Delphi TC1639 Suspension Ball Joint - Front Upper

Delphi Suspension Ball Joint for Chevrolet GMC K3500

The Delphi TC1639 suspension ball joint is engineered for reliable performance in Chevrolet and GMC K3500 trucks. Constructed from durable steel with a gray finish, this standard suspension grade ball joint offers essential components for maintaining proper suspension function and vehicle safety.

• Material: Steel construction for strength and durability
• Maximum outside diameter: 2.354 inches (59.8 mm)
• Length: 8.12 inches (812 mm)
• Stud thread diameter: 0.551 inches (14.0 mm)
• Includes castle nut, cotter pin, mounting hardware, and dust boot
• Dust boot made from chloroprene rubber for protection against contaminants
• Standard suspension grade type with tapered threaded stud
• Compatible with Chevrolet and GMC K3500 models

Product Details and Specifications

The Delphi TC1639 suspension ball joint assembly features a robust steel body with a maximum outside diameter of 2.354 inches and a length of 8.12 inches, designed to fit the suspension system of Chevrolet and GMC K3500 trucks. The gray-colored ball joint includes a dust boot made from chloroprene rubber, which helps protect the joint from dirt and moisture, extending its service life. The stud is threaded with a diameter of 0.551 inches and a length of 0.787 inches, featuring a tapered design for secure mounting. Included hardware such as the castle nut, cotter pin, and mounting hardware ensures a complete installation package. This ball joint is a standard suspension grade type, suitable for maintaining factory suspension performance.

Compatible Vehicles and Applications

This Delphi suspension ball joint, part number TC1639, is specifically compatible with Chevrolet and GMC K3500 trucks. It is designed to replace worn or damaged ball joints in the suspension system, helping to restore proper steering and suspension alignment.

• Eliminates suspension noise caused by worn ball joints
• Restores proper steering response and control
• Prevents uneven tire wear due to suspension play
• Maintains vehicle stability and handling
• Protects suspension components from dirt and moisture ingress

Installation Notes and Tips

Installation of the Delphi TC1639 ball joint requires basic suspension knowledge and appropriate tools. The included castle nut and cotter pin ensure secure fastening of the ball joint stud. It is important to verify the mounting hole alignment and torque specifications according to Chevrolet or GMC service manuals. The dust boot should be inspected during installation to confirm it is seated properly to prevent contamination. This ball joint is not adjustable and is designed for direct replacement.

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet or exceed OEM standards. The TC1639 ball joint undergoes rigorous quality control to ensure durability and fitment accuracy. While specific warranty details may vary, Delphi typically offers coverage against defects in materials and workmanship. Refer to Delphi’s official warranty policy for complete information.