5594390
Pressure Sensor
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$709.95 $844.84

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION

The Cummins 5594390 Pressure Sensor is a component designed to monitor and regulate pressure within various systems of commercial trucks. Its purpose is to ensure that the truck operates efficiently and safely by providing accurate pressure readings to the vehicle’s control systems. The significance of this sensor lies in its ability to contribute to the overall performance and reliability of the truck, making it a vital part of the vehicle’s operational framework.

Basic Concepts of Pressure Sensors

Pressure sensors are devices that measure the force exerted by a fluid (liquid or gas) on a surface. They convert this physical pressure into an electrical signal, which can then be interpreted by the vehicle’s electronic control unit (ECU) 1. In automotive systems, pressure sensors are used in a variety of applications, including fuel injection, brake systems, and engine management. They play a role in ensuring that these systems operate within their specified parameters, thereby contributing to the vehicle’s performance and safety.

Role of the 5594390 Pressure Sensor in Truck Operation

The Cummins 5594390 Pressure Sensor is specifically designed to monitor and control pressure within the truck’s systems. It provides real-time data to the ECU, allowing for precise adjustments to be made to the system’s operation. This sensor plays a role in the regulation of fuel injection pressure, which is crucial for the engine’s combustion process 2. Additionally, it contributes to the monitoring of brake system pressure, ensuring that the braking force is applied consistently and safely.

Key Features of the 5594390 Pressure Sensor

The Cummins 5594390 Pressure Sensor is characterized by its robust design and the use of high-quality materials. It incorporates advanced technology to provide accurate and reliable pressure readings. The sensor is engineered to withstand the harsh conditions typically encountered in commercial truck operations, including extreme temperatures and vibrations. Its design ensures durability and longevity, making it a dependable component for truck manufacturers and operators.

Benefits of Using the 5594390 Pressure Sensor

The use of the Cummins 5594390 Pressure Sensor offers several benefits to truck operations. It contributes to improved engine performance by ensuring that fuel injection pressure is maintained at optimal levels. This leads to more efficient combustion and better fuel economy 2. Additionally, the sensor enhances the reliability of the braking system by providing accurate pressure readings, which allows for timely adjustments and maintenance. Overall, the sensor plays a role in increasing the efficiency and safety of truck operations.

Installation and Integration

When installing the Cummins 5594390 Pressure Sensor, it is important to follow the manufacturer’s guidelines to ensure proper integration into the truck’s system. The sensor should be connected to the appropriate pressure points within the system, and the electrical connections should be secure and correctly routed. Careful attention to these details will help ensure that the sensor functions correctly and provides accurate readings.

Troubleshooting Common Issues

Common issues with the Cummins 5594390 Pressure Sensor may include inaccurate readings or sensor failure. Troubleshooting steps may involve checking the electrical connections for continuity and ensuring that the sensor is properly installed. If the sensor is found to be faulty, it should be replaced according to the manufacturer’s recommendations. Regular maintenance and inspection can help prevent issues from arising.

Maintenance Tips

To ensure the optimal performance and longevity of the Cummins 5594390 Pressure Sensor, regular maintenance is recommended. This includes checking the sensor for signs of wear or damage, ensuring that the electrical connections are secure, and verifying that the sensor is providing accurate readings. Following the manufacturer’s maintenance schedule will help keep the sensor in good working condition.

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 reputation for quality and innovation in the automotive industry. The company offers a wide range of products and services, including engines for commercial trucks, which are known for their reliability and performance. Cummins continues to invest in research and development to advance its product offerings and maintain its position as a leader in the industry.

Pressure Sensor 5594390 Compatibility with Cummins Engines

The Cummins Pressure Sensor part number 5594390 is designed to integrate seamlessly with a range of Cummins engines, ensuring optimal performance and reliability. This sensor is a critical component in monitoring and maintaining the pressure levels within the engine’s systems, contributing to the overall efficiency and longevity of the engine.

VTA903 and CM2250 Engines

The VTA903 and CM2250 engines are part of Cummins’ lineup of high-performance diesel engines. These engines are known for their robust design and are often used in heavy-duty applications, including construction and agricultural machinery. The Pressure Sensor 5594390 fits these engines by providing precise pressure readings that are essential for the engine control unit (ECU) to make real-time adjustments. This ensures that the engines operate within their optimal pressure parameters, enhancing fuel efficiency and reducing wear and tear.

V105 Engine

The V105 engine is another member of Cummins’ versatile engine family, designed for a variety of applications, including industrial and marine uses. The Pressure Sensor 5594390 is engineered to work with the V105 engine by offering accurate pressure data that helps in maintaining the engine’s performance under different operating conditions. This sensor’s compatibility with the V105 engine ensures that the engine can respond effectively to changes in pressure, thereby maintaining its efficiency and reliability.

Integration and Installation

The installation of the Pressure Sensor 5594390 in these engines is straightforward, thanks to its standardized design and compatibility with Cummins’ engine architecture. Technicians and mechanics can easily replace or install the sensor without the need for extensive modifications, ensuring that the engine continues to function smoothly. The sensor’s placement is critical, and it is typically mounted in a location where it can accurately measure the pressure without interference from other engine components.

Performance and Reliability

The use of the Cummins Pressure Sensor 5594390 in the VTA903, CM2250, and V105 engines ensures that these engines can operate at peak performance levels. By providing real-time pressure data, the sensor helps in preventing potential issues such as over-pressurization or under-pressurization, which can lead to engine damage or reduced efficiency. This reliability is crucial for operators who depend on their engines to perform consistently in demanding environments.

Role of Part 5594390 Pressure Sensor in Engine Systems

The Part 5594390 Pressure Sensor is integral to the efficient operation of various engine systems, particularly in conjunction with the Fuel Filter and Fuel Filter Head.

In the context of the Fuel Filter, the Pressure Sensor monitors the pressure levels of the fuel as it passes through the filter. This real-time data allows for the detection of any restrictions or blockages within the filter, ensuring that the engine receives a consistent fuel supply. By maintaining optimal fuel pressure, the sensor helps in preventing engine performance issues that could arise from inconsistent fuel delivery.

When integrated with the Fuel Filter Head, the Pressure Sensor plays a significant role in maintaining the integrity of the fuel system. The sensor provides feedback on the pressure conditions at the filter head, which is essential for the proper functioning of the fuel injection system. This ensures that the fuel is delivered at the correct pressure to the injectors, enhancing combustion efficiency and overall engine performance.

Overall, the Part 5594390 Pressure Sensor is a key component in ensuring that the fuel system operates within specified parameters, contributing to the reliability and performance of the engine.

Conclusion

The Cummins 5594390 Pressure Sensor is a critical component in the operation of commercial trucks and Cummins engines. Its role in monitoring and regulating pressure within various systems ensures that the vehicle operates efficiently and safely. The sensor’s robust design, compatibility with Cummins engines, and the benefits it provides to engine performance and reliability make it an essential part of the vehicle’s operational framework. Regular maintenance and proper installation are key to ensuring the sensor’s optimal performance and longevity.


  1. Daniel Williams, Generalized Vehicle Dynamics, SAE International, 2022.

  2. Willard W. Pulkrabek, Engineering Fundamentals of the Internal Combustion Engine, Pearson Education, 2014.

SPECIFICATIONS

Package Dimensions
2.5 x 1.7 x 2.8 in
Weight
0.8 lbs
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.