4921487
Pressure Sensor
Cummins®

The Cummins 4921487 Pressure Sensor is a component designed to monitor and report pressure levels within the systems of commercial trucks. Its purpose is to provide accurate pressure readings that contribute to the efficient and safe operation of the vehicle. This sensor is significant in maintaining optimal performance and ensuring the longevity of the truck’s systems.

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 electronic systems. In automotive applications, pressure sensors are used to monitor various systems such as engine oil pressure, fuel pressure, and brake systems. They play a role in ensuring that these systems operate within safe and efficient parameters ¹.

Role of the 4921487 Pressure Sensor in Truck Operation

The Cummins 4921487 Pressure Sensor is integrated into the truck’s systems to monitor specific pressure points. It provides data that is used by the truck’s electronic control unit (ECU) to make adjustments to the engine and other systems in real-time. This sensor contributes to the overall operation of the truck by ensuring that pressure levels are maintained at optimal levels, which can lead to improved performance and fuel efficiency ².

Key Features

The Cummins 4921487 Pressure Sensor is characterized by its robust design and construction, which includes high-quality materials that enhance its durability and reliability. It is engineered to withstand the harsh conditions often encountered in commercial trucking. The sensor’s design allows for precise pressure readings, which are crucial for the accurate operation of the truck’s systems.

Benefits of Using the 4921487 Pressure Sensor

The use of the Cummins 4921487 Pressure Sensor can lead to several advantages. It contributes to improved engine performance by ensuring that systems operate at optimal pressure levels. This can also enhance fuel efficiency, as the engine can run more smoothly and with less strain. Additionally, accurate pressure monitoring increases safety by preventing system failures that could occur due to pressure imbalances ³.

Installation and Integration

Proper installation of the Cummins 4921487 Pressure Sensor is important for its optimal performance. It should be installed according to the manufacturer’s guidelines, which may include specific mounting locations and electrical connections. Integration into the truck’s system requires careful attention to ensure that it communicates effectively with the ECU and other components.

Troubleshooting and Maintenance

Regular maintenance of the Cummins 4921487 Pressure Sensor is important to ensure its longevity and accurate readings. This may include periodic checks for damage, corrosion, or loose connections. Troubleshooting common issues may involve checking the sensor’s output signal, ensuring proper electrical connections, and verifying that it is mounted correctly. Following recommended maintenance practices can help prevent issues and ensure the sensor continues to provide reliable data.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions. With a history of innovation and quality, Cummins has established itself as a trusted name in the automotive and heavy-duty truck industries. The company’s commitment to excellence is reflected in its products, including the Cummins 4921487 Pressure Sensor, which is designed to meet the demanding requirements of commercial trucking.

Pressure Sensor 4921487 Compatibility with Cummins Engines

The Pressure Sensor 4921487, manufactured by Cummins, is designed to integrate seamlessly with a range of Cummins engines. This sensor is critical for maintaining optimal engine performance by monitoring and regulating pressure levels within the engine system.

K50 Engine

The Pressure Sensor 4921487 is compatible with the K50 engine, ensuring precise pressure monitoring and control. This engine benefits from the sensor’s accuracy, which helps in maintaining efficient combustion and reducing wear and tear.

L10 CELECT

For the L10 CELECT engine, the Pressure Sensor 4921487 plays a pivotal role in the engine’s electronic control unit (ECU) system. It provides real-time data to the ECU, enabling it to make necessary adjustments for optimal performance and fuel efficiency.

N14 CELECT PLUS

In the N14 CELECT PLUS engine, the Pressure Sensor 4921487 is integral to the engine’s performance management. This sensor works in conjunction with the engine’s advanced electronics to ensure that pressure levels remain within safe and efficient parameters, contributing to the engine’s longevity and reliability.

Grouping by Application

The Pressure Sensor 4921487 is particularly well-suited for use in Cummins engines that require precise pressure monitoring. These engines, including the K50, L10 CELECT, and N14 CELECT PLUS, benefit from the sensor’s ability to provide accurate data, which is crucial for maintaining engine health and performance. The sensor’s compatibility with these engines underscores its importance in modern engine management systems.

Role of Part 4921487 Pressure Sensor in Engine Systems

The integration of the 4921487 Pressure Sensor within engine systems is fundamental for maintaining optimal performance and efficiency. This sensor is strategically positioned to monitor and relay pressure data from various engine components to the Engine Control Module (ECM).

Interaction with the Engine Control Module (ECM)

The 4921487 Pressure Sensor continuously feeds pressure readings to the ECM. This data is essential for the ECM to make real-time adjustments to fuel injection, ignition timing, and other critical parameters. The sensor’s accurate pressure measurements enable the ECM to optimize engine performance, ensuring smooth operation under varying conditions.

Coordination with the Engine Monitor

In conjunction with the Engine Monitor, the 4921487 Pressure Sensor plays a pivotal role in diagnosing potential issues within the engine. The sensor’s data is analyzed by the monitor to detect anomalies in pressure levels, which could indicate problems such as leaks, blockages, or component failures. Early detection of these issues allows for timely maintenance, preventing more severe damage.

Integration with the Electronic Engine System

The 4921487 Pressure Sensor is a key component in the electronic engine system. It ensures that the engine operates within specified pressure ranges, which is vital for maintaining efficiency and reducing emissions. The sensor’s precise measurements help in fine-tuning the engine’s electronic controls, leading to improved fuel economy and reduced environmental impact.

Mounting and Placement

Proper mounting of the 4921487 Pressure Sensor is essential for its effective operation. It is typically installed in areas where it can accurately measure pressure without interference from other engine components. Secure mounting ensures that the sensor remains in the optimal position to capture consistent and reliable data.

Contribution to Overall Engine Health

By providing continuous, accurate pressure data, the 4921487 Pressure Sensor contributes significantly to the overall health of the engine. It aids in the prevention of wear and tear by ensuring that the engine operates under the correct pressure conditions. This proactive monitoring helps in extending the engine’s lifespan and maintaining its performance over time.

Conclusion

The Cummins 4921487 Pressure Sensor is a vital component in the maintenance and operation of commercial trucks and Cummins engines. Its role in providing accurate pressure readings ensures that engines operate efficiently and safely. Proper installation, regular maintenance, and understanding its integration within engine systems are crucial for maximizing the benefits of this Cummins part.