4394602 | Genuine Cummins® Inlet Catalyst Module Pressure Regulator or peeling finish Interior upgrades

or peeling finish Interior upgrades Swapping for a different style or color After accident If airbags deployed or panel cracked

White Smoke from Exhaust

Visible Cracks or Damage

Less frequent engine overhauls

4394602 | Genuine Cummins® Inlet Catalyst Module Pressure Regulator or peeling finish Interior upgradesDescription: An Inlet Catalyst Module 4394602 (often called an Inlet DOC module) is a key part of a modern diesel engines exhaust aftertreatment system the system that reduces harmful emissions before exhaust gases exit the tailpipe. Part Number: 4394602 Condition: New Manufacture Brand: Cummins Fits 4394602 For Cummins engine systems EPA17 6. 7 liter ISB QSB Purpose of using 4394602: 1. Reduce Harmful Emissions The Inlet Catalyst Module contains