5461619
Temperature Sensor
Cummins®

Introduction

The Cummins 5461619 Temperature Sensor is a specialized component designed for use in commercial trucks. Its purpose is to monitor the temperature within the engine system, providing vital data that contributes to the overall operation and efficiency of the vehicle. This sensor plays a role in maintaining optimal engine performance by ensuring that temperature levels are within safe operating ranges ¹.

Basic Concepts of Temperature Sensors

Temperature sensors are devices that measure temperature changes and convert them into electrical signals. These sensors are integral to various automotive systems, where they help regulate engine temperature, manage cooling systems, and ensure that components operate within their specified temperature ranges. In automotive applications, temperature sensors contribute to fuel efficiency, emissions control, and overall vehicle performance ².

Purpose of the Cummins 5461619 Temperature Sensor

The Cummins 5461619 Temperature Sensor is specifically designed to monitor the temperature of the engine coolant. It plays a role in the engine management system by providing real-time temperature data to the vehicle’s computer. This information is used to adjust engine parameters, such as fuel injection timing and air-fuel ratio, to optimize performance and efficiency. Additionally, the sensor helps in preventing engine overheating, which can lead to severe damage.

Key Features

The Cummins 5461619 Temperature Sensor is characterized by its robust design and high-quality materials, which ensure durability and accurate temperature readings. The sensor incorporates advanced technological specifications that enhance its performance, including precise calibration and rapid response times. Its construction is tailored to withstand the harsh conditions typically encountered in commercial truck operations.

Benefits of Using the Cummins 5461619 Temperature Sensor

Incorporating the Cummins 5461619 Temperature Sensor into truck systems offers several advantages. It contributes to improved engine performance by ensuring that the engine operates within optimal temperature ranges. This leads to enhanced fuel efficiency and reduced emissions. Additionally, the sensor plays a role in increasing the reliability of the engine system by providing accurate temperature data that allows for timely adjustments and interventions.

Installation and Integration

Installing the Cummins 5461619 Temperature Sensor involves positioning it within the engine coolant system, typically near the thermostat housing or radiator. The installation process requires careful attention to ensure that the sensor is securely mounted and properly connected to the vehicle’s electrical system. It is important to follow manufacturer guidelines to ensure accurate temperature readings and system compatibility.

Troubleshooting Common Issues

Common issues with the Cummins 5461619 Temperature Sensor may include inaccurate temperature readings or sensor malfunction. Troubleshooting steps involve checking the sensor’s connections, ensuring it is properly seated, and verifying the integrity of the electrical connections. Diagnostic tools can be used to test the sensor’s output and compare it with expected values. In cases of malfunction, the sensor may need to be replaced to restore accurate temperature monitoring.

Maintenance Tips

To ensure the longevity and optimal performance of the Cummins 5461619 Temperature Sensor, regular maintenance is recommended. This includes periodic checks of the sensor’s connections and ensuring that it remains free from corrosion or debris. It is also beneficial to monitor the sensor’s readings over time to identify any gradual changes that may indicate a need for adjustment or replacement.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions control technologies. With a history spanning over a century, Cummins has established itself as a trusted provider of high-quality components for the automotive industry, particularly in the production of reliable and efficient truck components. The company’s commitment to innovation and excellence is reflected in its extensive portfolio of products, which are designed to meet the demanding requirements of commercial vehicle operations.

Temperature Sensor 5461619 Compatibility with Cummins Engines

The Temperature Sensor part number 5461619, manufactured by Cummins, is designed to be compatible with a range of their engines. This sensor plays a role in monitoring the engine’s temperature, ensuring optimal performance and preventing overheating. Here is a detailed look at its compatibility with specific Cummins engines:

B4.5 CM2350 B135B and B129B

The Temperature Sensor 5461619 fits seamlessly with the B4.5 CM2350 B135B and B129B engines. These engines are known for their reliability and efficiency, and the sensor ensures that the engine operates within the safe temperature range. By providing accurate temperature readings, it helps in maintaining the engine’s longevity and performance.

B6.7 CM2350 B135B

Similarly, the B6.7 CM2350 B135B engine also benefits from the Temperature Sensor 5461619. This engine variant is widely used in various applications due to its robust design and power output. The sensor’s role in this engine is to monitor and relay temperature data to the engine control unit, enabling timely adjustments to prevent overheating.

F3.8 CM2350 F120B

The F3.8 CM2350 F120B engine is another model where the Temperature Sensor 5461619 is a perfect fit. This engine is designed for applications requiring a balance of power and efficiency. The sensor ensures that the engine’s temperature is kept in check, contributing to the engine’s overall reliability and performance.

ISB4.5 CM2350 B104

Lastly, the ISB4.5 CM2350 B104 engine is also compatible with the Temperature Sensor 5461619. This engine is known for its durability and is used in various heavy-duty applications. The sensor’s integration into this engine helps in maintaining the engine’s temperature within the optimal range, ensuring smooth operation and preventing potential damage from overheating.

By ensuring compatibility with these engines, the Temperature Sensor 5461619 from Cummins provides a reliable solution for temperature monitoring, enhancing the overall performance and lifespan of the engines.

Role of Part 5461619 Temperature Sensor in Engine Systems

The temperature sensor, identified by part number 5461619, is integral to the effective operation of various engine systems, particularly in the context of aftertreatment devices and systems.

In the aftertreatment device, the temperature sensor is typically mounted on a sensor bracket. This placement allows it to accurately measure the temperature of exhaust gases as they pass through the device. The data collected is essential for the proper functioning of the aftertreatment system, as it enables the engine control unit (ECU) to adjust fuel injection timing and other parameters to optimize emissions reduction processes.

Within the aftertreatment system, the temperature sensor plays a significant role in monitoring the efficiency of components such as diesel particulate filters (DPF) and selective catalytic reduction (SCR) systems. By providing real-time temperature data, the sensor helps ensure that these components operate within their optimal temperature ranges, thereby enhancing their effectiveness in reducing harmful emissions.

The arrangement of the temperature sensor within the aftertreatment system is designed to provide comprehensive coverage of critical areas. This strategic placement ensures that the sensor can detect temperature variations across different sections of the system, allowing for more precise control and adjustment of the aftertreatment processes.

Overall, the temperature sensor (part 5461619) is a key component in maintaining the performance and efficiency of engine systems, particularly in the context of aftertreatment technologies. Its accurate temperature readings are vital for the ECU to make informed decisions that enhance engine performance and comply with emissions regulations.

Conclusion

The Cummins 5461619 Temperature Sensor is a critical component in the maintenance and optimization of commercial truck engines. By accurately monitoring engine temperature, this part ensures that the engine operates within safe parameters, thereby enhancing performance, fuel efficiency, and emissions control. Its robust design and compatibility with various Cummins engines make it a reliable choice for temperature monitoring in demanding commercial vehicle operations.