3085198
Temperature Sensor
Cummins®

The Cummins 3085198 Temperature Sensor is a component designed to monitor the temperature within the engine system of commercial trucks. Its purpose is to provide accurate temperature readings that are essential for the proper functioning of the engine management system. This sensor plays a role in ensuring that the engine operates within optimal temperature ranges, thereby contributing to the overall efficiency and reliability of the truck.

Basic Concepts of Temperature Sensors

Temperature sensors are devices that measure the temperature of their surroundings and convert this measurement into an electrical signal. These sensors are integral to various automotive systems, where they help regulate engine performance, cabin comfort, and other functions. In automotive applications, temperature sensors provide data that allows the engine control unit (ECU) to make adjustments for optimal operation ¹.

Purpose of the Cummins 3085198 Temperature Sensor

The Cummins 3085198 Temperature Sensor is specifically designed to monitor the temperature of the engine coolant. This sensor provides real-time data to the engine management system, allowing it to make necessary adjustments to fuel injection, ignition timing, and other parameters. By ensuring that the engine operates within the desired temperature range, this sensor helps maintain engine efficiency, reduce emissions, and prevent overheating ².

Key Features

The Cummins 3085198 Temperature Sensor is constructed with high-quality materials to ensure durability and accuracy. Its design includes a robust housing that protects the sensitive internal components from harsh engine environments. The sensor utilizes advanced technology to provide precise temperature readings, which are crucial for the engine management system to function correctly. Additionally, it is engineered to withstand high temperatures and vibrations commonly experienced in commercial truck operations ³.

Benefits of Using the Cummins 3085198 Temperature Sensor

Utilizing the Cummins 3085198 Temperature Sensor offers several advantages. It contributes to improved engine performance by ensuring that the engine operates within optimal temperature ranges. This can lead to enhanced fuel efficiency, as the engine management system can make more accurate adjustments based on precise temperature data. Furthermore, reliable temperature monitoring helps in the early detection of potential issues, allowing for timely maintenance and reducing the risk of engine damage.

Installation and Integration

Proper installation of the Cummins 3085198 Temperature Sensor is vital for its effective operation. It should be installed in a location where it can accurately measure the coolant temperature, typically near the thermostat housing or within the coolant passage. During installation, it is important to ensure that all connections are secure and that the sensor is properly aligned. Following the manufacturer’s guidelines will help integrate the sensor seamlessly into the truck’s engine system.

Troubleshooting and Maintenance

Regular maintenance of the Cummins 3085198 Temperature Sensor is important to ensure its longevity and optimal performance. Common issues may include inaccurate temperature readings or sensor failure. Troubleshooting steps may involve checking the sensor’s connections, inspecting for physical damage, and verifying the accuracy of the temperature readings. Maintenance tips include keeping the sensor clean and free from debris, and periodically checking for any signs of wear or corrosion.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions. With a history spanning over a century, Cummins has established a strong reputation in the commercial truck industry for producing reliable and high-performance engines and components. The company’s product range includes engines, filtration systems, emissions solutions, and aftermarket parts, all designed to meet the demanding requirements of commercial transportation.

Temperature Sensor 3085198 Compatibility with Cummins Engines

The Cummins Temperature Sensor part number 3085198 is designed to fit a variety of Cummins engines, ensuring accurate temperature readings and optimal engine performance. This sensor is compatible with the following engines:

• M11 CELECT and M11 CELECT PLUS Engines: The M11 CELECT and M11 CELECT PLUS engines benefit from the precise temperature monitoring provided by the 3085198 sensor. This compatibility ensures that these engines maintain their operational efficiency and longevity.

• N14 CELECT PLUS Engines: The N14 CELECT PLUS engines also utilize the 3085198 temperature sensor. This sensor is integral in maintaining the engine’s performance by providing accurate temperature data, which is crucial for the engine’s management system.

• QSK19 Engines: The QSK19 series, including models such as QSK19 CM2350 K105, QSK19 CM2350 K114, QSK19 CM2350 K144G, QSK19 CM500, QSK19 CM850 MCRS, QSK38 CM2150 MCRS, QSK38 CM850 MCRS, and QSK50 CM2150 MCRS, are equipped with the 3085198 temperature sensor. This sensor ensures that the engine’s temperature is monitored accurately, which is vital for maintaining optimal performance and preventing overheating.

• QSM11 CM570 Engines: The QSM11 CM570 engine is another model that is compatible with the 3085198 temperature sensor. This compatibility ensures that the engine’s temperature is monitored accurately, contributing to its overall efficiency and reliability.

• QSB5.9 44 CM550 Engines: The QSB5.9 44 CM550 engine utilizes the 3085198 temperature sensor to ensure precise temperature monitoring. This is crucial for maintaining the engine’s performance and preventing potential issues related to temperature fluctuations.

• QSC8.3 CM554 Engines: The QSC8.3 CM554 engine is also compatible with the 3085198 temperature sensor. This compatibility ensures that the engine’s temperature is monitored accurately, contributing to its overall efficiency and reliability.

• QSK50 CM2350 K108 Engines: The QSK50 CM2350 K108 engine is another model that is compatible with the 3085198 temperature sensor. This compatibility ensures that the engine’s temperature is monitored accurately, contributing to its overall efficiency and reliability.

• QSV81G Engines: The QSV81G engine is also compatible with the 3085198 temperature sensor. This compatibility ensures that the engine’s temperature is monitored accurately, contributing to its overall efficiency and reliability.

By ensuring accurate temperature readings, the 3085198 temperature sensor plays a role in the performance and longevity of these Cummins engines.

Role of Part 3085198 Temperature Sensor in Engine Systems

The Part 3085198 Temperature Sensor is an integral component in various engine systems, ensuring optimal performance and efficiency. This sensor is designed to provide accurate temperature readings, which are essential for the proper functioning of several engine components.

Integration with Engine Control Systems

1. Engine Control Module (ECM): The temperature sensor feeds real-time temperature data to the ECM. This information allows the ECM to make precise adjustments to fuel injection, ignition timing, and other critical parameters, ensuring the engine operates within its optimal temperature range.

2. Engine Electronic Control: In systems with engine electronic control, the temperature sensor plays a key role in maintaining the balance between performance and efficiency. It helps in fine-tuning the engine’s operation based on the current temperature conditions.

Monitoring and Diagnostic Systems

1. Electronic Engine Monitor: The temperature sensor is a vital input for the electronic engine monitor. It provides continuous temperature data that is used for monitoring engine health and diagnosing potential issues.

2. Engine Monitoring System: Within the engine monitoring system, the temperature sensor ensures that all components are operating within safe temperature limits. This helps in preventing overheating and other temperature-related failures.

Fuel Management

1. Fuel Assembly Control: Accurate temperature readings from the sensor are used by the fuel assembly control to adjust the fuel mixture. This ensures efficient combustion and reduces the risk of engine knocking or other performance issues.

Sensor and Upfit Kits

1. Cense Upfit and Sensor Kit: When integrated into a cense upfit or sensor kit, the temperature sensor enhances the overall monitoring capabilities of the engine. It provides essential data that can be used for both real-time adjustments and long-term analysis.

2. Turbocharger Inlet Sensor Kit: In turbocharger applications, the temperature sensor is often included in the inlet sensor kit. It monitors the temperature of the air entering the turbocharger, allowing for adjustments that optimize turbo performance and prevent damage from overheating.

Mounting and Installation

1. Engine Monitor Mounting: Proper installation of the temperature sensor, often facilitated by engine monitor mounting components, ensures that it can accurately measure the temperature at critical points within the engine system.

Conclusion

In summary, the Part 3085198 Temperature Sensor is a foundational element in modern engine systems, providing essential data that enables various components to operate efficiently and effectively. Its role in monitoring and maintaining optimal engine temperature is crucial for the performance, efficiency, and reliability of commercial truck engines.