Delphi TC1858 Suspension Ball Joint - Front Lower

Delphi Suspension Ball Joint TC1858 Overview

The Delphi Suspension Ball Joint TC1858 is engineered for reliable suspension performance on select Nissan models. Designed to meet standard suspension grade requirements, this ball joint offers durable construction and precise fitment for Nissan 200SX, NX, and Sentra vehicles.

• Ball material made from SAE 5140 alloy steel for strength and durability
• Housing constructed from carbon steel for robust support
• Maximum outside diameter of 1.791 inches (45.5 mm) ensuring proper fit
• Gray color finish with a chloroprene rubber dust boot included for protection
• Threaded stud with a 14.0 mm diameter and tapered design for secure mounting
• Press-in mounting type with included mounting hardware and nuts
• Non-greasable, standard suspension grade ball joint assembly

Technical Details and Specifications

The Delphi TC1858 suspension ball joint features a ball made from SAE 5140 alloy steel, known for its toughness and wear resistance, paired with a carbon steel housing to withstand suspension stresses. The unit measures 45.5 mm in width and has a height of 3.406 inches, designed to fit precisely within the suspension system of Nissan 200SX, NX, and Sentra models. The stud is threaded with a 14 mm diameter and includes a tapered end with a taper rate of 0.167 per foot, ensuring a secure and stable connection. A chloroprene rubber dust boot is included to protect the joint from contaminants and extend service life. This ball joint assembly is non-greasable and does not include bushings, cotter pins, or castle nuts, but does come with mounting hardware and nuts for installation.

Compatible Nissan Models and Applications

This suspension ball joint TC1858 is compatible with the following Nissan vehicles:

• Nissan 200SX
• Nissan NX
• Nissan Sentra

It is designed to replace original equipment ball joints in these models, providing a direct fit and maintaining suspension geometry and handling characteristics.

Common Suspension Issues Addressed

• Eliminates excessive play or looseness in the suspension linkage
• Reduces uneven tire wear caused by worn ball joints
• Restores proper steering response and vehicle stability
• Prevents suspension noise such as clunking or knocking
• Protects suspension components from dirt and moisture with the included dust boot

Installation Notes and Tips

• Press-in mounting type requires appropriate tools for removal and installation
• Ensure the tapered stud seats fully in the control arm for secure fitment
• Verify that mounting hardware and nuts are tightened to manufacturer torque specifications
• Inspect surrounding suspension components during installation for wear or damage
• Since the ball joint is non-greasable, replacement intervals should follow vehicle maintenance guidelines

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The TC1858 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. Consult product documentation or supplier for exact warranty terms.