4817931 | Genuine OEM Cummins Denoxtronic 2.2 DEF Pump 12V

4817931 is a Genuine OEM Cummins Denoxtronic 2.2 DEF Pump 12V designed for diesel exhaust fluid systems requiring the specified Denoxtronic 2.2 pump configuration. The 4817931 DEF Pump is intended to supply DEF within the applicable emissions control system.

PRODUCT INFORMATION

Part Number: 4817931
Brand: Cummins
Condition: Genuine OEM
Component: Denoxtronic 2.2 DEF Pump 12V
Fuel Type: Diesel
Engine Applications: Not specified
Other important specifications: Denoxtronic 2.2 system; 12V; Diesel Exhaust Fluid (DEF) pump

APPLICATIONS

The 4817931 DEF Pump is intended for applications using a Cummins Denoxtronic 2.2 DEF system with a 12V pump configuration. Confirm the original part number and application before purchase.

FUNCTION

The Denoxtronic 2.2 DEF Pump transfers Diesel Exhaust Fluid through the applicable emissions control system. Proper DEF delivery supports the operation of the SCR emissions system.

A worn, damaged, or failing Denoxtronic 2.2 DEF Pump may cause symptoms such as:

• DEF delivery problems
• DEF system warning messages
• SCR system performance issues
• Reduced or inconsistent DEF pressure
• Difficulty maintaining proper DEF flow
• Emissions system faults

WHY REPLACE A DENOXTRONIC 2.2 DEF PUMP?

Replacing a worn or damaged DEF Pump helps restore proper DEF delivery within the applicable emissions control system. Installing the correct 4817931 configuration helps ensure the replacement matches the specified Denoxtronic 2.2 and 12V pump requirements.

FITMENT INFORMATION

Before purchasing, verify the Part Number, VIN, vehicle model, engine, and configuration. The 4817931 Part Number should match the original DEF pump or applicable parts documentation. Confirm that the vehicle uses the Denoxtronic 2.2 system and 12V pump configuration before purchase.

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: 4817931