4954405
Pressure Sensor
Cummins®

Introduction

The Cummins 4954405 Pressure Sensor is designed to monitor and report pressure levels within commercial truck systems. It provides accurate pressure readings that contribute to the efficient and safe operation of the vehicle. This sensor is crucial in maintaining optimal performance by ensuring pressure levels are within required parameters.

Basic Concepts of Pressure Sensors

Pressure sensors measure the force exerted by a fluid on a surface and convert it into an electrical signal for interpretation by electronic systems. They are used in automotive systems to monitor aspects such as engine oil pressure, fuel pressure, and brake system pressure. These sensors ensure systems operate within safe and efficient parameters ¹.

Role of the 4954405 Pressure Sensor in Truck Operation

The Cummins 4954405 Pressure Sensor is integrated into truck systems to monitor specific pressure points. It provides data used by the truck’s electronic control unit (ECU) to make necessary adjustments. This sensor maintains correct pressure levels, which is vital for engine performance, fuel efficiency, and vehicle safety ².

Key Features of the 4954405 Pressure Sensor

The Cummins 4954405 Pressure Sensor features a robust design and high-quality materials for durability and accuracy. It is designed to withstand high temperatures and vibrations common in truck environments. The sensor also features precise calibration for accurate pressure readings.

Benefits of Using the 4954405 Pressure Sensor

Using the Cummins 4954405 Pressure Sensor contributes to improved engine performance by ensuring optimal pressure conditions. This leads to enhanced fuel efficiency and increased safety through precise pressure monitoring, helping prevent system failures from incorrect pressure levels ³.

Installation and Integration

Proper installation of the Cummins 4954405 Pressure Sensor is crucial for effective operation. It should be installed according to the manufacturer’s guidelines to ensure compatibility with the truck’s systems. Preparatory steps may include cleaning the installation area and checking for existing damage. Compatibility with the truck’s make and model should be verified prior to installation.

Troubleshooting and Maintenance

Common issues with the Cummins 4954405 Pressure Sensor may include inaccurate readings or sensor failure. Troubleshooting steps may involve checking the sensor’s connections, inspecting for physical damage, and verifying calibration. Regular maintenance, such as cleaning the sensor and its connections, can help ensure longevity and optimal performance. Keeping the sensor’s firmware up to date is also important to benefit from any improvements or fixes provided by the manufacturer.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a strong reputation in the commercial truck industry for producing reliable and high-performance products. The company’s product range includes engines, powertrain components, and aftermarket parts, all designed to meet the rigorous demands of commercial applications.

Pressure Sensor 4954405 Compatibility with Cummins Engines

The Pressure Sensor 4954405, manufactured by Cummins, is designed to be compatible with a variety of Cummins engines. This sensor monitors and maintains pressure levels within the engine’s systems, ensuring optimal performance and efficiency.

K-Series Engines

• K19
• K38
• K50

These engines are part of the K-Series lineup, known for their robust design and reliability. The Pressure Sensor 4954405 is engineered to fit seamlessly within these engines, providing accurate pressure readings essential for maintaining engine health.

QSK Engines

• QSK19 CM850 MCRS
• QSK38 CM2150 MCRS
• QSK38 CM850 MCRS
• QSK50 CM2150 K107
• QSK50 CM2150 MCRS
• QSK50 CM2350 K108
• QSK60 CM850 MCRS
• QSK60 G CM2358 K110
• QSK60G
• QSK95 CM2350 K111
• QSK95 CM2350 K113

The QSK engines, which include both the QSK19 and QSK60 series, benefit from the Pressure Sensor 4954405. This sensor is compatible with various configurations, such as those with CM850, CM2150, and CM2350 components, as well as those with MCRS and K107, K108, K110, K111, and K113 designations. The sensor’s design ensures it can integrate with these engines, providing critical pressure data for efficient operation.

VTA Engines

• VTA903 CM2250 V105

The VTA903 engine, part of the VTA series, also supports the use of the Pressure Sensor 4954405. This sensor is compatible with the CM2250 configuration and the V105 component, ensuring that the engine’s pressure systems are monitored accurately.

Role of Part 4954405 Pressure Sensor in Engine Systems

The 4954405 Pressure Sensor is an integral component in modern engine systems, providing essential data that contributes to the overall performance and efficiency of the engine. This sensor is strategically integrated into various engine components to ensure optimal operation.

Integration with the Engine Control Module (ECM)

The Pressure Sensor 4954405 is directly connected to the Engine Control Module (ECM). The ECM relies on precise pressure readings from this sensor to make real-time adjustments to fuel injection, ignition timing, and other critical parameters. By providing accurate pressure data, the sensor enables the ECM to maintain efficient combustion, reduce emissions, and enhance overall engine performance.

Contribution to the Engine Instrument Panel

The data from the 4954405 Pressure Sensor is also vital for the Engine Instrument Panel. This panel displays various engine metrics to the operator, including pressure levels within the engine system. Accurate pressure readings ensure that the instrument panel provides reliable information, allowing for informed decision-making during operation. This is particularly important in high-performance engines where pressure fluctuations can significantly impact engine health and performance.

Role in the Engine Control System

Within the Engine Control System, the 4954405 Pressure Sensor plays a key role in monitoring and regulating pressure levels. This sensor helps in detecting any anomalies or inconsistencies in pressure, allowing the system to make necessary adjustments to prevent potential damage. Its integration ensures that the engine control system operates within safe parameters, contributing to the longevity and reliability of the engine.

Enhancing Overall Engine Performance

By providing consistent and accurate pressure data, the 4954405 Pressure Sensor enhances the overall performance of the engine. It ensures that all interconnected systems—ECM, instrument panel, and control modules—function harmoniously. This results in improved fuel efficiency, reduced wear and tear, and a more responsive engine, ultimately leading to a better driving experience.

Conclusion

The Cummins 4954405 Pressure Sensor is a vital component in the operation and maintenance of commercial truck engines. Its accurate pressure readings contribute to efficient engine performance, enhanced fuel efficiency, and increased safety. Proper installation, regular maintenance, and troubleshooting are essential to ensure the sensor’s optimal performance and longevity.