Cummins Pressure Sensor 5594381,5594382, 5594391, 5594377, 3408577, 3408651,3408562

Cummins Pressure Sensor Specifications Part Number Superseded By Dimensions (cm) Weight (kg) Typical Application 5594381 3408602 4.3 × 4.3 × 8.4 0.159 QSK19, QSK38, QSK50 engines 5594382 3408560 3.3 × 3.0 × 7.1 0.091 QSK60, QST30, QSK78 5594391 3408583 3.3 × 1.7 × 1.7 0.16 K19, K38, NT855, QSK engines 5594377 2872254 5 × 5 × 5 ~1.0 Fuel, brake, engine systems 3408577 5594383 3.3 × 1.7 × 1.7 0.13 QSK23 CM2250 K109 3408651 5594387 7.0 × 6.0 × 6.0 0.135 QSK19, QSK38, QSK50, QSK60 🛠️ Key Features Across All Sensors Type: Resonant or piezoelectric pressure sensors Function: Convert fluid/gas pressure into electrical signals for ECU interpretation Material: Metal housing, sealed connectors Voltage Range: Typically 5V or 12V depending on engine system IP Rating: IP65 or higher (dust and water resistant) Warranty: 6–12 months depending on OEM or aftermarket source 🚛 Engine Compatibility Highlights QSK Series: High-horsepower industrial engines (QSK19, QSK38, QSK50, QSK60, QSK78) KTA Series: Heavy-duty engines for mining, marine, and power generation NT855 / M11 / ISM / QSM: Mid-range commercial truck and construction engines These sensors are vital for maintaining optimal engine performance, fuel efficiency, and safety. They feed real-time pressure data to the ECM, which adjusts fuel injection, turbo boost, and other parameters accordingly. If you need help sourcing these parts or verifying fitment with your engine serial number, I can guide you through that too.