4006735
Thermostat Housing Gasket
Cummins®

The Thermostat Housing Gasket 4006735 by Cummins is a component designed to ensure the efficient operation of commercial trucks. This gasket plays a role in maintaining the engine’s optimal temperature, which is vital for the overall performance and longevity of the vehicle. Cummins, a well-established name in the automotive industry, offers a wide range of products tailored for commercial and heavy-duty applications, ensuring reliability and efficiency in various operating conditions ¹.

Basic Concepts of Thermostat Housing Gaskets

A thermostat housing gasket is a seal that fits between the thermostat housing and the engine block or cylinder head. Its function within the engine cooling system is to prevent coolant leaks while allowing the thermostat to regulate the flow of coolant based on the engine’s temperature. By maintaining a consistent engine temperature, the gasket contributes to the engine’s efficiency, reduces wear on engine components, and ensures that the engine operates within its designed parameters ².

Purpose of the 4006735 Thermostat Housing Gasket

The 4006735 Thermostat Housing Gasket is specifically engineered to fit Cummins engines, playing a role in the engine’s cooling system by ensuring a secure seal between the thermostat housing and the engine block. This gasket facilitates the thermostat’s operation, which controls the flow of coolant to the engine based on its temperature. By doing so, it helps maintain the engine’s optimal operating temperature, enhancing efficiency and protecting engine components from thermal stress ³.

Key Features

The 4006735 Thermostat Housing Gasket is characterized by its durable material composition, designed to withstand the high temperatures and pressures within the engine cooling system. Its precise design ensures a perfect fit, minimizing the risk of leaks. Additionally, the gasket may feature unique attributes such as reinforced edges or specialized coatings to enhance its performance and durability under demanding conditions.

Benefits

Utilizing the 4006735 Thermostat Housing Gasket offers several advantages, including improved engine efficiency through consistent temperature regulation, enhanced longevity of engine components due to reduced thermal stress, and increased reliability of the cooling system. These benefits contribute to the overall performance and durability of the truck, making it a valuable component for commercial vehicle operators.

Installation Process

Installing the 4006735 Thermostat Housing Gasket requires careful attention to detail to ensure a proper seal and efficient operation of the cooling system. The process involves cleaning the mating surfaces to remove any old gasket material or debris, inspecting the gasket for any damage, and positioning it correctly before securing the thermostat housing in place. Using the appropriate tools and following manufacturer guidelines ensures a successful installation.

Troubleshooting Common Issues

Common problems associated with thermostat housing gaskets include leaks and failure, which can lead to coolant loss and engine overheating. Troubleshooting these issues involves inspecting the gasket for signs of wear or damage, checking the fit and alignment of the thermostat housing, and ensuring that all fasteners are properly tightened. Addressing these problems promptly helps maintain the efficiency and reliability of the engine cooling system.

Maintenance Tips

Regular maintenance practices are key to ensuring the longevity and effectiveness of the 4006735 Thermostat Housing Gasket. This includes periodic inspections for signs of wear or damage, ensuring that the thermostat housing is properly aligned and secured, and replacing the gasket as part of routine engine maintenance or when signs of failure are detected. Adhering to these practices helps prevent coolant leaks and ensures the engine operates at optimal temperature.

About Cummins

Cummins is a leader in the design, manufacture, and distribution of diesel and natural gas engines, as well as related technologies. With a history spanning over a century, Cummins has established a reputation for quality, reliability, and innovation in the commercial truck industry. Their product range includes engines, filtration systems, powertrains, and aftermarket parts, all designed to meet the demanding requirements of commercial and industrial applications.

Thermostat Housing Gasket for Cummins Engines

The Thermostat Housing Gasket part number 4006735, manufactured by Cummins, is a critical component designed to ensure the integrity of the thermostat housing assembly in various Cummins engines. This gasket plays a pivotal role in maintaining the engine’s thermal efficiency and preventing coolant leaks.

Application in Cummins Engines

QSK78 Series

• QSK78 CM500: The Thermostat Housing Gasket 4006735 is integral to the QSK78 CM500 engine, ensuring a tight seal between the thermostat housing and the engine block. This gasket helps maintain the engine’s optimal operating temperature by preventing coolant from escaping the housing, which is crucial for the engine’s performance and longevity.

QSK60 Series

• QSK60 CM2350: Similarly, in the QSK60 CM2350 engine, the Thermostat Housing Gasket 4006735 is used to create a secure seal. This ensures that the thermostat housing operates efficiently, contributing to the engine’s overall thermal management.

QSK50 Series

• QSK50 CM2300: The QSK50 CM2300 engine also benefits from the use of the Thermostat Housing Gasket 4006735. This gasket is essential in maintaining the integrity of the thermostat housing, which is critical for the engine’s thermal regulation.

QSK38 Series

• QSK38 CM2150: In the QSK38 CM2150 engine, the Thermostat Housing Gasket 4006735 ensures a proper seal, preventing coolant leaks and maintaining the engine’s temperature within the desired range.

QSK23 Series

• QSK23 CM1750: The QSK23 CM1750 engine utilizes the Thermostat Housing Gasket 4006735 to achieve a reliable seal. This is vital for the engine’s thermal management system, ensuring that the thermostat housing functions correctly.

QSK19 Series

• QSK19 CM1750: In the QSK19 CM1750 engine, the Thermostat Housing Gasket 4006735 is used to create a secure seal, which is essential for maintaining the engine’s thermal efficiency and preventing coolant leaks.

By ensuring a proper seal, the Thermostat Housing Gasket 4006735 helps maintain the engine’s optimal operating temperature, contributing to the overall performance and longevity of these Cummins engines.

Role of Part 4006735 Thermostat Housing Gasket in Engine Systems

The part 4006735 Thermostat Housing Gasket is an essential component that ensures the proper functioning of the thermostat housing within engine systems. This gasket is positioned between the thermostat housing and the engine block or cylinder head, creating a seal that prevents coolant leakage.

When the engine is running, the thermostat housing gasket works in conjunction with the thermostat to regulate the flow of coolant between the engine and the radiator. The thermostat, a temperature-sensitive valve, opens and closes to maintain optimal engine operating temperature. The gasket ensures that the coolant is contained within the system, allowing the thermostat to function effectively without any loss of coolant.

In addition to its role in coolant management, the thermostat housing gasket also contributes to the overall integrity of the cooling system. By providing a tight seal, it helps maintain consistent coolant pressure, which is vital for efficient heat transfer and engine cooling. This, in turn, supports the longevity and performance of other components such as the water pump, radiator, and hoses.

Furthermore, the gasket plays a part in preventing external contaminants from entering the cooling system. This protection is important for maintaining the purity of the coolant, which directly impacts the efficiency of heat dissipation and the prevention of corrosion within the engine block and other metal components.

Conclusion

In summary, the part 4006735 Thermostat Housing Gasket is a fundamental element in the cooling system, ensuring that the thermostat housing performs its role effectively, thereby contributing to the overall efficiency and reliability of the engine.