Delphi TC1865 Suspension Ball Joint - Front Upper

Delphi Suspension Ball Joint TC1865 Overview

The Delphi Suspension Ball Joint TC1865 is engineered for reliable performance in select GM trucks and SUVs. Designed with durable steel construction and precise dimensions, this suspension ball joint supports smooth steering and stable suspension operation for vehicles like the Chevrolet Silverado 1500 and GMC Sierra 1500.

• Constructed from high-strength steel for durability
• Maximum outside diameter of 1.772 inches (45.0 mm)
• Length of 117 mm with a width of 89 mm and height of 91.9 mm
• Includes castle nut, cotter pin, mounting hardware, and nuts for secure installation
• Greaseable design for extended service life
• Threaded stud with 14 mm diameter and 18.7 mm thread length
• Compatible with multiple GM models including Cadillac Escalade and Chevrolet Tahoe

Technical Specifications and Features

The TC1865 suspension ball joint features a black finish and a threaded stud type with a 0.551 inch (14.0 mm) stud thread diameter, ensuring a precise fit. The included castle nut and cotter pin with a cotter pin hole provide secure fastening, while the greaseable design allows for maintenance to reduce wear. The mounting hardware includes three mounting holes and bolts measuring 27.8 mm in length, facilitating straightforward installation. This ball joint assembly does not include bushings, dust boot, or washers, focusing on core suspension functionality.

Compatible Vehicles and Applications

This Delphi suspension ball joint TC1865 is compatible with a range of GM vehicles, including:

• Cadillac Escalade, Escalade ESV, and Escalade EXT
• Chevrolet Avalanche 1500, Silverado 1500, Silverado 1500 Classic, Suburban 1500, and Tahoe
• GMC Sierra 1500, Sierra 1500 Classic, Yukon, Yukon XL 1500
• Chevrolet Express 1500, Express 2500, Savana 1500, Savana 2500

Common Suspension Issues Addressed

• Excessive play or looseness in steering components
• Uneven tire wear due to worn ball joints
• Clunking noises from front suspension during driving
• Reduced vehicle stability and handling performance
• Difficulty maintaining proper wheel alignment

Installation Notes and Tips

Installation of the Delphi TC1865 ball joint requires proper tools including a 19 mm wrench for the stud nut. Ensure the mounting surface is clean and free of debris before installation. The included castle nut and cotter pin must be securely fastened to prevent loosening. Since this ball joint is greaseable, apply appropriate grease during installation and schedule regular maintenance to prolong service life. Professional installation is recommended to ensure safety and correct fitment.

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet OEM standards for fit, form, and function. The TC1865 ball joint is constructed from steel for strength and durability under demanding driving conditions. While specific warranty details may vary, Delphi typically offers coverage against defects in materials and workmanship. Refer to the product documentation or manufacturer for exact warranty terms.