Delphi TA5503 Steering Tie Rod End - Inner

Delphi Steering Tie Rod End TA5503 Overview

The Delphi TA5503 steering tie rod end is designed for precise steering control and reliable performance. Engineered to fit select Ford and Lincoln models, this adjustable inner tie rod end ensures a secure connection within the steering system.

• Compatible with Ford Flex, Lincoln MKS, MKT, and Taurus models
• Adjustable straight tie rod end with male threads on both ends
• Durable steel housing with a coated black finish for corrosion resistance
• Pre-greased for immediate use, no grease fitting included
• Includes mounting hardware for straightforward installation

Technical Specifications and Features

The Delphi TA5503 features a 320.5 mm length and a 42.0 mm width and height, providing a robust fit for the steering assembly. Both ends have male threads with a 1.5 pitch and clockwise thread direction, with diameters of 16.0 mm (End 1) and 14.0 mm (End 2). The tie rod material is steel, complemented by a polyoxymethylen (POM) bearing material to reduce friction and wear. The tube diameter measures 14.5 mm, and the part weighs approximately 1.64 kg. This inner tie rod end is coated to resist corrosion and comes pre-greased, although it does not include a grease fitting or dust boot.

Application and Common Issues Addressed

This steering tie rod end is specifically designed for the inner position in the steering linkage of Ford Flex, Lincoln MKS, MKT, and Taurus vehicles. It helps resolve several steering-related problems, including:

• Excessive play or looseness in the steering wheel
• Uneven or rapid tire wear due to misalignment
• Steering vibration or noise during operation
• Difficulty maintaining proper wheel alignment
• Steering response degradation over time

Installation Notes and Tips

Installation of the Delphi TA5503 requires removal of the old inner tie rod end and proper adjustment of the new part to ensure correct alignment. The included mounting hardware facilitates secure attachment. Since the part is pre-greased and coated, additional lubrication is not necessary. However, verify thread engagement and torque specifications according to the vehicle manufacturer’s guidelines. This part is adjustable, allowing for fine-tuning during installation to maintain proper steering geometry.

Quality Assurance and Warranty

Delphi manufactures the TA5503 steering tie rod end to meet standard replacement grade specifications, ensuring reliable performance and durability. The steel housing and coated finish provide corrosion resistance, while the pre-greased design supports long service life. This part is backed by Delphi’s quality standards, though specific warranty details should be confirmed based on the point of purchase.