3929368
Tube Brace
Cummins®

Introduction

The Cummins 3929368 Speed Sensor is a critical component in commercial trucks, designed to monitor and report the rotational speed of various parts. This sensor provides accurate speed data essential for the vehicle’s computer systems to function correctly, enhancing performance, safety, and efficiency ³.

Basic Concepts of Speed Sensors

Speed sensors measure the rotational speed of components like wheels or shafts, converting mechanical motion into electrical signals. They utilize technologies such as magnetic, optical, and Hall effect principles. In automotive systems, these sensors are vital for applications ranging from anti-lock braking systems (ABS) to engine control units (ECU) ¹.

Role of the 3929368 Speed Sensor in Truck Operation

This Cummins part is designed to collect data on the rotational speed of attached components and transmit this information to the vehicle’s computer. This data optimizes fuel injection timing, enhances transmission shifting, and activates safety systems like ABS, ensuring informed decisions that affect vehicle performance and safety ³.

Key Features of the 3929368 Speed Sensor

The 3929368 Speed Sensor features a robust design with high-quality materials for durability and reliability. It utilizes advanced technological specifications to provide accurate and consistent speed readings, tailored to withstand the harsh environments of commercial truck operations ³.

Benefits of Using the 3929368 Speed Sensor

Incorporating this sensor into truck systems improves fuel efficiency by optimizing fuel injection based on accurate speed data. It enhances safety features by providing precise speed information for systems like ABS and improves overall performance by ensuring optimal transmission shifts, reducing wear and tear ³.

Installation and Integration

Installing the 3929368 Speed Sensor involves attaching it to the component it monitors and connecting it to the vehicle’s computer network for data transmission. This may require adjustments or configurations to ensure compatibility and optimize performance ².

Troubleshooting and Maintenance

Common issues with the 3929368 Speed Sensor include inaccurate readings or data transmission failure. Diagnostic procedures involve checking connections, inspecting for physical damage, and verifying reading accuracy. Maintenance tips include regular inspections for wear or damage, ensuring secure connections, and replacing the sensor if it shows signs of failure ².

Impact on Vehicle Performance and Safety

The 3929368 Speed Sensor contributes to truck performance and safety by providing accurate speed data used by vehicle computer systems for engine performance, transmission shifting, and safety system activation. Its role ensures efficient and safe truck operation, enhancing the driving experience and reducing accident risk ³.

Cummins: A Brief Overview

Cummins Inc. is a global power leader designing, manufacturing, and distributing engines, filtration, and power generation products. With over a century of history, Cummins has established a reputation for quality and reliability in the commercial truck industry, offering a range of products designed to meet demanding commercial vehicle requirements ².

Cummins Speed Sensor 3929368 Compatibility

The Cummins Speed Sensor part number 3929368 is compatible with various Cummins engines, ensuring precise engine performance and diagnostics. It provides critical data to the engine control unit (ECU) for functions including fuel injection timing, transmission shifting, and overall engine management ².

Compatible Engines

• 6B5.9
• 6C8.3
• C GAS PLUS CM556
• C8.3 G
• ISC CM554

This compatibility ensures seamless integration and reliable performance across these engine models, maintaining optimal engine efficiency and responsiveness ².

Role of Part 3929368 Speed Sensor in Engine Systems

The 3929368 Speed Sensor is integral to the efficient operation of various engine systems, particularly in conjunction with gauge and oil level components.

Integration with Gauge Systems

When integrated with gauge systems, the Speed Sensor provides real-time data on engine rotational speed, essential for accurate display of engine performance metrics on the dashboard. This ensures the driver is always aware of the current engine status, facilitating better control and management of engine performance ³.

Contribution to Oil Level Monitoring

In oil level systems, the Speed Sensor provides data that can be used to assess engine operational conditions. Although the primary function of the oil level sensor is to measure oil quantity, the Speed Sensor’s data on engine speed can be correlated with oil consumption rates. This correlation helps determine if the oil level is adequate for the current engine load and speed, ensuring optimal lubrication and preventing engine wear ³.

Conclusion

The Cummins 3929368 Speed Sensor plays a vital role in enhancing the performance, safety, and efficiency of commercial trucks. By providing accurate speed data, it ensures optimal engine performance, improves fuel efficiency, and enhances safety features. Its robust design and compatibility with various Cummins engines make it a reliable component for commercial truck operations.