Delphi TC3803 Suspension Ball Joint - Front Lower

Delphi Suspension Ball Joint TC3803 Overview

The Delphi Suspension Ball Joint TC3803 is engineered for reliable suspension performance in select Acura and Honda vehicles. Designed with durable steel construction and a premium assembly, this ball joint supports smooth steering and stable handling for models like the Accord, Civic, CR-V, and RDX.

• Constructed from high-strength steel for durability
• Includes a dust boot to protect against contaminants
• Castle nut and cotter pin included for secure installation
• Standard suspension grade type for consistent performance
• Compatible with multiple Acura and Honda models

Technical Specifications and Features

The TC3803 suspension ball joint features a maximum outside diameter of 3.583 inches (91.0 mm) and a length of 98 mm, providing a precise fit for compatible vehicles. Its height measures approximately 3.307 inches (84.0 mm), with a width of 91.0 mm. The ball joint assembly is premium quality and includes a threaded stud with a thread length of 0.791 inches (20.1 mm). Mounting is bolt-on style with three mounting holes spaced 35.1 mm and 70.1 mm apart, and mounting bolts measuring 1.378 inches (35.0 mm) in length. The design incorporates a dust boot to protect internal components from dirt and debris, enhancing longevity. Although grease fitting is not included, the assembly is designed for standard suspension use without the need for additional lubrication fittings.

Compatible Vehicles and Applications

This Delphi ball joint TC3803 is compatible with a range of Acura and Honda vehicles, including:

• Acura RDX
• Honda Accord
• Honda Civic
• Honda Clarity
• Honda CR-V
• Honda Insight

It is designed to replace worn or damaged suspension ball joints, restoring proper steering and suspension function.

Common Issues Addressed by the TC3803 Ball Joint

• Excessive play or looseness in the suspension system
• Uneven tire wear caused by misalignment
• Clunking or knocking noises during driving
• Reduced steering responsiveness or stability
• Compromised suspension geometry affecting ride quality

Installation Notes and Tips

Installation of the Delphi TC3803 ball joint requires basic suspension knowledge and appropriate tools. The included castle nut and cotter pin ensure secure fastening. Verify the mounting hole alignment and torque specifications according to the vehicle manufacturer’s guidelines. Since grease fittings are not included, no additional lubrication is necessary beyond factory recommendations. Always inspect related suspension components during replacement to ensure overall system integrity.

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The TC3803 ball joint undergoes rigorous quality control to maintain consistent fit and function. Warranty coverage details should be confirmed with the point of purchase or Delphi directly, as they may vary by region and application.