Delphi TC5258 Suspension Ball Joint - Front Upper

Delphi Suspension Ball Joint TC5258 Overview

The Delphi Suspension Ball Joint TC5258 is engineered for reliable performance in Chevrolet, GMC, and Isuzu vehicles, including the Canyon, Colorado, i-350, and i-370 models. Designed with durable materials and precise specifications, this suspension ball joint supports smooth steering and suspension articulation.

• Constructed with alloy steel SAE 5140 ball and carbon steel housing for strength
• Includes a durable chloroprene rubber dust boot to protect against contaminants
• Pressed mounting type with four mounting holes and included mounting hardware
• Stud thread diameter of 14.0 mm and length of 22.7 mm for secure fitment
• Compatible with Chevrolet Canyon, GMC Colorado, Isuzu i-350, and i-370 models

Technical Specifications and Features

The TC5258 suspension ball joint features a black finish and a pressed mounting type that ensures a secure and stable connection to the vehicle’s suspension system. The ball material is alloy steel SAE 5140, known for its toughness and wear resistance, while the housing is made from carbon steel for added durability. The dust boot is made from chloroprene rubber (CR), providing effective protection against dirt and moisture to extend the joint’s service life. This assembly includes mounting bolts and nuts but does not include a castle nut, grease fitting, bushings, cotter pin, or washers.

Compatible Vehicles and Applications

This Delphi ball joint TC5258 is specifically designed for use in the suspension systems of Chevrolet Canyon, GMC Colorado, and Isuzu i-350 and i-370 models. It is ideal for drivers seeking a direct replacement part that meets OEM specifications for these vehicles.

• Restores proper steering and suspension articulation
• Eliminates excessive play or looseness in the suspension
• Reduces noise and vibration caused by worn ball joints
• Prevents uneven tire wear due to suspension misalignment
• Improves overall vehicle handling and safety

Installation Notes and Tips

Installation of the Delphi TC5258 ball joint requires basic suspension knowledge and appropriate tools. The pressed mounting type means the ball joint is secured firmly with included mounting hardware. Ensure the mounting surface is clean and free of debris before installation. Since this part does not include a grease fitting, it is maintenance-free and sealed for life. Verify thread sizes and torque specifications according to the vehicle manufacturer’s guidelines during installation.

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The TC5258 ball joint undergoes rigorous quality control to maintain consistent fit and function. While specific warranty details may vary, Delphi typically offers coverage against defects in materials and workmanship for a defined period. Consult product documentation or the vehicle service manual for warranty terms.