Delphi TC1705 Suspension Ball Joint - Front Lower

Delphi Suspension Ball Joint TC1705 Overview

The Delphi Suspension Ball Joint TC1705 is engineered for reliable suspension performance on Ford, Lincoln, and Mercury vehicles. Designed specifically for models like the Crown Victoria, Grand Marquis, and Town Car, this ball joint ensures precise fitment and durability.

• Constructed with alloy steel SAE 5140 ball material and carbon steel housing
• Maximum outside diameter of 2.323 inches (59.0 mm) and length of 114 mm
• Includes castle nut, cotter pin, grease fitting, and mounting hardware for complete installation
• Features a durable chloroprene rubber dust boot to protect against contaminants
• Press-in mounting type with a tapered threaded stud for secure fitment

Technical Specifications and Features

The TC1705 suspension ball joint is built to meet standard suspension grade requirements. Its ball material is alloy steel SAE 5140, known for strength and wear resistance, while the housing is made from carbon steel for structural integrity. The ball joint assembly includes a dust boot made from chloroprene rubber, which offers effective protection against dirt and moisture, extending the component's service life.

The stud is threaded with a 16.0 mm diameter and a length of 1.181 inches, featuring a tapered design with a taper per foot of 0.125. This ensures a tight, secure fit when installed on compatible suspension systems. The inclusion of a castle nut, cotter pin, and grease fitting facilitates proper installation and maintenance, helping maintain optimal suspension performance.

Compatible Vehicles and Applications

This Delphi ball joint TC1705 is compatible with the following vehicles:

• Ford Crown Victoria
• Lincoln Town Car
• Mercury Grand Marquis

It is designed to replace worn or damaged suspension ball joints in these models, restoring steering precision and suspension stability.

Common Suspension Issues Addressed

• Eliminates excessive play or looseness in the suspension system
• Reduces uneven tire wear caused by faulty ball joints
• Improves steering response and vehicle handling
• Prevents suspension noise such as clunking or knocking
• Protects suspension components from dirt and moisture ingress

Installation Notes and Tips

The TC1705 ball joint uses a press-in mounting type and requires appropriate tools for removal and installation. Ensure the tapered threaded stud is properly seated and secured using the included castle nut and cotter pin. Grease fitting allows for periodic lubrication to extend service life. It is recommended to inspect related suspension components during installation for wear or damage.

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet OEM standards for fit, form, and function. The TC1705 ball joint undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, Delphi typically offers coverage against defects in materials and workmanship to provide confidence in the product's reliability.