2872279
Position Sensor
Cummins®

The Cummins 2872279 Position Sensor is a component designed to monitor and report the position of various parts within the engine of commercial trucks. Its role is significant in ensuring the efficient and reliable operation of these vehicles. By providing precise data on the position of engine components, it contributes to the overall performance and management of the truck’s engine system ¹.

Basic Concepts of Position Sensors

Position sensors are devices that detect the position of an object and convert it into an electrical signal. They operate on various principles, including magnetic, optical, and resistive methods. In automotive systems, position sensors play a vital role in monitoring the position of engine components, such as the throttle, crankshaft, and camshaft, to ensure optimal engine performance and efficiency ².

Purpose of the Cummins 2872279 Position Sensor

The Cummins 2872279 Position Sensor is specifically designed to monitor the position of certain engine components within commercial trucks. It plays a role in the engine management system by providing real-time data to the engine control unit (ECU). This data allows the ECU to make precise adjustments to the engine’s operation, enhancing performance, fuel efficiency, and emissions control ³.

Key Features

The Cummins 2872279 Position Sensor is characterized by its robust design and high-quality construction materials, which ensure durability and reliability in demanding truck applications. Its technological specifications, including high accuracy and fast response times, contribute to its effective performance within the engine management system.

Benefits of Using the Cummins 2872279 Position Sensor

Incorporating the Cummins 2872279 Position Sensor into a truck’s engine system offers several advantages. It contributes to improved engine performance by enabling precise control over engine operations. Additionally, it enhances fuel efficiency by allowing the ECU to optimize fuel delivery based on real-time position data. The sensor also increases the overall reliability of the truck’s systems by ensuring that engine components operate within their optimal ranges.

Integration within the Truck’s Systems

The Cummins 2872279 Position Sensor integrates seamlessly with other components and systems within the truck, such as the engine control unit (ECU) and fuel injection system. It communicates position data to the ECU, which uses this information to make adjustments to the engine’s operation, ensuring optimal performance and efficiency.

Common Applications

The Cummins 2872279 Position Sensor is commonly used in various types of commercial trucks and heavy-duty vehicles. Its applications range from long-haul trucks to construction vehicles, where reliable and efficient engine performance is crucial.

Troubleshooting and Maintenance

Common issues with the Cummins 2872279 Position Sensor may include inaccurate readings or sensor failure. Diagnostic procedures involve checking the sensor’s output signal and comparing it to expected values. Regular maintenance, such as cleaning the sensor and its connections, can help ensure optimal performance and longevity.

Technological Advancements

The Cummins 2872279 Position Sensor incorporates several technological innovations that enhance its effectiveness and reliability. These include advanced materials for increased durability, precise manufacturing processes for accuracy, and integration with modern engine management systems for optimal performance.

Cummins 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, reliability, and innovation in the automotive and heavy-duty truck industries. The company’s commitment to excellence is reflected in its wide range of products, including the Cummins 2872279 Position Sensor.

Cummins Position Sensor 2872279 Compatibility

The Cummins Position Sensor 2872279 is a critical component for various Cummins engines, ensuring precise engine operation by accurately measuring the position of the engine’s components. This sensor is compatible with a range of Cummins engines, each designed for different applications and performance needs.

ISB Series Engines

• ISB3.9 CM2220 B107
• ISB5.9 CM2880 B127
• ISB6.7 G CM2180 B118

The ISB series engines are known for their durability and efficiency, commonly used in heavy-duty applications.

ISC Series Engines

• ISC CM2150
• ISC CM850
• ISC8.3 CM2250

The ISC series engines are designed for medium-duty applications, providing reliable performance and efficiency.

ISL Series Engines

• ISL CM2150
• ISL G CM2180
• ISL9 CM2150 SN
• ISL9 CM2250
• ISL9.5 CM2880 L138

The ISL series engines are engineered for both medium and heavy-duty applications, offering robust performance and fuel efficiency.

ISX Series Engines

• ISX12 CM2350 X102
• ISX12 G CM2180 EJ
• ISX12/ISX11.9 CM2250
• ISX15 CM2250
• ISX15 CM2250 SN
• ISX15 CM2350 X101

The ISX series engines are high-performance engines, suitable for the most demanding heavy-duty applications.

ISZ Series Engines

• ISZ13 CM2150 Z105

The ISZ series engines are designed for specialized applications, providing tailored performance and efficiency.

L Series Engines

• L8.9 CM2670 L134C
• L8.9G CMOH2.0 L125B
• L9 CM2670 L128B

The L series engines are built for heavy-duty applications, offering exceptional power and reliability.

QSB Series Engines

• QSB3.3 CM2150
• QSB3.3 CM2250 EC

The QSB series engines are designed for medium-duty applications, providing a balance of power and efficiency.

This sensor is integral to the proper functioning of these engines, ensuring that they operate smoothly and efficiently across various applications.

Role of Part 2872279 Position Sensor in Engine Systems

The Part 2872279 Position Sensor is integral to the precise operation of various engine systems. Its primary function is to provide real-time data on the position of specific components, ensuring optimal performance and efficiency.

Integration with Engine Control Module (ECM) and Transmission Control Module (TCM)

The Position Sensor communicates directly with the Engine Control Module (ECM) and Transmission Control Module (TCM). By delivering accurate position data, it allows these modules to make informed adjustments to fuel injection timing, ignition timing, and transmission shifting patterns. This seamless integration ensures that the engine operates within its designed parameters, enhancing both performance and fuel efficiency.

Fuel Transfer and Right Hand Engine Kit

In systems utilizing a Fuel Transfer Right Hand Engine Kit, the Position Sensor plays a key role in monitoring the position of fuel transfer components. This ensures that fuel is delivered precisely when and where it is needed, optimizing combustion efficiency and reducing emissions.

Cylinder and Block Design

The sensor’s data is also vital for the cylinder and block design. By providing continuous feedback on the position of moving parts within the cylinder, it helps in fine-tuning the combustion process. This results in more consistent power delivery and reduced wear on engine components.

Exhaust Recirculation

In systems equipped with Exhaust Gas Recirculation (EGR), the Position Sensor ensures that the recirculated exhaust gases are introduced at the correct position within the intake cycle. This not only improves emissions performance but also enhances engine longevity by reducing thermal stress on components.

Alternative Fuel Systems

For engines designed to run on alternative fuels, the Position Sensor is essential in adapting to varying fuel properties. It provides the necessary data for the ECM to adjust fuel delivery and ignition timing, ensuring smooth operation across different fuel types.

Conclusion

In summary, the Cummins 2872279 Position Sensor is a fundamental component in modern engine systems, enhancing performance, efficiency, and reliability across a range of applications. Its integration with various engine components and systems ensures that commercial trucks operate at their optimal levels, contributing to the overall success and longevity of these vehicles.