044404227G Bosch DEF Doser DNOX Supply Module for Volvo FH FM Truck Mack 21335892 21335895 85013590

Bosch DEF Doser DNOX Supply Module for Volvo and Mack Heavy Duty Trucks

This genuine Bosch DEF doser DNOX supply module, part number 044404227G, is designed for Volvo and Mack heavy-duty truck SCR emission systems. It delivers precise DEF/urea fluid supply to the aftertreatment system, helping reduce NOx emissions, maintain emissions compliance, and support proper engine performance.

Manufactured in Austria to Bosch OEM standards, this supply module is a direct replacement solution for multiple Volvo FH and FM truck applications as well as Mack trucks equipped with compatible Bosch SCR systems.

Key Features
Brand new genuine Bosch DEF doser supply module
OEM direct replacement for SCR emission systems
Precise DEF/urea fluid delivery performance
Supports NOx reduction and emissions compliance
Heavy-duty construction for long service life
Designed for Volvo and Mack truck applications
Easy installation, direct fit design
No core charge
Same-day shipping available
Next-day air shipping option available

Product Details
Brand Bosch
Part Number 044404227G
Additional Part Numbers 044404227H 0444042011 0444042012 0444042016
Bosch Exchange Numbers 098644D211 098644D222 098644D223 098644D226
Type DEF Doser DNOX Supply Module
Condition Brand New
Fuel Type Diesel
Country of Origin: Austria
Manufacturer Warranty: 1 Year Bosch Global Warranty

Cross-Reference Part Numbers
044404227G
044404227H
0 444 042 27G
0 444 042 27H
SM22E/24/W/10B/E

21335892
21335895
21335897
21576178
22390377
23753841
85013590

Compatible With
Fits Volvo and Mack trucks equipped with Bosch SCR DEF systems

Volvo Trucks
FH Series
FM Series

Volvo FH Applications
FH 16 540 16.0L D16E540 12/2006-Up
FH 16 540 16.0L D16G540 01/2009-Up
FH 16 550 16.0L D16C550 01/2003-09/2008
FH 16 580 16.0L D16E580 01/2006-Up
FH 16 600 16.0L D16G600 01/2009-Up
FH 16 610 16.0L D16C610 01/2003-09/2008
FH 16 660 16.0L D16E660 01/2006-Up
FH 16 700 16.0L D16G700 01/2009-Up
FH 380 12.8L D13K380 09/2022-Up
FH 380 12.8L D13C380 01/2009-Up
FH 400 12.8L D13A400 09/2006-12/2011
FH 400 12.8L D13B400 09/2006-Up
FH 420 12.8L D13C420 01/2009-Up
FH 420 12.8L D13K420 01/2014-Up
FH 440 12.8L D13A440 09/2006-12/2011
FH 440 12.8L D13B440 09/2006-Up
FH 460 12.8L D13C460 01/2009-Up
FH 460 12.8L D13K460 01/2013-Up
FH 480 12.8L D13A480 09/2006-12/2011
FH 500 12.8L D13B500 09/2006-Up
FH 500 12.8L D13C500 01/2009-Up
FH 500 12.8L D13K500 01/2014-Up
FH 520 12.8L D13A520 09/2006-12/2011
FH 540 12.8L D13C540 01/2009-Up
FH 540 12.8L D13K540 01/2014-Up
FH 540 16.0L D16G540 09/2012-Up
FH 550 16.1L D16K550 08/2014-Up
FH 600 16.0L D16G600 09/2012-Up
FH 650 16.1L D16K650 08/2014-Up
FH 700 16.0L D16G700 09/2012-Up
FH 750 16.1L D16G750 09/2012-Up
FH 750 16.1L D16K750 08/2014-Up

Volvo FM Applications
FM 420 12.8L D13K420 09/2017-Up
FM 460 12.8L D13K460 09/2017-Up
FM 500 12.8L D13K500 09/2017-Up

Mack Trucks
Various compatible applications

Technical Information
DEF doser DNOX supply module 24 V
SCR aftertreatment emission component
For diesel exhaust fluid systems

Important Note
Please verify your part number before purchase. If you provide your part number, we can help confirm compatibility before ordering.

Shipping and Warranty
Same-day handling for fast order processing 
Next-day air shipping option available
1-year Bosch manufacturer warranty covering manufacturing defects