Genuine Cummins 5511746 DEF Doser Fluid Supply Module

5511746 Genuine OEM Cummins DEF Doser Fluid Supply Module is a component of the Diesel Exhaust Fluid (DEF) dosing system. It supplies DEF to the dosing system and is designed for compatible Cummins diesel engine applications.

PRODUCT INFORMATION

Part Number: 5511746
Brand: Cummins
Condition: Genuine OEM
Component: DEF Doser Fluid Supply Module
Fuel Type: Diesel
Engine Applications: Compatible Cummins diesel engine applications
Other important specifications: Denoxtronic 2.2 system, 24V

APPLICATIONS

Designed for use with compatible Cummins diesel engine applications equipped with a compatible DEF dosing system. Verify the application by Part Number and vehicle/engine configuration before purchase.

FUNCTION

The DEF Doser Fluid Supply Module supplies Diesel Exhaust Fluid to the dosing system as part of the vehicle's emissions control system. Proper operation of the module helps maintain the required DEF supply to the dosing system.

A worn, damaged, or failing DEF Doser Fluid Supply Module may cause symptoms such as:

• DEF system fault codes
• Check engine or emissions system warning lights
• Improper DEF supply
• Reduced or interrupted DEF dosing
• Emissions system performance issues
• Vehicle derate or reduced engine operation

WHY REPLACE A DEF DOSER FLUID SUPPLY MODULE?

A damaged or malfunctioning DEF Doser Fluid Supply Module can interfere with proper DEF delivery and may result in emissions system faults. Replacing a faulty module with the correct Genuine OEM component can help restore proper DEF supply and system operation.

FITMENT INFORMATION

Please verify the Part Number, VIN, vehicle model, engine, and configuration before purchasing. Compatibility should be confirmed based on the original part number and the specific vehicle or engine application.

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: 5511746