3922755
Sensor Bracket
Cummins®

Introduction

The Cummins 3922755 Sensor Bracket is a component designed to support and secure various sensors in commercial trucks. Its role is significant in ensuring the proper functioning of these sensors, which are vital for the overall operation and performance of the vehicle.

Purpose and Function

This Cummins part plays a role in the truck’s operation by providing a stable platform for sensors. These sensors are responsible for monitoring various engine parameters, and the bracket ensures they remain in the correct position and orientation. Accurate sensor readings are important for engine performance and diagnostics, as they provide the data needed for the engine control unit to make adjustments and maintain optimal operation ¹.

Key Features

The design of the 3922755 incorporates features that enhance its durability and resistance to environmental factors. It is constructed from materials that can withstand the harsh conditions often encountered in commercial trucking, such as temperature fluctuations and exposure to chemicals. The bracket is also designed to be compatible with Cummins engines, ensuring a precise fit and function.

Installation Process

Installing this part requires careful attention to detail to ensure optimal sensor performance. The process involves positioning the bracket in the designated area, securing it with the appropriate fasteners, and verifying that the sensors are correctly aligned and connected. Proper installation is important to maintain the integrity of the sensor readings and the overall performance of the engine.

Benefits

The 3922755 offers several advantages, including improved sensor stability and enhanced data accuracy. By providing a secure mounting point for sensors, the bracket contributes to more reliable engine performance. Additionally, accurate sensor data can lead to better fuel efficiency and reduced emissions, as the engine control unit can make more informed decisions based on precise readings ¹.

Troubleshooting and Maintenance

Common issues with sensor brackets may include corrosion, physical damage, or improper installation. Regular inspection and maintenance can help identify these issues early and prevent them from affecting sensor performance. Cleaning the bracket and sensors, checking for secure fastening, and replacing worn or damaged components are all part of maintaining the bracket’s effectiveness.

Compatibility and Applications

The 3922755 is designed for use with specific Cummins engines and truck models. It is applicable in various commercial truck applications where precise sensor monitoring is required for engine management and performance optimization.

Regulatory Compliance

This part plays a role in helping trucks meet emissions and performance standards. By ensuring accurate sensor readings, it contributes to the engine’s ability to operate within regulatory limits, supporting compliance with industry regulations ¹.

Cummins Overview

Cummins Inc. is a well-established company in the commercial truck industry, known for its commitment to innovation and quality in engine components. With a history of developing reliable and efficient engine solutions, Cummins continues to be a leader in providing parts that enhance the performance and longevity of commercial vehicles.

Cummins Sensor Bracket 3922755 Compatibility

The Cummins Sensor Bracket part number 3922755 is designed to fit a range of Cummins engines, ensuring compatibility and proper sensor placement. This bracket is essential for maintaining the integrity and functionality of the engine’s sensor systems.

B5.9 Series

The B5.9 series engines, including the B5.9 G and B5.9 GAS PLUS CM556, are compatible with the Sensor Bracket 3922755. This bracket ensures that sensors are securely mounted and positioned correctly, facilitating optimal engine performance and diagnostics.

G5.9 Series

Similarly, the G5.9 series engines, such as the G5.9 and G5.9 CM558, are also designed to work with the Sensor Bracket 3922755. This bracket is engineered to fit the specific design and layout of these engines, ensuring that sensors are properly aligned and secured.

By using the Sensor Bracket 3922755, technicians and engine operators can be confident that their sensors will be correctly positioned, contributing to the overall reliability and efficiency of the engine.

Role of Part 3922755 Sensor Bracket in Engine Systems

The Sensor Bracket, identified by part number 3922755, is an integral component in the orchestration of various engine systems. Its primary function is to securely hold sensors in place, ensuring they are correctly positioned to monitor and relay vital data to the engine control unit (ECU).

Integration with the Ignition System

In the ignition system, the Sensor Bracket is responsible for mounting the crankshaft position sensor. This sensor plays a key role in determining the position of the crankshaft, which is essential for the timing of fuel injection and spark plug firing. The precise placement afforded by the Sensor Bracket ensures that the sensor can accurately detect the crankshaft’s position, leading to optimized ignition timing and overall engine performance.

Relationship with the Engine Cover

The engine cover serves as a protective shell for the internal components, and the Sensor Bracket is often mounted on or near this cover. This strategic location allows for easy access to the sensors during maintenance or replacement, while also protecting the sensors from external contaminants and damage. The bracket’s design ensures that the sensors remain exposed to the necessary engine elements they need to monitor, such as temperature or pressure, without being obstructed by the cover.

Functionality with the Front Gear

The front gear, a component of the engine’s timing system, works in conjunction with the Sensor Bracket to maintain the engine’s timing integrity. The bracket supports sensors that monitor the front gear’s operation, providing data on its wear and performance. This information is vital for the ECU to make real-time adjustments, ensuring the front gear operates within its optimal range and contributes to the engine’s smooth and efficient operation.

Contribution to the Overall Engine Arrangement

In the broader context of the engine arrangement, the Sensor Bracket facilitates a systematic approach to sensor management. By providing a stable and consistent mounting point, it allows for the efficient organization of various sensors throughout the engine. This organized arrangement not only simplifies the installation and maintenance processes but also enhances the reliability of the data collected by these sensors, contributing to the engine’s overall performance and longevity ².

Conclusion

The Cummins 3922755 Sensor Bracket is a critical component in the maintenance and optimization of commercial truck engines. By ensuring the secure and accurate placement of sensors, it plays a vital role in engine performance, diagnostics, and compliance with emissions standards. Its durable design and compatibility with specific Cummins engines make it an essential part for technicians and engine operators aiming for reliable and efficient engine operation.