3255339
Thermostat Housing
Cummins®

The Cummins 3255339 Thermostat Housing is a component designed to maintain optimal engine temperature in commercial trucks. It is integral to the engine system, ensuring that the engine operates within the desired temperature range for efficiency and longevity.

Basic Concepts of Thermostat Housing

A thermostat housing is a part of the engine cooling system that encases the thermostat. It facilitates the flow of coolant through the engine and radiator. The housing interacts with the thermostat to regulate coolant flow based on engine temperature, ensuring the engine neither overheats nor runs too cool ¹.

Purpose of the 3255339 Thermostat Housing

The 3255339 Thermostat Housing plays a role in the operation of a truck engine by regulating coolant flow. It maintains engine temperature by allowing coolant to circulate through the engine when the thermostat opens, and restricting flow when closed. This regulation is vital for engine efficiency and longevity ².

Key Features

The Cummins 3255339 Thermostat Housing is constructed with durable materials to withstand the high temperatures and pressures of the engine cooling system. Its design ensures a secure fit and efficient coolant flow. The housing is engineered for longevity, with features that enhance its performance and resistance to wear and corrosion.

Benefits

Using the Cummins 3255339 Thermostat Housing offers several advantages. It contributes to improved engine efficiency by ensuring optimal temperature regulation. The housing’s reliable performance and durability support long-term engine health and reduce the need for frequent replacements.

Installation Considerations

When installing the 3255339 Thermostat Housing, it is important to follow guidelines to ensure compatibility with the engine model and a proper fit. Careful attention to installation steps helps maintain the housing’s function and integrity within the cooling system ³.

Troubleshooting Common Issues

Common issues with thermostat housings include leaks and malfunctions. Troubleshooting these problems involves checking for signs of wear or damage, ensuring proper installation, and verifying that the thermostat operates correctly. Addressing these issues promptly can prevent engine damage and ensure efficient operation.

Maintenance Tips

Regular maintenance of the 3255339 Thermostat Housing includes inspecting for leaks, checking the condition of the gasket, and ensuring the thermostat operates within specifications. Cleaning the housing and replacing worn components as needed contribute to its longevity and efficient operation.

Cummins Overview

Cummins Inc. is a leader in the commercial truck industry, known for its commitment to quality and innovation. With a diverse product range, Cummins has established a reputation for manufacturing reliable and high-performance engine components, including the 3255339 Thermostat Housing.

Role of Part 3255339 Thermostat Housing in Engine Systems

The thermostat housing, identified by part number 3255339, is an integral component in the thermal management system of an engine. It serves as the enclosure for the thermostat, which is responsible for regulating 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 not only protects the thermostat but also connects to other critical components such as the upper radiator hose, ensuring a sealed pathway for coolant flow. It interfaces with the engine block or cylinder head, often using gaskets to maintain a leak-free seal.

In some engine designs, the housing may also incorporate a temperature sensor, which sends data to the engine control unit (ECU) to monitor engine temperature and adjust performance parameters accordingly.

Effective integration of the thermostat housing is essential for maintaining engine efficiency, preventing overheating, and ensuring consistent performance across varying operating conditions.

Conclusion

The Cummins 3255339 Thermostat Housing is a vital component in the engine cooling system, designed to maintain optimal engine temperature for efficiency and longevity. Its durable construction, reliable performance, and ease of maintenance make it a preferred choice for commercial truck engines. Regular inspection and proper installation are key to ensuring its effective operation and contributing to the overall health of the engine.