2871879 | Genuine OEM Cummins Denoxtronic 2.2 DEF Pump 12V

The 2871879 Genuine OEM Cummins Denoxtronic 2.2 DEF Pump 12V is designed to supply Diesel Exhaust Fluid (DEF) within the vehicle's emissions system. It is used as part of a Denoxtronic 2.2 system and should be matched to the original part number and vehicle configuration.

PRODUCT INFORMATION

Part Number: 2871879
Brand: Cummins
Condition: Genuine OEM
Component: Denoxtronic 2.2 DEF Pump 12V
Fuel Type: Diesel
Engine Applications: Cummins diesel engine applications
Other important specifications: 12V DEF pump for Denoxtronic 2.2 systems. Verify application by Part Number and vehicle/engine configuration.

APPLICATIONS

The 2871879 DEF pump is intended for vehicle emissions systems using the Denoxtronic 2.2 SCR/DEF system. Always verify the original Part Number, vehicle model, engine, and system configuration before purchase.

FUNCTION

The DEF pump supplies Diesel Exhaust Fluid through the emissions system as required by the Denoxtronic 2.2 system. Proper pump operation helps maintain the required DEF supply for the vehicle's emissions control system.

A worn, damaged, or failing DEF pump may cause symptoms such as:
• DEF delivery problems
• Low or insufficient DEF pressure
• DEF system performance issues
• SCR system fault codes
• Emissions system warning lights
• Reduced or interrupted DEF system operation

WHY REPLACE A DEF PUMP?

A properly functioning DEF pump is necessary to maintain the required fluid supply within the SCR emissions system. Replacing a worn or damaged pump can help restore proper DEF delivery and support normal operation of the emissions system.

FITMENT INFORMATION

Please verify the Part Number, VIN, vehicle model, engine, and configuration before purchasing. The 2871879 DEF pump should be matched to the original equipment specifications and Denoxtronic 2.2 system.

If you are unsure whether this part is correct for your vehicle, please contact us with your VIN and original part number. We are happy to help verify compatibility before purchase.

GENUINE CUMMINS PART

Part Number: 2871879