4307261
Temperature Sensor
Cummins®

Introduction

The Cummins 4307261 Temperature Sensor is a specialized component designed for use in commercial trucks. Its purpose is to monitor the temperature within the engine system, providing vital data that helps maintain optimal operating conditions. This sensor plays a significant role in ensuring the engine runs efficiently and reliably, contributing to the overall performance and longevity of the vehicle.

Basic Concepts of Temperature Sensors

Temperature sensors are devices that measure temperature changes and convert them into electrical signals. They are integral to various automotive systems, providing data that helps regulate engine performance, cabin comfort, and other critical functions. In automotive applications, temperature sensors help prevent overheating, optimize fuel consumption, and ensure that all components operate within safe temperature ranges ¹.

Role of the 4307261 Temperature Sensor in Truck Operation

The Cummins 4307261 Temperature Sensor specifically monitors the temperature of the engine coolant. By providing real-time temperature data to the engine management system, it allows for precise control of the engine’s operating conditions. This sensor helps in adjusting the fuel injection timing, ignition timing, and other parameters to ensure the engine operates efficiently and within safe temperature limits. Accurate temperature monitoring is vital for preventing engine damage and ensuring consistent performance ².

Key Features of the 4307261 Temperature Sensor

The Cummins 4307261 Temperature Sensor is designed with high-quality materials to ensure durability and accuracy. Its construction includes a robust housing that protects the sensitive internal components from harsh engine environments. The sensor utilizes advanced technology to provide precise temperature readings, enhancing its reliability and performance. These features make it a dependable component for commercial truck applications.

Benefits of Using the 4307261 Temperature Sensor

Incorporating the Cummins 4307261 Temperature Sensor into a truck’s engine system offers several advantages. It contributes to improved engine performance by ensuring that the engine operates within optimal temperature ranges. This can lead to better fuel efficiency and reduced emissions. Additionally, accurate temperature monitoring helps extend the engine’s lifespan by preventing overheating and other temperature-related issues.

Installation and Integration

Installing the Cummins 4307261 Temperature Sensor involves connecting it to the engine’s coolant system and integrating it with the engine management system. Proper installation ensures that the sensor can accurately monitor temperature changes and transmit data effectively. Following manufacturer guidelines during installation is important to ensure the sensor functions correctly within the truck’s engine system.

Troubleshooting Common Issues

Temperature sensors can encounter issues such as inaccurate readings or complete failure. Common problems include sensor contamination, electrical connection issues, or sensor degradation over time. Diagnostic procedures may involve checking the sensor’s electrical connections, testing its output signal, and inspecting the sensor for physical damage. Repair or replacement may be necessary if the sensor is found to be faulty.

Maintenance Tips

Regular maintenance of the Cummins 4307261 Temperature Sensor is important to ensure its accurate functioning and longevity. This includes periodic inspection of the sensor and its connections, ensuring there is no corrosion or damage. Keeping the sensor clean and free from contaminants will also help maintain its accuracy. Following the manufacturer’s maintenance schedule will contribute to the sensor’s reliable operation.

Cummins: A Brief 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 strong reputation in the commercial truck industry for producing high-quality, reliable components. Their product range includes engines, powertrains, and aftermarket parts, all designed to meet the demanding requirements of commercial transportation.

Compatibility with Cummins Engines

The Temperature Sensor part number 4307261, manufactured by Cummins, is designed to be compatible with a range of Cummins engines. This sensor plays a crucial role in monitoring the engine’s temperature, ensuring optimal performance and preventing overheating.

B4.5 CM2350 B104 and ISB4.5 CM2350 B104

The Temperature Sensor 4307261 fits seamlessly with the B4.5 CM2350 B104 and ISB4.5 CM2350 B104 engines. These engines are known for their reliability and efficiency, and the sensor ensures that the engine operates within its optimal temperature range, contributing to its longevity and performance.

B6.7 CM2350 B135B

Similarly, the B6.7 CM2350 B135B engine is also compatible with the Temperature Sensor 4307261. This engine variant is recognized for its robust construction and high power output, and the sensor’s precise temperature readings are essential for maintaining these characteristics.

F3.8 CM2350 F120B

The F3.8 CM2350 F120B engine also integrates the Temperature Sensor 4307261. This engine is designed for applications requiring a balance of power and efficiency, and the sensor ensures that temperature management does not compromise its performance.

B129B

Lastly, the B129B engine is another model that utilizes the Temperature Sensor 4307261. This engine is known for its versatility and is often used in various applications, making the sensor’s role in temperature regulation critical for its consistent operation.

Role of Part 4307261 Temperature Sensor in Engine Systems

The temperature sensor, part 4307261, is an essential component in various engine systems, ensuring optimal performance and efficiency. It is strategically integrated into the aftertreatment arrangement to monitor and regulate temperatures within the aftertreatment device. This sensor provides real-time data to the engine control unit (ECU), allowing for precise adjustments to fuel injection timing and air-fuel ratio.

In the aftertreatment system, the temperature sensor plays a significant role in maintaining the efficiency of catalytic converters and diesel particulate filters (DPF). By continuously monitoring temperatures, it helps prevent overheating and ensures that these components operate within their optimal temperature ranges.

The sensor is often mounted on a module bracket, which provides a stable and secure location for accurate temperature readings. This bracket is designed to withstand the harsh conditions within the engine compartment, ensuring the sensor remains functional over time.

Additionally, the temperature sensor is frequently attached to a sensor bracket, which allows for easy installation and replacement. This bracket is engineered to provide a precise fit, ensuring that the sensor is correctly positioned to capture accurate temperature data.

Overall, the integration of part 4307261 into these components enhances the reliability and performance of the engine system, contributing to reduced emissions and improved fuel efficiency.

Conclusion

The Cummins 4307261 Temperature Sensor is a vital component in the engine systems of commercial trucks. Its accurate temperature monitoring capabilities ensure optimal engine performance, efficiency, and longevity. By integrating this sensor into the engine’s aftertreatment system, it helps maintain the efficiency of critical components such as catalytic converters and diesel particulate filters. Regular maintenance and proper installation are essential to ensure the sensor’s reliable operation and the overall performance of the engine system.