Cummins 4921728 EGR Differential Pressure Sensor Replacement PAI 050741 Trailer Spring Brake Valve Carquest: 86674

Carquest: 86674

Mack: 4333-598860C1

or reduced ride quality

then drops out to cut fuel and shut the engine down at key-off (or when an emergency shutdown is triggered)

Cummins 4921728 EGR Differential Pressure Sensor Replacement PAI 050741 Trailer Spring Brake Valve Carquest: 86674Cummins 4921728 EGR differential pressure sensor (also known as Delta P) for EGR equipped Cummins HD on highway engines principally the ISX ISX15 QSX15 platform, with broader use across ISM, ISL, QSM, and certain ISB QSB applications. Reads the pressure drop across the EGR cooler venturi and reports to the ECM so the EGR valve can meter recirculated exhaust correctly. PAI 050741 is the equivalent aftermarket replacement; sensor is a 3 pin,