Genuine Bosch 0444043017 DEF Dosing Module 2.2 For CUMMINS ISB, ISX, ISC, ISL Air Spring Actuator 489XFAHX-V3AK

489XFAHX-V3AK

ACDelco: 45A0610

Hengst: E523H D654

use an inline union of the same nominal tube size as the original line

This AD-9-style air dryer is used on FMVSS 121 air-brake systems found in:

Genuine Bosch 0444043017 DEF Dosing Module 2.2 For CUMMINS ISB, ISX, ISC, ISL Air Spring Actuator 489XFAHX-V3AKGenuine Bosch DEF dosing module 2. 2 (P N 0 444 043 017) for the Cummins SCR aftertreatment system on EPA10 EPA13 ISB, ISC, ISL, and ISX engines. The module meters diesel exhaust fluid into the SCR catalyst inlet under engine controller command; replacing it restores SCR efficiency, clears DEF dosing fault codes, and prevents derate. Bosch is the original supplier this is the same dosing unit Cummins ships as service replacement. Signs You Need a New