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Delphi TBR4280 Rack and Pinion Bellows
| Brand | Delphi TBR4280 |
|---|---|
| Fits | Kia · 14 vehicles |
OE-style fit. Built with Delphi OE expertise for steering system compatibility.
Extreme-condition tested. Exposed to temperature swings and 720 hours of salt spray.
Material analysis. Dimensional and material checks support accurate aftermarket matching.
Cross-references Beck/Arnley 103-3143 and 57740-2G000 for the same application. See all 2.
Rack and Pinion Bellows for OE-Style Steering Protection
Delphi rack and pinion bellows are built for steering systems that need a precise OE-style fit and dependable protection from contamination. This part number, TBR4280, is engineered for compatible Kia steering applications and supports clean, controlled movement inside the steering gear assembly.
- OE-focused steering bellows construction for accurate fit and function.
- Material and dimensional analysis help match aftermarket and original equipment requirements.
- Tested across extreme temperature ranges for demanding underhood conditions.
- Salt-spray exposure testing supports corrosion resistance in harsh environments.
Detailed Product Overview
Delphi applies OE steering expertise to its aftermarket portfolio, and TBR4280 reflects that approach with attention to fit, material selection, and durability. As a rack and pinion bellows, it helps protect steering components from dirt, moisture, and road debris while preserving the movement needed for consistent steering operation. Fits 2006-2010 Kia Magentis, N/A. Fits 2006-2010 Kia Optima, N/A. Fits 2007-2010 Kia Rondo, N/A. This part cross-references Beck/Arnley 103-3143 and 57740-2G000 for the same application.
What This Part Helps Address
- Cracked or worn steering bellows.
- Contamination entering the steering gear area.
- Loss of protection around rack and pinion components.
- Fitment issues caused by mismatched aftermarket dimensions.
Installation Notes and Tips
Verify steering system configuration before installation and compare the original bellows to TBR4280 for length, diameter, and end-form match. Inspect adjacent steering components for wear or leakage before reassembly. Use the vehicle-specific fitment data to confirm application coverage for Kia Magentis, Kia Optima, and Kia Rondo models.
Quality Assurance
Delphi subjects steering parts to extreme temperature testing and 720 hours of salt spray exposure, with dimensional and material analysis used to support OE-level compatibility. Part number TBR4280 is backed by Delphi’s OE-focused engineering approach.
| Year | Make | Model | Notes |
|---|---|---|---|
| 2010 | Kia | Magentis | — |
| 2010 | Kia | Optima | — |
| 2010 | Kia | Rondo | — |
| 2009 | Kia | Magentis | — |
| 2009 | Kia | Optima | — |
| 2009 | Kia | Rondo | — |
| 2008 | Kia | Magentis | — |
| 2008 | Kia | Optima | — |
| 2008 | Kia | Rondo | — |
| 2007 | Kia | Magentis | — |
| 2007 | Kia | Optima | — |
| 2007 | Kia | Rondo | — |
| 2006 | Kia | Magentis | — |
| 2006 | Kia | Optima | — |
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