Delphi TBR4225 Rack and Pinion Bellows Kit

Delphi Rack and Pinion Bellows Kit TBR4225

Delphi TBR4225 is a standard replacement rack and pinion bellows kit for steering systems that need OE-style fit and material performance. It is built for 2011-2014 Mazda 2 applications and reflects Delphi’s OE-focused steering expertise.

Key Features

• Standard replacement rack and pinion bellows kit
• Fits 2011-2014 Mazda 2, N/A
• OE-based dimensional and material analysis for fit consistency
• Engineered to handle extreme temperature exposure from below -40 C to over 120 C
• Tested for corrosion resistance with 720 hours of salt spray exposure
• Delphi part number TBR4225 for steering service identification

Product Details

Delphi TBR4225 is a rack and pinion bellows kit made for steering gear protection and OE-style replacement service. It is intended for 2011-2014 Mazda 2 models and is part of Delphi’s aftermarket steering portfolio, which is developed using OE engineering data and material validation. This part cross-references Monroe Shocks & Struts (e.g., D653-32-12X) for the same application.

Common Issues It May Address

• Cracked or deteriorated steering rack bellows
• Contamination entering the steering gear area
• Loss of protection around the rack and pinion assembly
• Wear-related service needs on 2011-2014 Mazda 2 steering components

Installation Notes and Tips

Verify vehicle fitment by year and model before installation. Inspect the steering rack, tie rod ends, and surrounding seals for wear or damage while servicing the bellows. Confirm the bellows seats correctly on the steering gear and related components to maintain proper protection.

Quality Assurance

Delphi applies OE-focused testing and dimensional analysis to its steering parts, including temperature cycling and salt spray exposure, to support consistent aftermarket fit and durability. Part number TBR4225 is built as a standard replacement for the listed Mazda 2 applications.