Delphi TC1702 Suspension Ball Joint - Front Lower

Delphi Suspension Ball Joint for Mercury Quest and Nissan Villager

The Delphi TC1702 suspension ball joint is engineered to provide reliable steering and suspension performance for Mercury Quest and Nissan Villager models. Designed with durable materials and precise dimensions, this ball joint ensures a secure fit and long-lasting operation.

Key Features of Delphi TC1702 Suspension Ball Joint

• Ball material constructed from SAE 5140 alloy steel for strength and durability
• Housing made of carbon steel to withstand suspension stresses
• Maximum outside diameter of 1.693 inches (43.0 mm) and length of 74 mm
• Includes castle nut, cotter pin, and mounting hardware for complete installation
• Dust boot made from chloroprene rubber to protect internal components
• Standard suspension grade type suitable for typical driving conditions
• Threaded stud with 14.0 mm diameter and 0.886 inch thread length
• Mounting type is bolt-on with three mounting holes and 40 mm bolt length
• Gray color finish for corrosion resistance and visual inspection

Detailed Description of the Delphi TC1702 Ball Joint

This suspension ball joint assembly is designed specifically for use in Mercury Quest and Nissan Villager vehicles, providing a direct replacement that meets OEM specifications. The ball stud is made from SAE 5140 alloy steel, known for its toughness and wear resistance, while the housing is crafted from carbon steel to handle suspension loads effectively. The inclusion of a chloroprene rubber dust boot helps prevent dirt and moisture intrusion, extending the service life of the joint. The assembly comes complete with a castle nut, cotter pin, and mounting hardware, ensuring a secure and proper installation. With a maximum outside diameter of 1.693 inches and a length of 74 mm, this ball joint fits precisely in the suspension system of the specified vehicles.

Common Applications and Issues Addressed

• Restores proper steering control and suspension articulation in Mercury Quest and Nissan Villager
• Eliminates excessive play or looseness in the front suspension
• Prevents uneven tire wear caused by worn ball joints
• Reduces clunking noises during driving over bumps or rough roads
• Improves vehicle stability and handling performance

Installation Notes and Tips

Installation of the Delphi TC1702 ball joint requires basic suspension tools and mechanical knowledge. Ensure the vehicle is securely lifted and supported before removal of the old ball joint. Use the included mounting hardware and torque specifications recommended by the vehicle manufacturer. The castle nut and cotter pin must be properly installed to secure the stud and prevent loosening. Since this ball joint does not include grease fittings, it is pre-lubricated and sealed for maintenance-free operation. Inspect the dust boot for damage during installation to maintain protection against contaminants.

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet or exceed industry standards for durability and performance. The TC1702 ball joint undergoes rigorous quality control to ensure fitment accuracy and material integrity. While specific warranty details may vary, Delphi typically offers coverage against defects in materials and workmanship. Refer to Delphi’s official documentation for complete warranty information.