4387304 | Genuine Cummins® Denoxtronic 2.2 DEF (Diesel Exhaust Fluid) Pump 12V

SKU: 4387304 MPN: 4387304

Control your DEF system with precision using the Genuine Cummins Denoxtronic 2.2 DEF Pump. Part number: 4387304, Condition: new, 12V, 10-pin electrical connection, 3-bolt mounting, and dedicated inlet/outlet fittings for reliable fluid flow.

$699.00
No Core Charge
6 in stock, ready to ship

Pickup available at Warehouse - Howard st 7092 ste F

Usually ready in 24 hours

Need it fast? We offer overnight shipping

Contact us to check if overnight next-day delivery is available for your order - PN: 4387304

  • Free shipping over $199 Order today — get it
  • Clock Icon
    Orders before 7 PM EST ship same business day
  • Location icon, warehouse pickup point.
    Pickup available. Usually ready in 24 hours

Product Description

Product Name Denoxtronic 2.2 DEF (Diesel Exhaust Fluid) Pump Product Name Denoxtronic 2.2 DEF (Diesel Exhaust Fluid) Pump
Condition New Condition New
Brand Cummins® Brand Cummins®
Part Number 4387304 Part Number 4387304
Cross Reference 4387304NX, 4387304RX, CM4387304RX, CU4387304RX Cross Reference 4387304NX, 4387304RX, CM4387304RX, CU4387304RX
Specifications
Electrical Connection 10 Pin Rectangular Electrical Connection 10 Pin Rectangular
Mounting 3 Mounting Bolt Holes Mounting 3 Mounting Bolt Holes
DEF Inlet 1 Supply Fitting DEF Inlet 1 Supply Fitting
DEF Outlet 1 Supply Fitting DEF Outlet 1 Supply Fitting
Voltage 12V Voltage 12V

Useful Information

Description and Purpose:

Designed for precision DEF delivery, the new Genuine Cummins Denoxtronic 2.2 DEF (Diesel Exhaust Fluid) Pump, Part Number: 4387304. With a 12V motor, 10-pin electrical connection, and three mounting points, it ensures consistent fluid supply to maintain emissions compliance and smooth engine operation under standard driving conditions. Cross Reference: 4387304NX, 4387304RX, CM4387304RX, CU4387304RX.

Why Replacement is Important:

A worn or faulty DEF pump can lead to improper fluid dosing, engine warnings, and emission non-compliance. Replacing it ensures accurate DEF delivery and avoids system faults.

Impact on Vehicle Performance:

Supports stable emission control and engine performance by maintaining precise DEF injection. Prevents downtime and protects SCR system functionality.

Manufacturer Information:

Cummins® manufactures high-quality emission components built for durability and dependable performance in commercial diesel engines.

Tags & Category: Denoxtronic DEF Pump 2.2, Diesel Exhaust Fluid Pump 12V, DEF Dosing Pump, SCR System Component, Emission Control Pump, Exhaust Aftertreatment Pump, Diesel Engine DEF Pump, Heavy Duty DEF System Part, Truck Emission Control Component, Commercial Vehicle Aftertreatment Part, (DEF) SCR System

Warranty:

Parts Finder Q offers a 365-days warranty for all types of parts in any condition. The warranty applies exclusively to purchases made directly through our website (partsfinderq.com). Please note that purchases made through third-party platforms like eBay or Amazon are not covered by this warranty.

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)
  • Icon Truck, Fast Delivery
    Free shipping over $199 Place an order today and receive it on Mar 6
  • Clock Icon
    Orders placed before 7-PM EST will ship same business day
  • Location icon, warehouse pickup point.
    Pickup available usually ready in 24 hours
  • Need it fast? We offer overnight shipping

    Contact us to check if overnight next-day delivery is available for your order - PN: 4387304