants and a grease fitting to facilitate maintenance. The mounting hardware package contains nuts, a castle nut, cotter pin, and bolts with a length of 1.587 inches (40.3 mm), allowing for a bolt-on installation method. The gray finish complements the suspension system while resisting corrosion.

Compatible Vehicles and Applications

This suspension ball joint TC1623 is compatible with a range of Chevrolet and GMC trucks and SUVs, including:

• Chevrolet C1500 Suburban, C2500, C2500 Suburban, C3500, Tahoe
• GMC K1500 Suburban, K2500, K2500 Suburban, K3500, Yukon
• Chevrolet Express 2500, Express 3500
• GMC Savana 2500, Savana 3500

Common Suspension Issues Addressed

• Eliminates excessive play or looseness in steering components
• Prevents uneven tire wear caused by worn ball joints
• Reduces clunking noises during suspension travel
• Restores proper wheel alignment and handling stability
• Protects suspension components from dirt and moisture with included dust boot

Installation Notes and Tips

Installation of the Delphi TC1623 ball joint requires standard suspension tools and mechanical knowledge. The included mounting hardware and cotter pin simplify the replacement process. Ensure the grease fitting is properly lubricated after installation to maintain joint performance. Verify torque specifications for the castle nut and mounting bolts according to vehicle manufacturer guidelines. This ball joint is not adjustable and is designed for direct bolt-on replacement.

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The TC1623 ball joint undergoes rigorous quality control to ensure durability and reliable performance. While specific warranty details may vary, Delphi typically offers coverage against defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.