Product Description
Cummins 4384138 exhaust gas recirculation (EGR) differential pressure sensor for compatible Cummins diesel engines. Designed to measure the pressure difference across the EGR system and provide information to the engine control module for monitoring exhaust gas recirculation performance.
Used in select Cummins ISB 6.7L and QSB engine configurations. This sensor replaces earlier Cummins part number 4307166 in applicable engine configurations.
Aftermarket equivalents include PAI 050737, Automann 577.90556, and World American WA902-18-7924.
Additional Information: Cummins Technical Service Bulletin TSB170027 identifies 4384138 as an updated EGR differential pressure sensor replacing 4307166 on applicable engines other than the 12-liter and 15-liter families.
Verify the original part number, electrical connector, engine serial number, and emissions system configuration before ordering.
