Delphi TC5549 Suspension Ball Joint - Front Upper

Delphi Suspension Ball Joint for Nissan Frontier, Pathfinder, and Xterra

The Delphi TC5549 suspension ball joint is engineered to provide reliable steering and suspension performance for Nissan Frontier, Pathfinder, and Xterra models. Constructed from durable steel with a premium design, this ball joint ensures consistent handling and vehicle stability.

• Made from high-strength steel for durability
• Standard suspension grade type for reliable performance
• Includes castle nut and cotter pin with cotter pin hole for secure installation
• Equipped with a chloroprene rubber dust boot to protect against contaminants
• Press-in mounting type with tapered threaded stud for precise fit
• Compatible with Nissan Frontier, Pathfinder, and Xterra vehicles
• Part number TC5549 for exact replacement

Durable Construction and Design Features

The Delphi TC5549 suspension ball joint features a steel construction designed to withstand the rigors of daily driving and off-road conditions. Its gray finish and chloroprene rubber dust boot help resist corrosion and debris intrusion, extending the service life of the joint. The ball joint assembly includes a tapered threaded stud with a 14.0 mm thread diameter and 23.0 mm thread length, ensuring a secure and precise fit. The inclusion of mounting hardware such as the castle nut and cotter pin with hole enhances installation security and safety. This premium ball joint is designed for press-in mounting, making it compatible with the suspension systems of Nissan Frontier, Pathfinder, and Xterra models.

Compatible Nissan Models and Applications

This suspension ball joint is specifically compatible with Nissan Frontier, Pathfinder, and Xterra vehicles, providing a direct replacement for worn or damaged components. The part number TC5549 matches OEM specifications, making it suitable for restoring proper suspension function and steering control in these models.

• Restores smooth steering and suspension articulation
• Eliminates clunking or knocking noises from worn joints
• Improves vehicle stability and handling response
• Prevents premature tire wear caused by suspension play
• Protects suspension components from dirt and moisture ingress

Installation Notes and Tips

Installation of the Delphi TC5549 ball joint requires press-in mounting tools compatible with Nissan suspension assemblies. Ensure the tapered stud is properly aligned and secured using the included castle nut and cotter pin to prevent loosening. The dust boot should be inspected for proper seating to maintain protection against contaminants. While grease fitting is not included, periodic inspection of the joint is recommended to monitor wear and performance.

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet industry standards for durability and performance. The TC5549 ball joint undergoes rigorous quality control to ensure fitment accuracy and material integrity. While specific warranty details may vary, Delphi typically offers coverage against manufacturing defects to provide confidence in the product's reliability.