4295591
Thermostat Housing Brace
Cummins®

The Thermostat Housing Brace, identified by part number 4295591 and manufactured by Cummins, is a component designed to support the engine cooling system in commercial trucks. Cummins, a well-established name in the automotive industry, produces this part to ensure the reliable operation of the thermostat housing, which is vital for maintaining optimal engine temperature ¹.

Function and Operation

The Thermostat Housing Brace operates by providing structural support to the thermostat housing within the engine cooling system. It helps maintain the integrity and precise positioning of the thermostat housing, which is responsible for regulating the flow of coolant to the engine. By securing the thermostat housing, the brace ensures that the thermostat functions correctly, allowing the engine to reach and maintain its optimal operating temperature efficiently ².

Key Features

This Cummins part is constructed from durable materials, typically a robust alloy, to withstand the high temperatures and pressures within the engine compartment. Its design includes precise mounting points and brackets that align perfectly with the engine’s structure, ensuring a secure fit. Additionally, the brace may feature corrosion-resistant coatings to enhance its longevity in harsh operating environments.

Benefits

Incorporating the Thermostat Housing Brace into the engine cooling system offers several advantages. It contributes to improved engine efficiency by ensuring the thermostat housing remains in the correct position, which aids in consistent engine temperature regulation. The brace also enhances the durability of the thermostat housing, reducing the likelihood of leaks or failures that could lead to engine overheating. Furthermore, by maintaining the integrity of the cooling system, the brace helps in preserving overall engine performance and reliability.

Installation Process

Installing the Thermostat Housing Brace requires careful attention to detail. Begin by ensuring the engine is cool and the cooling system is depressurized. Gather the necessary tools, which may include wrenches, sockets, and possibly a torque wrench. Follow these steps for installation:

1. Locate the thermostat housing on the engine.
2. Position the brace over the housing, aligning it with the mounting points.
3. Secure the brace using the provided fasteners, ensuring they are tightened to the manufacturer’s specified torque settings.
4. Recheck the alignment and security of the brace before restarting the engine.

Maintenance and Troubleshooting

Regular maintenance of the Thermostat Housing Brace involves inspecting it for signs of wear, corrosion, or damage during routine engine checks. Ensure that all fasteners remain tight and that the brace is securely mounted. Common issues may include loose fasteners or corrosion, which can be addressed by tightening the fasteners or applying a corrosion-resistant treatment. If the brace shows significant damage or wear, it should be replaced to maintain the integrity of the cooling system.

Compatibility and Applications

The Thermostat Housing Brace part number 4295591 is designed for specific engines and truck models. It is important to use the correct part for the intended application to ensure proper fit and function. Cummins provides detailed compatibility information to assist in selecting the appropriate brace for your truck’s engine.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions solutions. With a history spanning over a century, Cummins is renowned for its commitment to quality, innovation, and customer satisfaction. The company’s product range includes components and systems for on-highway and off-highway applications, emphasizing reliability and performance in the commercial truck industry.

Thermostat Housing Brace Compatibility with Cummins Engines

The Thermostat Housing Brace part number 4295591, manufactured by Cummins, is designed to be compatible with a range of Cummins engines. Specifically, this part fits seamlessly with the following engine models:

• QST30 CM2350 T101
• QST30 CM552

These engines are part of the Cummins QST30 series, which is known for its robust performance and reliability in various industrial and commercial applications. The Thermostat Housing Brace is an essential component that ensures the thermostat housing remains securely fastened, preventing any unwanted movement that could affect engine performance.

By maintaining the integrity of the thermostat housing, the brace helps in maintaining optimal engine temperature, which is crucial for the engine’s overall efficiency and longevity. This compatibility ensures that users of these engines can rely on the part to perform consistently across different models within the series.

Role of Part 4295591 Thermostat Housing Brace in Engine Systems

The thermostat housing brace, identified as part 4295591, is integral to the structural integrity and operational efficiency of various engine systems. This component ensures that the thermostat housing remains securely in place, which is essential for maintaining the correct coolant flow and temperature regulation within the engine.

Integration with Plumbing Systems

In the context of engine plumbing systems, the thermostat housing brace supports the housing that connects to the engine’s coolant passages. This secure attachment helps prevent leaks and ensures that coolant circulates effectively through the engine block and cylinder head. Proper coolant flow is vital for dissipating heat generated during combustion, thereby protecting engine components from overheating.

Interaction with Turbocharger Systems

When integrated into turbocharger systems, the thermostat housing brace plays a supportive role in maintaining the structural stability of the thermostat housing. Turbochargers operate under high temperatures and pressures, and the brace helps to withstand these conditions. It ensures that the thermostat housing does not shift or become misaligned, which could lead to inefficient coolant flow and potentially compromise the turbocharger’s performance and longevity.

Contribution to Auxiliary Cooling Systems

In auxiliary cooling systems, the thermostat housing brace is equally important. These systems often include additional cooling circuits for components such as transmissions, power steering systems, or intercoolers. The brace ensures that the thermostat housing remains firmly attached, allowing for consistent coolant distribution across these auxiliary systems. This consistency is key to maintaining optimal operating temperatures and ensuring the reliability of these additional components.

Overall System Support

Across all these systems, the thermostat housing brace contributes to the overall stability and efficiency of the engine’s cooling mechanisms. By securing the thermostat housing, it plays a part in preventing coolant leaks, maintaining proper thermal management, and supporting the durability of interconnected engine components.

Conclusion

The Thermostat Housing Brace part number 4295591 is a critical component in the engine cooling system of commercial trucks, ensuring the reliable operation of the thermostat housing and maintaining optimal engine temperature. Its durable construction, precise design, and compatibility with specific Cummins engines make it an essential part for maintaining engine efficiency and reliability.