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Delphi TBR4443 Rack and Pinion Bellows
| Brand | Delphi TBR4443 |
|---|---|
| Fits | Nissan · 34 vehicles |
OE-focused design. Built with dimensional and material analysis for better part compatibility.
Extreme-condition tested. Withstands temperatures below -40 degrees C and above 120 degrees C.
Corrosion validation. Exposed to 720 hours of salt spray during durability testing.
Cross-references Beck/Arnley 103-3070 and 48203-EA025 for the same application. See all 2.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Rack and Pinion Bellows Overview
Delphi TBR4443 is a rack and pinion bellows for steering systems on select Nissan applications. It is built for direct-fit compatibility and consistent protection of the steering rack area, with OE-focused engineering carried over from Delphi's aftermarket steering portfolio.
Key Features
- OE-focused steering component engineered for dimensional and material compatibility.
- Tested across extreme temperature ranges from below -40 degrees C to over 120 degrees C.
- Exposed to 720 hours of salt spray testing for corrosion resistance validation.
- Designed to support a precise fit between OE and aftermarket steering parts.
- Delphi part number TBR4443 for easy identification and ordering.
Detailed Description
This rack and pinion bellows is intended for steering systems where the bellows protects the rack area from contamination while allowing normal steering movement. Delphi applies OE expertise to its steering portfolio, using dimensional and material analysis to improve compatibility with the original part design. Fits 2005-2019 Nissan Frontier, N/A; Fits 2005-2015 Nissan Xterra, N/A; Fits 2005-2012 Nissan Pathfinder, N/A. This part cross-references Beck/Arnley 103-3070 for the same application. The Delphi TBR4443 is a practical replacement choice for service work on Nissan Frontier, Nissan Xterra, and Nissan Pathfinder steering systems.
Common Issues It May Address
- Cracked or torn steering bellows.
- Contamination entering the steering rack area.
- Loss of protection around steering rack components.
- Fitment mismatch from non-OE-style replacement parts.
Installation Notes and Tips
Verify steering system fitment against the vehicle application before installation. Inspect adjacent steering components for wear or damage while the bellows is removed. Confirm the bellows seats correctly at both ends so the steering rack remains protected during operation.
Quality Assurance
Delphi applies OE safety technology and extensive testing to its aftermarket steering parts. The TBR4443 is validated through temperature cycling and salt spray exposure to support durability in demanding service conditions.
| Year | Make | Model | Notes |
|---|---|---|---|
| 2019 | Nissan | Frontier | — |
| 2018 | Nissan | Frontier | — |
| 2017 | Nissan | Frontier | — |
| 2016 | Nissan | Frontier | — |
| 2015 | Nissan | Frontier | — |
| 2015 | Nissan | Xterra | — |
| 2014 | Nissan | Frontier | — |
| 2014 | Nissan | Xterra | — |
| 2013 | Nissan | Frontier | — |
| 2013 | Nissan | Xterra | — |
| 2012 | Nissan | Frontier | — |
| 2012 | Nissan | Pathfinder | — |
| 2012 | Nissan | Xterra | — |
| 2011 | Nissan | Frontier | — |
| 2011 | Nissan | Pathfinder | — |
| 2011 | Nissan | Xterra | — |
| 2010 | Nissan | Frontier | — |
| 2010 | Nissan | Pathfinder | — |
| 2010 | Nissan | Xterra | — |
| 2009 | Nissan | Frontier | — |
| 2009 | Nissan | Pathfinder | — |
| 2009 | Nissan | Xterra | — |
| 2008 | Nissan | Frontier | — |
| 2008 | Nissan | Pathfinder | — |
| 2008 | Nissan | Xterra | — |
| 2007 | Nissan | Frontier | — |
| 2007 | Nissan | Pathfinder | — |
| 2007 | Nissan | Xterra | — |
| 2006 | Nissan | Frontier | — |
| 2006 | Nissan | Pathfinder | — |
| 2006 | Nissan | Xterra | — |
| 2005 | Nissan | Frontier | — |
| 2005 | Nissan | Pathfinder | — |
| 2005 | Nissan | Xterra | — |
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