Delphi TC5480 Suspension Ball Joint - Front Lower

Delphi TC5480 Front Lower Ball Joint

Delphi TC5480 is a standard replacement suspension ball joint built for front lower applications on select Chevrolet Silverado 2500 HD and 3500 HD, plus GMC Sierra 2500 HD and 3500 HD models. It combines a steel body, greaseable design, and a protective dust boot to support consistent steering and suspension movement.

Key Features

• Steel construction with a black finish
• Press-in, threaded ball joint assembly
• Greaseable design with dust boot included
• Standard replacement grade for front lower suspension service
• Stud thread diameter: 16.0 mm; stud thread pitch: 2.0
• Dimensions: 68.0 mm maximum outside diameter, 140 mm length, 75.0 mm height
• Mounting hardware, castle nut, cotter pin, bushings, and washers are not included

Detailed Description

Delphi TC5480 is engineered for OE-style suspension service and is backed by Delphi’s dimensional and material analysis process for fit consistency. The part is tested for harsh operating conditions, including temperatures below -40 degrees C and above 120 degrees C, and exposure to 720 hours of salt spray. That testing focus supports dependable performance in demanding front suspension applications on Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD, GMC Sierra 2500 HD, and GMC Sierra 3500 HD trucks.

This part cross-references Dorman OE Solutions 524-073 for the same application. Delphi TC5480 is a direct-fit front lower suspension ball joint for 2011-2019 Chevrolet Silverado 2500 HD and Silverado 3500 HD, as well as 2011-2019 GMC Sierra 2500 HD and Sierra 3500 HD.

Common Repair Applications

• Front-end looseness or play at the lower ball joint
• Clunking or popping noises from the front suspension
• Uneven tire wear related to worn steering and suspension joints
• Restoring stable steering response on heavy-duty pickup front ends
• Replacing a worn press-in lower ball joint during suspension service

Installation Notes and Tips

Fits 2011-2019 Chevrolet Silverado 2500 HD, front lower. Fits 2011-2019 Chevrolet Silverado 3500 HD, front lower. Fits 2011-2019 GMC Sierra 2500 HD, front lower. Fits 2011-2019 GMC Sierra 3500 HD, front lower.

Because this is a press-in style ball joint, proper removal and installation tools are required. Inspect the control arm, related bushings, and surrounding hardware before assembly, and verify thread engagement and torque specifications during installation. A front-end alignment is recommended after suspension work.

Quality Assurance

Delphi applies OE-focused engineering and validation to its aftermarket steering and suspension parts. TC5480 is built to meet standard replacement expectations for fit, durability, and service life in heavy-duty truck applications.