3076490
Thermostat Housing Cover
Cummins®

The Thermostat Housing Cover 3076490 by Cummins is a component designed to play a role in the engine cooling system of commercial trucks. Its purpose is to encase and protect the thermostat, ensuring the engine operates within optimal temperature ranges. This part is significant for maintaining the efficiency and longevity of the engine, contributing to the overall performance and reliability of the vehicle.

Basic Concepts of Thermostat Housing Cover

Thermostat housing covers are integral to the engine cooling system. They encase the thermostat, which regulates the flow of coolant to the engine. When the engine is cold, the thermostat remains closed, preventing coolant flow until the engine reaches the optimal operating temperature. Once the desired temperature is achieved, the thermostat opens, allowing coolant to circulate and maintain engine temperature. The housing cover protects the thermostat from external elements and ensures a secure fit within the engine system ¹.

Purpose and Role of Thermostat Housing Cover 3076490

The Thermostat Housing Cover 3076490 is specifically designed to play a role in the operation of Cummins engines by providing a secure and protective enclosure for the thermostat. This part contributes to maintaining optimal engine temperature by ensuring the thermostat functions correctly within its protected environment. Proper temperature regulation is vital for engine efficiency, as it prevents overheating and ensures the engine operates within its designed parameters ².

Key Features of Thermostat Housing Cover 3076490

The Thermostat Housing Cover 3076490 boasts several key features that enhance its performance. It is constructed from durable materials that resist corrosion and withstand high temperatures. The design includes precise fittings and seals to ensure a secure attachment to the engine and prevent coolant leaks. Additionally, the housing cover may feature integrated components such as coolant temperature sensors, which provide real-time data to the engine control unit for optimal performance monitoring ³.

Benefits of Using Thermostat Housing Cover 3076490

Using the Thermostat Housing Cover 3076490 offers several benefits. Its robust construction and precise design contribute to improved engine efficiency by ensuring the thermostat operates within a protected and secure environment. The durable materials used in its construction enhance its longevity, reducing the need for frequent replacements. Furthermore, the integration of temperature sensors allows for more accurate engine monitoring, leading to better overall performance and reliability.

Installation Process

Installing the Thermostat Housing Cover 3076490 requires careful attention to detail. Begin by ensuring the engine is cool and the cooling system is depressurized. Remove the old housing cover, taking note of the thermostat’s position and any integrated sensors. Clean the mating surface on the engine to ensure a proper seal. Position the new housing cover over the thermostat and secure it in place using the provided fasteners. Reconnect any sensors or hoses, and refill the cooling system with the appropriate coolant. Finally, perform a leak check and ensure the thermostat operates correctly by monitoring the engine temperature during a test run.

Maintenance and Troubleshooting

Regular maintenance of the Thermostat Housing Cover 3076490 is important for ensuring its continued performance. Inspect the housing cover during routine engine checks for signs of corrosion, cracks, or leaks. Pay attention to the seals and gaskets, replacing them if they show signs of wear or damage. Common issues to watch for include coolant leaks, which may indicate a failed seal, and inaccurate temperature readings, which could point to a malfunctioning sensor. Addressing these issues promptly can prevent more significant problems down the line.

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 commercial truck industry. The company offers a wide range of products and services designed to meet the needs of various industries, from transportation to construction, ensuring customers receive high-performance solutions tailored to their specific requirements.

Compatibility with Cummins Engines

The Thermostat Housing Cover part 3076490, manufactured by Cummins, is designed to fit seamlessly with several of their engine models. This component is integral to the engine’s cooling system, ensuring that the engine operates within its optimal temperature range.

For the G855 engine, the Thermostat Housing Cover is engineered to integrate perfectly with the engine’s design, providing a secure seal that prevents coolant leaks. This is crucial for maintaining the engine’s efficiency and longevity.

In the case of the N14 CELECT PLUS and N14 MECHANICAL engines, the Thermostat Housing Cover is similarly tailored to fit these models. Both engines benefit from the cover’s ability to maintain the correct coolant flow, which is essential for the engine’s performance and reliability. The cover’s design ensures that it aligns with the specific contours and requirements of these engines, facilitating easy installation and removal during maintenance procedures.

The compatibility of the Thermostat Housing Cover with these engines underscores Cummins’ commitment to providing high-quality, reliable parts that enhance engine performance and durability.

Role of Part 3076490 Thermostat Housing Cover in Engine Systems

The part 3076490 Thermostat Housing Cover is a component in the efficient operation of an engine’s cooling system. It is designed to encase the thermostat, which is a temperature-sensitive valve that regulates the flow of coolant between the engine and the radiator.

When the engine is cold, the thermostat remains closed, preventing coolant from flowing to the radiator. This allows the engine to reach its optimal operating temperature more quickly. Once the engine warms up, the thermostat opens, allowing coolant to circulate through the radiator where it is cooled before returning to the engine.

The thermostat housing cover plays a role in this process by providing a secure enclosure for the thermostat. It ensures that the thermostat is properly seated and sealed, preventing coolant leaks and maintaining the integrity of the cooling system.

Additionally, the housing cover often includes connections for the upper radiator hose, which carries hot coolant from the engine to the radiator, and may also house temperature sensors that monitor engine temperature and send data to the vehicle’s onboard computer.

In the context of the thermostat top-level assembly housing, the cover is part of a larger assembly that includes the thermostat, housing, and other components. This assembly is responsible for the precise control of coolant flow, which is vital for maintaining engine temperature within safe operating limits.

The integration of the thermostat housing cover with the thermostat housing and the thermostat top-level assembly housing ensures a cohesive and reliable cooling system. This system is fundamental to the engine’s performance, as it prevents overheating, which can lead to engine damage, and ensures that the engine operates at peak efficiency.

Conclusion

The Thermostat Housing Cover 3076490 by Cummins is a critical component in the engine cooling system, designed to protect the thermostat and ensure optimal engine temperature regulation. Its robust construction, precise design, and integration with temperature sensors contribute to improved engine efficiency and reliability. Regular maintenance and proper installation are essential for maximizing the benefits of this part, ensuring the engine operates within its designed parameters and maintains peak performance.