Delphi TC1618 Suspension Ball Joint - Front Lower

Delphi Suspension Ball Joint TC1618 Overview

The Delphi Suspension Ball Joint TC1618 is engineered for reliable suspension performance in select Buick, Chevrolet, Oldsmobile, and Pontiac models. Designed with durable steel construction and a black finish, this ball joint provides a secure connection between suspension components to maintain vehicle stability and handling.

• Constructed from high-strength steel for durability
• Maximum outside diameter of 2.154 inches (54.7 mm)
• Includes castle nut and cotter pin with cotter pin hole for secure installation
• Equipped with a chloroprene rubber dust boot to protect against contaminants
• Standard suspension grade type suitable for everyday driving conditions
• Mounting hardware included for bolt-on installation with 4 mounting holes
• Stud thread diameter of 0.709 inches (18.0 mm) and stud thread length of 1.209 inches (30.7 mm)

Technical Details and Compatibility

The Delphi TC1618 suspension ball joint features a bolt-on mounting type with a width of 107.4 mm and height of 113.7 mm (4.476 inches). It is designed as a non-greasable, standard suspension grade component with no bushings or grease fittings included. The dust boot is made from durable chloroprene rubber (CR), providing effective protection against dirt and moisture to extend the life of the ball joint assembly.

This ball joint assembly is compatible with a range of GM vehicles, including Buick Century, Chevrolet Celebrity, Citation, Citation II, Cutlass Ciera, Cutlass Cruiser, Lumina APV, Omega, Oldsmobile 6000, Phoenix, Pontiac Silhouette, Skylark, and Trans Sport models. The part number TC1618 ensures precise fitment for these applications.

Common Applications and Problem Resolution

• Replaces worn or damaged suspension ball joints to restore steering control
• Eliminates excessive play or looseness in the front suspension
• Prevents uneven tire wear caused by faulty ball joints
• Addresses clunking or knocking noises during driving over bumps
• Improves overall vehicle handling and suspension stability

Installation Notes and Tips

Installation of the Delphi TC1618 ball joint requires basic suspension knowledge and appropriate tools. The included mounting hardware, castle nut, and cotter pin simplify the installation process. Ensure the cotter pin is properly installed through the cotter pin hole to secure the castle nut. Since this ball joint is non-greasable, no additional lubrication is necessary during installation. Verify compatibility with your specific Buick, Chevrolet, Oldsmobile, or Pontiac model before installation.

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The TC1618 ball joint undergoes rigorous quality control to maintain consistent standards. While specific warranty details may vary, Delphi typically offers coverage against defects in materials and workmanship to provide confidence in your purchase.