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Delphi TBR4440 Rack and Pinion Bellows
| Brand | Delphi TBR4440 |
|---|---|
| Fits | Land Rover · 19 vehicles |
OE-focused design. Built with dimensional analysis for accurate steering component matching.
Extreme testing. Withstands temperatures below -40°C and above 120°C.
Corrosion evaluated. Exposed to 720 hours of salt spray for durability assessment.
Cross-references LR0 59267 for the same application. See all 1.
OE-Style Steering Protection
The Delphi TBR4440 rack and pinion bellows is built for Land Rover steering systems that need a precise protective boot between the rack and tie rod area. It is a direct-fit steering component for Land Rover Defender 90, Defender 110, Defender 130, and Discovery applications listed below.
Key Features
- OE-focused design for accurate fit and sealing performance.
- Engineered using dimensional and material analysis for better part matching.
- Tested for extreme temperature exposure from below -40°C to over 120°C.
- Salt-spray tested for 720 hours to evaluate corrosion resistance.
- Delphi aftermarket steering part backed by OE expertise.
Detailed Description
Delphi TBR4440 is a rack and pinion bellows designed to protect steering rack components from dirt, moisture, and road debris while preserving steering system integrity. Delphi applies OE-level engineering to its aftermarket steering portfolio, using dimensional and material analysis to improve compatibility with the original design. This part number, TBR4440, is listed for 2020-2024 Land Rover Defender 110, 2023-2024 Land Rover Defender 130, 2021-2024 Land Rover Defender 90, and 2017-2024 Land Rover Discovery applications. It also cross-references LR0 59267 for the same application.
What It Helps Address
- Cracked or deteriorated steering bellows.
- Contamination entering the steering rack area.
- Moisture exposure around steering components.
- Loss of protective sealing at the rack and pinion assembly.
Installation Notes
Verify the vehicle application by year, model, and steering configuration before installation. Match the part number TBR4440 to the listed fitment for the correct Land Rover Defender or Discovery application. Inspect adjacent steering components for wear or damage during replacement.
Quality Assurance
Delphi subjects this steering part to extreme temperature testing and extended salt-spray exposure to evaluate durability. The brand’s OE-focused engineering approach supports consistent fit and performance in aftermarket steering service.
| Year | Make | Model | Notes |
|---|---|---|---|
| 2024 | Land Rover | Defender 110 | — |
| 2024 | Land Rover | Defender 130 | — |
| 2024 | Land Rover | Defender 90 | — |
| 2024 | Land Rover | Discovery | — |
| 2023 | Land Rover | Defender 110 | — |
| 2023 | Land Rover | Defender 130 | — |
| 2023 | Land Rover | Defender 90 | — |
| 2023 | Land Rover | Discovery | — |
| 2022 | Land Rover | Defender 110 | — |
| 2022 | Land Rover | Defender 90 | — |
| 2022 | Land Rover | Discovery | — |
| 2021 | Land Rover | Defender 110 | — |
| 2021 | Land Rover | Defender 90 | — |
| 2021 | Land Rover | Discovery | — |
| 2020 | Land Rover | Defender 110 | — |
| 2020 | Land Rover | Discovery | — |
| 2019 | Land Rover | Discovery | — |
| 2018 | Land Rover | Discovery | — |
| 2017 | Land Rover | Discovery | — |
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