3928194
Thermostat Housing
Cummins®

Introduction

The Cummins 3928194 Thermostat Housing is a component designed for use in heavy-duty trucks. It plays a role in the engine’s cooling system by housing the thermostat and facilitating the flow of coolant. This part ensures that the engine operates within optimal temperature ranges, contributing to the overall efficiency and longevity of the truck’s engine ¹.

Basic Concepts of Thermostat Housing

A thermostat housing is an integral part of the engine cooling system. It encases the thermostat, which regulates the flow of coolant between the engine and the radiator. The housing connects to the engine block and coolant passages, allowing coolant to circulate as needed based on the engine’s temperature. This interaction helps maintain engine temperature within a specified range, ensuring efficient operation and preventing overheating ².

Purpose of the Cummins 3928194 Thermostat Housing

The Cummins 3928194 Thermostat Housing regulates coolant flow in a truck’s engine. It ensures that the engine reaches its optimal operating temperature quickly and maintains that temperature throughout operation. By controlling the flow of coolant, it helps prevent engine overheating and undercooling, both of which can lead to decreased performance and increased wear on engine components ³.

Key Features

The Cummins 3928194 Thermostat Housing is constructed from durable materials designed to withstand the high temperatures and pressures of a heavy-duty truck engine. Its design includes features that enhance durability and efficiency, such as precise coolant passages and a secure mounting system. These attributes contribute to the housing’s reliability and performance, differentiating it from other thermostat housings on the market ⁴.

Benefits

Using the Cummins 3928194 Thermostat Housing can lead to improved engine performance and enhanced reliability. By ensuring optimal coolant flow and engine temperature, it contributes to the efficient operation of the truck. Additionally, its durable construction and design can result in potential cost savings over the lifespan of the truck by reducing the need for frequent replacements or repairs.

Installation Considerations

Proper installation of the Cummins 3928194 Thermostat Housing is crucial for its effective operation. Preparatory steps include ensuring the engine block and mating surfaces are clean and free of debris. The necessary tools for installation may include wrenches, gaskets, and sealants. Following manufacturer guidelines for torque specifications and sequence ensures a secure and effective fit, contributing to the housing’s performance and longevity.

Troubleshooting and Maintenance

Common issues with thermostat housings include leaks or malfunctions, often due to wear, corrosion, or improper installation. Regular inspection for signs of leaks, such as coolant residue around the housing, and ensuring all connections are secure can help identify potential problems early. Maintenance tips include replacing gaskets and sealants as needed and following the manufacturer’s recommended service intervals for inspection and replacement.

Manufacturer Information - Cummins

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 strong reputation in the automotive industry, Cummins is committed to producing high-quality components for heavy-duty trucks. Their products are known for reliability, performance, and durability, making them a preferred choice for professionals in the trucking industry.

Conclusion

The Cummins 3928194 Thermostat Housing is a vital component in the cooling system of heavy-duty trucks. Its role in regulating coolant flow ensures that the engine operates within optimal temperature ranges, contributing to the truck’s efficiency and longevity. With its durable construction and design, this part offers enhanced reliability and performance, making it a valuable investment for truck owners and operators.