Cummins Differential Pressure Sensor 4384138 – Accurate monitoring for efficient engine control

The Cummins Differential Pressure Sensor 4384138 is designed to measure pressure differences within critical engine systems, supporting precise control and protection. As part of the Cummins parts range, this sensor helps the engine management system respond quickly to changes in operating conditions. In addition, it is produced to Cummins genuine paers standards, which ensures reliable fit and consistent signal output. Although compact, this sensor plays an important role in maintaining engine efficiency and preventing abnormal operation. Technicians often choose it during sensor replacement, fault diagnosis, or routine maintenance. At the same time, accurate pressure feedback helps reduce unexpected shutdowns and supports long-term engine reliability.

🔩 Specifications

• Part number: 4384138

• Product type: Differential pressure sensor

• Brand compatibility: Cummins engines

• System location: Engine monitoring and control system

• Primary function: Measuring pressure difference between system points

• Quality level: Cummins genuine paers compliant

⭐ Key Features

First, this sensor delivers fast and accurate pressure difference readings. In addition, it supports stable engine control under varying load conditions. Moreover, the durable housing resists vibration and heat during continuous operation. As a result, signal stability remains consistent over time. Also, precise electrical connectors ensure reliable data transmission and easy installation. Because it belongs to trusted Cummins parts, users can expect dependable performance across service cycles.

⚙️ Technical Insights

The Cummins Differential Pressure Sensor 4384138 works by comparing pressure levels between two points in the system and sending this data to the control unit. Therefore, the engine management system can adjust operation and trigger protection strategies when needed. At the same time, accurate readings help detect blockages, flow changes, or system faults early. When technicians install a new sensor, monitoring accuracy improves immediately. Consequently, engine stability, efficiency, and safety increase. Since it follows Cummins genuine paers design rules, it integrates smoothly with original wiring and control logic.

🛠 Application Scenarios

This differential pressure sensor is widely used in industrial engines, generator sets, and heavy-duty equipment. For example, it supports exhaust, intake, or filtration systems where pressure variation affects performance. Likewise, it fits maintenance tasks related to warning alarms, unstable readings, or reduced efficiency. Service teams rely on Cummins parts like this sensor to restore accurate monitoring and reduce downtime. Across these applications, Cummins genuine paers help maintain reliable operation and consistent engine performance.

📦 Availability

This differential pressure sensor is in stock and available for global shipping. To ensure correct fitment with your Cummins parts configuration, please provide your engine serial number (ESN). Our support team is ready to assist with verification and confirm compatibility with Cummins genuine paers before shipment.