Delphi TBR4117 Rack and Pinion Bellows Kit - Front

Delphi Rack and Pinion Bellows Kit Overview

The Delphi TBR4117 Rack and Pinion Bellows Kit is designed as a universal fit replacement for the front steering system of select BMW models. Engineered to provide reliable protection for the steering rack, this black bellows kit helps maintain optimal steering performance and prevent contamination.

• Universal fit for front steering rack applications
• Compatible with BMW 525i, 528i, 530i, and Z8 models
• Standard replacement grade for dependable durability
• Black bellows color for a clean, professional appearance
• Mounting hardware not included

Product Details and Specifications

The Delphi TBR4117 is a rack and pinion bellows kit designed to shield the steering rack from dirt, debris, and moisture. This kit is a standard replacement part, ensuring it meets OEM specifications for fit and function. The bellows are black in color and intended for front position installation. While the kit does not include mounting hardware, it is engineered for universal compatibility with the front steering racks of BMW 525i, 528i, 530i, and Z8 models. This part helps maintain the integrity of the steering system by preventing premature wear caused by environmental contaminants.

Compatible BMW Models and Applications

This rack and pinion bellows kit is compatible with the following BMW vehicles:

• BMW 525i
• BMW 528i
• BMW 530i
• BMW Z8

When searching for a replacement bellows kit for these models, referencing the Delphi part number TBR4117 ensures proper fitment and performance.

Common Issues Addressed by This Bellows Kit

• Prevents dirt and debris from entering the steering rack
• Protects against moisture intrusion that can cause corrosion
• Helps avoid premature wear of rack and pinion components
• Reduces risk of steering system leaks
• Maintains smooth and responsive steering operation

Installation Notes and Tips

Installation of the Delphi TBR4117 requires removal of the old bellows and careful inspection of the steering rack for any damage. Since mounting hardware is not included, ensure you have the necessary clamps or fasteners before beginning installation. Properly securing the bellows is critical to prevent contaminants from entering the steering system. It is recommended to consult a professional technician or refer to the vehicle’s service manual for detailed installation procedures.

Quality Assurance and Warranty Information

Delphi manufactures the TBR4117 rack and pinion bellows kit to meet industry standards for replacement parts. This standard grade component is designed to provide reliable service life when installed correctly. While specific warranty details are not provided, Delphi products typically come with a limited warranty against manufacturing defects. For warranty claims or further information, refer to Delphi’s official documentation or contact authorized service providers.