The Cummins 5461553RX (also cross-referencing base part number 5461553).
Key Details & Specifications:
Part Type: Diesel Particulate Matter (PM) / Soot Sensor
Primary Application: Used predominantly on EPA17 6.7-liter ISB and QSB diesel engines, as well as various medium-duty and commercial applications.
Function: The PM sensor is an integral component of the vehicle's emissions and aftertreatment system. It monitors particulate matter and soot levels in the exhaust stream, feeding critical data back to the engine control module (ECM) to ensure proper Diesel Particulate Filter (DPF) regeneration and compliance with environmental emissions standards.
