High quality Bosch Urea Doser Pump

Part number: 21577511/21577507

Type: 12V Black

PRODUCTS DESCRIPTION & FUNCTION:

Genuine Bosch urea doser pump 2871880 / 0444042037:

The Bosch is design to deliver a flow urea according to the message in form of a CAN telegram sent by the engine ECM.

The UDS is using the air supplied by the system to bring the dosed volume of urea to the injection nozzle.

The UDS is having a build in heating devise that allow the system to operate with outside temperature lower than –40C when the system is supplier with urea at more than +5°

The UDS is integrating its self-diagnostic procedure, the UDS is informing the system about its status by
12 sending OBD telegrams the CAN link.

The UDS can accommodate both 12 VDC & 24 VDC supply voltage.

Practical application: 

Cummins urea pump 5273338 is a kind of urea pump assisted by control air.

How does it work: How SCR urea solution work with exhaust whitch contents NOx.

What others reason can effect NOx reduction from your vehicle: 

Q1. What SCR system takes care of maximization conversion？

A: Dosing Strategy, Spray Pattern, Reductant mass flow.

Q2. What other items related by?

A:  There are supplied by Engine supplier, Oil supplier, Catalyst supplier

Exhaust system supplier.

Q3. Want to know more about NOx reduction detail?

A. Please contact us directly, don’t hesitate to.

What other SCR parts we can supply for your vehicle NOx reduction: 

We offer one-stop service for SCR solution if you need any of these or other bus & coach parts. Welcome to inquiry us for more details.

Our regular stock / DNOX Supply Module

Plenty of stock & fast arrangement can meet on your delivery demand.