Delphi TC7870 Suspension Ball Joint - Front Upper

Delphi Suspension Ball Joint TC7870 Overview

The Delphi TC7870 suspension ball joint is engineered for front upper suspension applications on select Cadillac, Chevrolet, and GMC models. Constructed from durable steel with a gray finish, this ball joint assembly is designed to maintain precise steering and suspension performance.

• Material: Steel construction for strength and durability
• Maximum Outside Diameter: 1.93 inches
• Color: Gray
• Includes dust boot made of chloroprene rubber (CR) for protection
• Press-in mounting type with a tapered, threaded stud
• Standard replacement grade suitable for front upper suspension
• Mounting hardware included for installation

Detailed Product Description

The Delphi TC7870 suspension ball joint is a complete ball joint assembly designed specifically for front upper suspension positions. Its steel construction ensures reliable performance under typical driving conditions. The included chloroprene rubber dust boot protects the joint from dirt and moisture, helping to extend service life. This ball joint features a tapered, threaded stud that allows for secure press-in mounting, ensuring proper fitment and alignment. Compatible with popular full-size SUVs and trucks such as the Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500 and Tahoe, and GMC Sierra 1500, Yukon, and Yukon XL, this part meets standard replacement specifications for these vehicles.

Common Applications and Problem Resolution

• Restores proper steering control and suspension articulation
• Eliminates excessive play or looseness in the front upper suspension
• Prevents uneven tire wear caused by worn ball joints
• Reduces clunking or knocking noises during driving
• Improves vehicle handling and stability on Cadillac Escalade and GMC Yukon models

Installation Notes and Tips

Installation of the Delphi TC7870 ball joint requires pressing the unit into the suspension arm due to its press-in mounting type. Ensure the tapered stud aligns correctly with the steering knuckle for proper fitment. The absence of a grease fitting means the ball joint is maintenance-free, relying on the durable dust boot to protect internal components. Verify compatibility with your specific vehicle model and year before installation.

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet OEM standards for fit, form, and function. The TC7870 ball joint is a standard replacement grade part designed to provide reliable service life. While specific warranty details are not provided, Delphi products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or your parts supplier for exact warranty terms.