Caterpillar 194-6724 Pressure Sensor

The Caterpillar 194-6724 is a resonant pressure sensor designed for turbocharger outlet pressure measurement in heavy-duty diesel engine management systems. It operates at a rated voltage of 5.00 ± 0.25 VDC with a three-pin electrical connector. The sensor is engineered to withstand harsh off-highway operating environments including vibration, temperature extremes, and contamination exposure typical of construction and mining equipment. This component serves as a critical input for the engine electronic control module (ECM) to regulate fuel delivery, boost pressure, and emissions control functions. Direct OEM replacement for Caterpillar part number 194-6724, also referenced as 1946724 and CA1946724. Compatible with Caterpillar C7, C10, C12, C15, C16, C18, 3406E, 3412E, 3508, 3512, and 3516 engine families across excavators, wheel loaders, track-type tractors, motor graders, and off-highway trucks.