3090239
Thermostat Housing Support
Cummins®

The Thermostat Housing Support 3090239, manufactured by Cummins, is a component designed for use in heavy-duty truck engines. Cummins, a well-established name in the automotive industry, is known for producing reliable and high-performance engine parts. This part plays a role in maintaining the engine’s optimal operating temperature, which is essential for efficient performance and longevity ¹.

Basic Concepts of Thermostat Housing Support

Thermostat housing supports are integral to the engine management system. They provide a secure mounting point for the thermostat, which regulates the flow of coolant through the engine. By controlling the coolant flow, the thermostat housing support helps maintain the engine’s temperature within a specified range. This interaction with other engine components ensures that the engine operates efficiently under various conditions ².

Purpose of Thermostat Housing Support 3090239

The Thermostat Housing Support 3090239 is specifically designed to support the thermostat in heavy-duty truck engines. Its primary function is to maintain the engine’s optimal temperature by securely holding the thermostat in place. This ensures that the coolant circulates properly through the engine, preventing overheating and ensuring that the engine reaches its operating temperature quickly ³.

Key Features

The Thermostat Housing Support 3090239 is constructed from high-quality materials that offer durability and resistance to corrosion. Its design includes precise fittings and seals to ensure a secure connection with the engine block and other components. Additionally, the housing support is engineered to withstand the high pressures and temperatures typical of heavy-duty truck engines, enhancing its performance and longevity ⁴.

Benefits

The use of the Thermostat Housing Support 3090239 offers several benefits. It contributes to improved engine efficiency by ensuring that the engine maintains its optimal operating temperature. This results in better fuel economy and reduced emissions. Additionally, the durable construction of the housing support enhances the engine’s reliability and longevity, even under demanding operating conditions ⁵.

Installation Process

Installing the Thermostat Housing Support 3090239 requires careful attention to detail to ensure proper fitting and function. The process involves removing the old housing support, cleaning the mating surfaces, and installing the new part with the appropriate gaskets and seals. It is important to follow the manufacturer’s instructions and torque specifications to ensure a secure and leak-free installation ⁶.

Troubleshooting Common Issues

Common issues with thermostat housing supports can include leaks, improper thermostat seating, and corrosion. These problems can often be traced back to incorrect installation, wear and tear, or exposure to harsh chemicals. Troubleshooting steps may involve inspecting the housing support for damage, ensuring that all seals and gaskets are in good condition, and verifying that the thermostat is correctly seated ⁷.

Maintenance Tips

Routine maintenance of the Thermostat Housing Support 3090239 is important to ensure its continued performance and longevity. This includes regular inspection for signs of wear, corrosion, or leaks. Cleaning the housing support and its surrounding areas can prevent the buildup of debris that may cause issues. If any damage or significant wear is detected, it may be necessary to replace the housing support to maintain engine efficiency and reliability ⁸.

About Cummins

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 reputation for quality, reliability, and innovation in the automotive industry. The company’s product range includes engines for heavy-duty trucks, which are known for their performance, durability, and efficiency. Cummins’ commitment to excellence and customer satisfaction has made it a trusted name in the industry ⁹.

Compatibility with Cummins Engines

The Thermostat Housing Support, part number 3090239, is designed to fit seamlessly with several Cummins engine models, providing a reliable and durable solution for maintaining optimal engine temperature.

K19 and KTA19GC CM558 Engines

This part is compatible with the K19 and KTA19GC CM558 engines. These engines are known for their robust performance and efficiency, often used in heavy-duty applications. The support ensures that the thermostat housing remains securely in place, preventing any misalignment that could lead to cooling system inefficiencies ¹⁰.

QSK19 CM500 and QSK19G Engines

Similarly, the part is also designed to fit the QSK19 CM500 and QSK19G engines. These engines are part of Cummins’ QSK series, which is renowned for its power and reliability in various industrial and commercial applications. The Thermostat Housing Support plays a role in maintaining the integrity of the cooling system, ensuring that the engine operates at its best performance level ¹¹.

Understanding the Role of Part 3090239 in Engine Systems

Part 3090239, the thermostat housing support, is an integral component in the assembly and functionality of the thermostat housing within various engine systems. This support is designed to provide a stable and secure mounting point for the thermostat housing, ensuring that it remains firmly in place under the operational stresses of the engine.

Integration with the Thermostat Housing

The thermostat housing is a critical component that encloses the thermostat, which regulates the flow of coolant to the engine. The housing must be securely attached to the engine block to prevent leaks and ensure efficient coolant flow. This Cummins part plays a role here by offering a robust support structure that enhances the housing’s stability. This support is typically bolted or clamped to the engine block, providing a solid foundation for the housing to be mounted onto ¹².

Interaction with the Thermostat

Within the thermostat housing, the thermostat itself is a temperature-sensitive valve. It opens and closes to regulate the flow of coolant based on the engine’s temperature. The stability provided by part 3090239 ensures that the housing does not shift or vibrate excessively, which could otherwise affect the thermostat’s operation. Consistent and reliable thermostat function is essential for maintaining optimal engine temperature, which in turn affects engine performance and longevity ¹³.

Ensuring Coolant System Integrity

The coolant system relies on a sealed and stable housing to maintain pressure and prevent leaks. This part contributes to this integrity by ensuring that the housing remains securely in place. Any movement or instability could lead to gasket failure or leaks, compromising the coolant system’s efficiency. The support provided by this part helps maintain a consistent seal, supporting the overall health of the coolant system ¹⁴.

Supporting Engine Efficiency

By ensuring the thermostat housing is securely mounted, part 3090239 indirectly supports engine efficiency. A stable housing allows the thermostat to function correctly, which helps the engine reach its optimal operating temperature more quickly. This rapid warm-up reduces wear on engine components and improves fuel efficiency. Additionally, a well-maintained coolant system prevents overheating, which can cause severe engine damage ¹⁵.

Conclusion

In summary, the Thermostat Housing Support 3090239 is a vital component in the assembly and operation of the thermostat housing within engine systems. Its role in providing a stable mounting point ensures the housing’s integrity, supports efficient thermostat operation, and contributes to the overall reliability and performance of the engine.