OEM #'s: 2880158, 2871880, 2871880RX, 2871880NX, A028Y793, A052B705, A052U285, 4387658, 4387305 and many more (full list in description)
This module may also be referred to as a def pump, delivery module, urea injection pump, diesel exhaust fluid pump, dnox supply module, or denoxtronic supply module.
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Genuine Bosch 24V DEF supply module without check valve for Cummins and Paccar applications. Reliable urea delivery for heavy-duty emissions systems.
