Delphi TC1612 Suspension Ball Joint - Front Lower

Delphi Suspension Ball Joint TC1612 Overview

The Delphi Suspension Ball Joint TC1612 is engineered for reliable suspension performance in select Cadillac, Chevrolet, and GMC trucks and SUVs. Designed with durable steel construction and a greaseable design, this ball joint supports smooth steering and suspension articulation for vehicles 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 included for easy maintenance and extended service life
• Equipped with a chloroprene rubber dust boot to protect against contaminants
• Press-in mounting type with tapered threaded stud for secure fitment
• Compatible with Cadillac Escalade, Chevrolet K1500, K2500, K3500, Tahoe, and GMC Yukon models

Technical Specifications and Features

The TC1612 suspension ball joint features a maximum outside diameter of 63.5 mm and a length of 120 mm, providing a precise fit for suspension systems requiring these dimensions. The stud thread diameter measures 16.0 mm with a tapered stud design, including a taper per foot of 0.167 and a tapered end diameter of 0.752 inches. This ball joint assembly comes with a dust boot made from chloroprene rubber (CR), which offers resistance to wear and environmental elements. The inclusion of a grease fitting allows for routine lubrication, enhancing the ball joint's longevity and performance. Additionally, the package contains all necessary mounting hardware such as nuts, washers, cotter pins, and a castle nut to ensure a secure and proper installation.

Compatible Vehicles and Applications

This Delphi ball joint TC1612 is compatible with a range of full-size trucks and SUVs, including:

• Cadillac Escalade
• Chevrolet K1500 and K1500 Suburban
• Chevrolet K2500 and K2500 Suburban
• Chevrolet K3500
• Chevrolet Tahoe
• GMC Yukon

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

Common Suspension Issues Addressed

• Excessive play or looseness in steering components
• Uneven tire wear caused by suspension misalignment
• Clunking or knocking noises during driving over bumps
• Reduced steering responsiveness or stability
• Contaminant ingress causing premature joint wear

Installation Notes and Tips

Installation of the Delphi TC1612 ball joint requires pressing the unit into the control arm or mounting location. Ensure the tapered stud aligns correctly with the steering knuckle and secure it using the included castle nut and cotter pin to prevent loosening. The grease fitting should be lubricated after installation and periodically during vehicle maintenance to maintain optimal joint performance. Use appropriate tools to avoid damage to the dust boot and ball joint assembly during installation.

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet or exceed OEM specifications, ensuring reliable fit and function. The TC1612 ball joint is built with quality materials and includes protective features such as a durable dust boot and grease fitting for maintenance. While specific warranty details may vary, Delphi typically offers coverage against defects in materials and workmanship to support long-term use in compatible Cadillac, Chevrolet, and GMC vehicles.