This is a genuine Bosch Denoxtronic 2.2 Diesel Exhaust Fluid (DEF) Injector Doser, also cross-referenced under Cummins part number 2888173NX. This precision component is responsible for injecting urea into the exhaust stream to reduce NOx emissions in selective catalytic reduction (SCR) systems.
The unit comes in its original packaging and includes the necessary metal mounting gasket/shield (P/N A046F650).
Key Features
Genuine OEM Quality: Manufactured by Bosch in Austria for Cummins/Navistar applications.
Complete Kit: Includes the injector unit and the specialized mounting gasket shown in the photos.
Durable Construction: Built to withstand high-heat exhaust environments.
Plug-and-Play: Standard electrical connector and fluid inlet/outlet ports protected by yellow shipping caps.
Compatibility
Commonly found on heavy-duty trucks and commercial vehicles equipped with Cummins engines (ISX, ISL, ISB series) and Navistar/International systems.
Note: Please verify your existing part number (0 444 043 034) matches before purchasing to ensure exact fitment.
Technical Specifications Table
| Feature | Detail |
| System Type | Bosch Denoxtronic 2.2 |
| Manufacturer | Bosch |
| Manufacturing Location | Austria |
| Weight | 0.41 KG |
| Included Hardware | Mounting Gasket (4329681) |
| Connector | 2-Pin Sealed Automotive |
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Condition:
New (Other):
A new, unused item with no signs of wear. The item may come without its original packaging, or the packaging may be opened or slightly damaged. It may have minor cosmetic imperfections (such as small scratches or blemishes) but is fully functional and has never been installed or used. Photos represent the exact item that will be shipped.
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Returns are accepted within 30 days of delivery.
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Return shipping is paid by the seller.
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The buyer may return the item for any reason (e.g., not needed, not compatible).
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Refund or replacement will be issued after inspection.
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International orders are not eligible for return.
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Returns that do not comply with this policy (e.g., damaged, missing parts) may be returned to the sender.
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