Genuine Bosch 0444043017 DEF Dosing Module 2.2 For CUMMINS ISB, ISX, ISC, ISL Nameplate C15 ACERT (in International /

C15 ACERT (in International / CT chassis)

Cat 3100 series mid-bore engines sharing the 197-8391 sensor port

RA4722000270

built and tested by Delphi to OE-equivalent flow and timing standards

Caterpillar C18 18

Genuine Bosch 0444043017 DEF Dosing Module 2.2 For CUMMINS ISB, ISX, ISC, ISL Nameplate C15 ACERT (in International /Genuine 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