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Mar 27, 2025 - 07:44 AM
Doser valve is another name for a DEF Injector. The Doser valve injects DEF fluid into the exhaust stream as part of the SCR system. The DEF is used to convert NOx into less harmful Nitrogen and CO2
what is a doser valve 2888173 | Cummins DEF Doser Injector (2888173NX)
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Open Mar 27, 2025 - 07:44 AM
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2888173 | Cummins DEF Doser Injector (2888173NX)
Brand new Genuine OEM Bosch® DEF doser injector for Cummins ISX, ISB, ISL, and ISC diesel engines replacing Primary Cummins OE Numbers 2888173 and 2888173NX . This valve is a genuine Bosch valve, not knockoff. Bosch is the original equipment supplier for this product. Replaces Cummins OEM Part ...
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