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2888173NX
Doser Injector
Cummins®

IN STOCK

Cummins®

More than 10 are currently available

Ships within 1 business day

$519.99 $675.99
Refundable Core Charge: $7.99

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing. We make it easy to buy truck parts online.


DESCRIPTION
The Doser Injector, also known as part number 2888173NX, is a crucial component in the diesel engine exhaust aftertreatment system. It is responsible for injecting diesel exhaust fluid (DEF) into the selective catalytic reduction (SCR) system to reduce harmful nitrogen oxide emissions. The doser injector precisely meters and sprays DEF into the hot exhaust stream where it reacts with the SCR catalyst to convert NOx into harmless nitrogen and water vapor. The doser injector must be properly maintained and calibrated to ensure optimal performance of the aftertreatment system, which is essential for compliance with emission regulations.
RELATED PARTS
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.