Delphi TC2561 Suspension Ball Joint - Front Lower

Delphi Suspension Ball Joint TC2561 Overview

The Delphi Suspension Ball Joint TC2561 is engineered for reliable suspension performance in select GM vehicles. Designed with durable steel construction and equipped with essential mounting hardware, this ball joint supports smooth steering and stable handling for Buick, Cadillac, Chevrolet, GMC, and Oldsmobile models.

• Constructed from high-strength steel for durability
• Includes castle nut, cotter pin, washers, and mounting hardware
• Grease fitting and dust boot made of chloroprene rubber for protection and maintenance
• Standard suspension grade type with a 0.563-inch stud thread diameter
• Compatible with bolt-on mounting type and four mounting holes

Technical Specifications and Features

The TC2561 ball joint features a 90 mm length and 71 mm width, with a height of 3.622 inches. It includes a threaded stud with a 0.906-inch thread length and a 13 mm wrench size for installation. The dust boot is made from chloroprene rubber, providing resistance to wear and environmental elements. This assembly is greaseable, allowing for routine lubrication to extend service life. The package includes all necessary mounting hardware such as nuts, washers, castle nut, and cotter pin, ensuring a complete replacement solution.

Compatible Vehicles and Applications

This Delphi suspension ball joint TC2561 is compatible with various GM vehicles, including Buick Eldorado, Cadillac Seville and Toronado, Chevrolet S10, S10 Blazer, S15, and GMC S15 Jimmy, as well as Oldsmobile Riviera. It is designed to meet the suspension requirements of these models, providing a direct fit and maintaining factory suspension geometry.

Common Suspension Issues Addressed

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

Installation Notes and Tips

Installation of the Delphi TC2561 ball joint requires standard suspension tools and a 13 mm wrench. The included mounting hardware simplifies replacement, but proper torque specifications should be followed according to vehicle service manuals. The grease fitting allows for post-installation lubrication, which is recommended to maintain joint performance. Ensure the cotter pin is properly installed through the castle nut to secure the assembly safely.

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet OEM standards for fit and function. The TC2561 ball joint undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, Delphi typically offers coverage against manufacturing defects. Refer to Delphi’s official documentation for exact warranty terms.