2872353
Speed Sensor
Cummins®

Introduction

The Cummins 2872353 Speed Sensor is designed to monitor and report the rotational speed of various parts within commercial trucks. It provides accurate speed data to the truck’s electronic control systems, optimizing performance, enhancing safety, and improving fuel efficiency. This sensor ensures that the truck operates smoothly and efficiently under various driving conditions ¹.

Basic Concepts of Speed Sensors

A speed sensor detects the rate of rotation of a component, such as a wheel or a shaft, and converts this mechanical motion into an electrical signal. This signal is used by the vehicle’s electronic systems to make real-time adjustments and decisions. Speed sensors are essential for functions such as anti-lock braking, cruise control, and transmission shifting ².

Function and Role in Truck Operation

This Cummins part provides precise speed data to the engine control unit (ECU) and transmission. This data allows the ECU to make informed decisions about fuel injection timing, ignition timing, and other parameters that affect engine performance. The sensor also ensures smooth and efficient gear changes by interacting with the transmission. Its accurate speed readings contribute to the overall efficiency and reliability of the truck’s operation ³.

Key Features

The Cummins 2872353 Speed Sensor incorporates advanced technology for accurate and consistent speed readings. Its robust build quality allows it to withstand harsh conditions often encountered in commercial trucking. Technological advancements include improved signal processing and durability, enhancing its effectiveness in demanding environments.

Benefits of Using the 2872353 Speed Sensor

The advantages of using this part include improved fuel efficiency, enhanced performance, and increased reliability. By providing accurate speed data, the sensor allows the truck’s systems to operate more efficiently, leading to better fuel economy. It also contributes to smoother operation and reduced wear on other components, enhancing the overall performance and longevity of the truck.

Installation and Compatibility

Proper installation of the Cummins 2872353 Speed Sensor is crucial for its effective operation. Installation guidelines may vary depending on the specific truck model, so it is important to follow the manufacturer’s instructions closely. Considerations for different truck models may include specific mounting locations, wiring requirements, and compatibility with existing systems.

Troubleshooting Common Issues

Diagnosing and resolving common problems associated with the Cummins 2872353 Speed Sensor may involve checking for error codes, inspecting wiring and connections, and testing the sensor’s output signal. Performance issues such as inaccurate speed readings or system malfunctions can often be traced back to issues with the sensor or its installation. Addressing these issues promptly can help maintain the truck’s performance and reliability.

Maintenance Tips

To ensure the longevity and optimal performance of the Cummins 2872353 Speed Sensor, regular maintenance is recommended. This may include checking for signs of wear or damage, cleaning the sensor and its surroundings to prevent contamination, and verifying that all connections are secure and free from corrosion. Regular maintenance can help prevent issues and ensure that the sensor continues to provide accurate speed data.

Integration with Other Systems

The Cummins 2872353 Speed Sensor integrates with other truck systems, such as the anti-lock braking system (ABS) and cruise control, by providing essential speed data that these systems use to function correctly. The sensor’s accurate readings allow the ABS to modulate brake pressure effectively, enhancing safety during braking. Similarly, the cruise control system uses speed data from the sensor to maintain a consistent speed, improving driving comfort and efficiency.

Performance Metrics

The performance metrics and data provided by the Cummins 2872353 Speed Sensor are used by the truck’s systems to make real-time adjustments and decisions. This data includes the rotational speed of various components, which is crucial for optimizing engine performance, transmission shifting, and other functions. The accurate and timely data from the sensor allows the truck’s systems to operate more efficiently and reliably.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions solutions. With a history of innovation and a commitment to quality, Cummins has established itself as a trusted name in the automotive industry. The company’s product range includes engines and components for on-highway and off-highway applications, demonstrating its versatility and expertise in power solutions.

Speed Sensor 2872353 Compatibility with Cummins Engines

The Cummins Speed Sensor part number 2872353 is designed to be compatible with a range of Cummins engines. Here is a detailed breakdown of the engines with which this speed sensor is compatible:

G Series Engines

• G5.9 CM558
• G8.3 CM558
• G855 CM558
• GTA8.3 CM558
• GTA855 CM558 (CM2358) G101

The G series engines, including the G5.9, G8.3, G855, GTA8.3, and GTA855, all feature the CM558 engine management system. The speed sensor 2872353 is engineered to integrate seamlessly with these engines, ensuring accurate speed readings and reliable performance.

4B and 6B Series Engines

• 4B3.9
• 6B5.9

The 4B3.9 and 6B5.9 engines are part of the B series family. The speed sensor 2872353 is compatible with these engines, providing essential data for the engine control unit (ECU) to manage various functions effectively.

6C Series Engines

• 6C8.3

The 6C8.3 engine is another member of the C series engines. The speed sensor 2872353 is designed to fit this engine, ensuring that the ECU receives accurate speed information for optimal engine performance.

M Series Engines

• M11 CELECT PLUS
• M11 MECHANICAL

The M11 series engines, including both the CELECT PLUS and MECHANICAL variants, are equipped with the speed sensor 2872353. This sensor is crucial for maintaining the engine’s performance and efficiency.

QSL Series Engines

• QSL9 G CM558

The QSL9 G CM558 engine is also compatible with the speed sensor 2872353. This compatibility ensures that the engine’s ECU can accurately monitor and manage the engine’s speed.

By ensuring compatibility with these various engine models, the Cummins Speed Sensor 2872353 provides a reliable and essential component for maintaining engine performance across different engine series.

Role of Part 2872353 Speed Sensor in Engine Systems

This part is integral to the efficient operation of various engine systems by providing accurate speed data. This data is essential for the proper functioning of the Electronic Control Module (ECM) Kit, which relies on precise speed information to adjust engine parameters in real-time.

The Engine Control Module (ECM) uses the speed data from the sensor to optimize fuel injection timing and ignition timing, ensuring the engine operates within its optimal performance range.

Additionally, the Engine Monitoring System benefits from the speed sensor’s input by continuously tracking engine speed, which helps in diagnosing potential issues and maintaining engine health.

The Signal Generating Device interacts with the speed sensor to produce consistent and reliable speed signals, which are then transmitted to other engine components.

The Step Time Control Interface utilizes these speed signals to manage the timing of various engine operations, enhancing overall engine efficiency and responsiveness.

Lastly, the Wiring Harness facilitates the transmission of speed data from the sensor to the ECM and other connected systems, ensuring that all components receive the necessary information to function correctly.

In summary, the Part 2872353 Speed Sensor plays a significant role in maintaining the synchronization and efficiency of multiple engine systems through accurate speed measurement and signal transmission.

Conclusion

The Cummins 2872353 Speed Sensor is a vital component in the operation of commercial trucks, providing accurate speed data that enhances performance, safety, and fuel efficiency. Its compatibility with various Cummins engines ensures reliable operation across different models. Regular maintenance and proper installation are essential to maximize the benefits of this sensor, contributing to the overall efficiency and reliability of the truck’s systems.