2872468
Temperature Sensor
Cummins®

The Cummins 2872468 Temperature Sensor is a specialized component designed for use in commercial trucks. Its purpose is to monitor the engine’s temperature, providing vital data that helps maintain optimal operating conditions. This sensor plays a role in ensuring the engine functions efficiently and reliably, contributing to the overall performance and longevity of the vehicle.

Basic Concepts of Temperature Sensors

A temperature sensor is a device that measures temperature or detects changes in temperature and converts these measurements into electrical signals. These sensors operate based on various principles, including thermocouples, thermistors, and resistance temperature detectors (RTDs) ¹. In automotive systems, temperature sensors are used to monitor engine temperature, coolant temperature, and oil temperature, among other applications. They provide data to the engine management system, allowing for precise control and optimization of engine performance.

Role of the 2872468 Temperature Sensor in Truck Operation

The Cummins 2872468 Temperature Sensor specifically monitors the engine temperature in commercial trucks. By providing real-time temperature data, it allows the engine management system to make necessary adjustments to fuel injection, ignition timing, and other parameters. This ensures that the engine operates within its optimal temperature range, which is important for efficient combustion, reduced wear, and prolonged engine life.

Key Features of the 2872468 Temperature Sensor

The Cummins 2872468 Temperature Sensor is designed with several key features that enhance its performance and reliability. It is constructed using high-quality materials that can withstand the harsh operating conditions of commercial truck engines. The sensor incorporates advanced technology to provide accurate and consistent temperature readings. Its design ensures easy installation and integration into the truck’s engine management system.

Benefits of Using the 2872468 Temperature Sensor

Incorporating the Cummins 2872468 Temperature Sensor into truck systems offers several advantages. It contributes to improved engine efficiency by ensuring that the engine operates within its optimal temperature range. This leads to better fuel economy and reduced emissions. Additionally, the sensor enhances the durability of the engine by preventing overheating and other temperature-related issues. Overall, it helps maintain the truck’s performance and reliability over time.

Troubleshooting and Maintenance Suggestions

To ensure the longevity and optimal function of the Cummins 2872468 Temperature Sensor, it is important to be aware of common issues and perform regular maintenance. Common problems may include inaccurate readings, sensor failure, or electrical issues. Diagnostic procedures involve checking the sensor’s output signal, inspecting wiring and connections, and ensuring the sensor is properly installed. Regular maintenance includes cleaning the sensor and its surroundings, verifying its calibration, and replacing it if signs of wear or failure are detected.

Integration with Engine Management Systems

The Cummins 2872468 Temperature Sensor interacts with the truck’s engine management system by providing real-time temperature data. This data is used by the engine control unit (ECU) to make adjustments to various engine parameters, such as fuel injection and ignition timing. The seamless integration of the sensor with the engine management system ensures efficient operation and optimal performance of the engine.

Impact on Fuel Efficiency and Emissions

Accurate temperature monitoring by the Cummins 2872468 Temperature Sensor contributes to better fuel efficiency and reduced emissions in commercial trucks. By ensuring the engine operates within its optimal temperature range, the sensor helps achieve more efficient combustion. This results in lower fuel consumption and reduced emissions of harmful pollutants, contributing to a more environmentally friendly operation.

Historical Development of Temperature Sensors in Automotive Industry

The evolution of temperature sensors in the automotive industry has seen significant advancements over the years. Early temperature sensors were basic and provided limited accuracy. However, with technological progress, sensors have become more precise, reliable, and capable of withstanding the demanding conditions of modern engines. The introduction of models like the Cummins 2872468 represents a milestone in this evolution, offering enhanced performance and integration capabilities ².

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emission solutions. With a rich history dating back to 1919, Cummins has established a strong reputation in the commercial truck industry for producing high-quality, reliable, and efficient products. The company’s commitment to innovation and customer satisfaction has made it a preferred choice for commercial truck operators worldwide.

Temperature Sensor 2872468 Compatibility with Cummins Engines

The Temperature Sensor part number 2872468, manufactured by Cummins, is designed to be compatible with a range of Cummins engines. This sensor plays a role in monitoring the engine’s temperature, ensuring optimal performance and preventing overheating. Below is a detailed description of the engines with which this temperature sensor is compatible:

B4.5 and B6.7 Series

• B4.5 CM2350 B104
• B6.7 CM2350 B135B

These engines are part of the B Series, known for their reliability and efficiency in various applications. The temperature sensor 2872468 fits seamlessly into these engines, providing accurate temperature readings that are essential for maintaining engine health.

ISB Series

• ISB4.5 CM2350 B104
• ISB6.7 CM2250
• ISB6.7 CM2350 B101

The ISB Series engines are designed for heavy-duty applications, offering robust performance and durability. The temperature sensor 2872468 is engineered to integrate with these engines, ensuring precise temperature monitoring and contributing to the overall efficiency and longevity of the engine.

ISC and ISL Series

• ISC8.3 CM2250
• ISL9 CM2250

These engines are known for their high torque and power output, making them suitable for various industrial and commercial applications. The temperature sensor 2872468 is compatible with these engines, providing critical temperature data that helps in maintaining optimal engine conditions.

ISX Series

• ISX12/ISX11.9 CM2250
• ISX15 CM2250
• ISX15 CM2250 SN

The ISX Series engines are designed for maximum power and efficiency, often used in heavy-duty trucks and industrial applications. The temperature sensor 2872468 fits these engines, ensuring accurate temperature monitoring and helping to prevent potential engine damage due to overheating.

QSB, QSL, and QSX Series

• QSB6.7 CM2250
• QSL9 CM2250
• QSL9 CM2350 L102
• QSX11.9 CM2250 ECF
• QSX15 CM2250
• QSX15 CM2250 ECF
• QSX15 CM2350 X105

The Q Series engines are known for their versatility and performance in a wide range of applications, from agricultural to construction. The temperature sensor 2872468 is compatible with these engines, providing essential temperature data that helps in maintaining engine performance and reliability.

Role of Part 2872468 Temperature Sensor in Engine Systems

The Part 2872468 Temperature Sensor is integral to the effective operation of various engine systems. It provides essential temperature data that is utilized by multiple components to ensure optimal performance and efficiency.

Aftertreatment Arrangement

In the aftertreatment arrangement, the temperature sensor plays a role by monitoring the temperature of exhaust gases. This data is vital for the proper functioning of the aftertreatment device and system, ensuring that emissions are controlled within regulatory limits. The sensor helps in adjusting the operation of the catalytic converter, enhancing its efficiency in reducing harmful emissions.

Catalytic Converter

The catalytic converter relies on precise temperature readings to optimize its performance. The temperature sensor ensures that the converter operates within its ideal temperature range, facilitating the chemical reactions necessary to convert harmful exhaust gases into less harmful substances. Accurate temperature data allows for timely adjustments, prolonging the lifespan of the catalytic converter and maintaining its efficiency.

Engine Control Module (ECM)

The Engine Control Module (ECM) uses the temperature data from the sensor to make real-time adjustments to the engine’s operation. This includes fine-tuning fuel injection timing and air-fuel mixture, which are critical for engine performance and fuel efficiency. The ECM relies on this data to ensure that the engine operates smoothly under varying conditions.

Injector Fuel Supply Tube

The temperature sensor indirectly influences the performance of the injector fuel supply tube by providing temperature data that the ECM uses to adjust fuel delivery. Accurate temperature readings ensure that the fuel is delivered at the correct pressure and temperature, optimizing combustion and reducing the risk of engine knock or misfires.

Overall, the Part 2872468 Temperature Sensor is a key component in maintaining the balance and efficiency of these interconnected engine systems.

Conclusion

The Cummins 2872468 Temperature Sensor is a critical component in the maintenance and operation of commercial truck engines. By providing accurate and reliable temperature data, it ensures that the engine operates within its optimal range, contributing to improved efficiency, reduced emissions, and prolonged engine life. Regular maintenance and proper integration with the engine management system are essential to maximize the benefits of this sensor.