3103958
Thermostat Housing Cover
Cummins®

The Thermostat Housing Cover 3103958, manufactured by Cummins, is a component designed for heavy-duty truck engines. Cummins, a well-established name in the automotive industry, is known for its commitment to quality and innovation in engine component manufacturing. This part is significant in the context of heavy-duty truck engines as it plays a role in maintaining optimal engine temperature and ensuring efficient engine performance.

Basic Concepts of Thermostat Housing Cover

A thermostat housing cover is a component that encloses the thermostat within the engine cooling system. Its function is to provide a secure housing for the thermostat, which regulates the flow of coolant through the engine. The housing cover interacts with other components such as the thermostat and coolant passages, ensuring that coolant is directed appropriately to maintain engine temperature within specified limits ¹.

Purpose of Thermostat Housing Cover 3103958

The Thermostat Housing Cover 3103958 is designed to play a role in the operation of a truck engine by maintaining optimal engine temperature. It ensures that the engine reaches its operating temperature quickly and maintains it efficiently. This is achieved by housing the thermostat, which controls the flow of coolant based on engine temperature. Proper temperature regulation is vital for engine efficiency, performance, and longevity ².

Key Features

The Thermostat Housing Cover 3103958 is constructed from materials that enhance durability and performance. Its design includes elements that ensure a secure fit and reliable operation. Unique characteristics may include specific sealing mechanisms or reinforced areas to withstand the pressures and temperatures within the engine cooling system.

Benefits

Using the Thermostat Housing Cover 3103958 can lead to improved engine efficiency and enhanced durability. By ensuring optimal engine temperature, it contributes to better engine performance and fuel efficiency. Additionally, its robust construction may result in reduced maintenance requirements, potentially leading to cost savings over time.

Installation and Compatibility

Proper installation of the Thermostat Housing Cover 3103958 is important to ensure it functions correctly within the engine cooling system. Installation procedures should follow manufacturer guidelines to avoid common pitfalls such as improper sealing or misalignment. The cover is compatible with various Cummins engine models, and specific requirements or considerations should be observed to ensure a proper fit and function.

Troubleshooting and Maintenance

Common issues with thermostat housing covers, such as leaks or malfunctions, can often be traced to installation errors or wear and tear. Regular inspection and maintenance can help identify potential problems early. Maintenance tips include checking for signs of wear, ensuring all connections are secure, and replacing the cover if any damage is detected to ensure the longevity and optimal performance of the engine cooling system.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including diesel and natural gas engines, as well as related technologies. With a history of innovation and a strong reputation in the automotive industry, Cummins is committed to delivering high-quality engine components that meet the demanding requirements of heavy-duty applications. Their products are known for reliability, performance, and durability, making them a preferred choice for professionals in the automotive and heavy-duty truck sectors.

Thermostat Housing Cover (Part 3103958) Compatibility with Cummins Engines

The Thermostat Housing Cover, part number 3103958, manufactured by Cummins, is designed to fit a range of Cummins engines. This part is crucial for maintaining the engine’s temperature regulation system by providing a secure housing for the thermostat. Below is a detailed description of its compatibility with various Cummins engines:

ISX Series Engines

• ISX CM570
• ISX CM870
• ISX CM871

The Thermostat Housing Cover 3103958 is compatible with the ISX series engines, including the ISX CM570, ISX CM870, and ISX CM871. These engines are known for their robust performance and reliability, often used in heavy-duty applications. The cover ensures that the thermostat operates efficiently, maintaining optimal engine temperature.

ISX15 Series Engines

• ISX15 CM2250
• ISX15 CM2250 SN
• ISX15 CM2350 X101

For the ISX15 series engines, the Thermostat Housing Cover 3103958 fits seamlessly with the ISX15 CM2250, ISX15 CM2250 SN, and ISX15 CM2350 X101 models. These engines are designed for high-performance applications and benefit from the precise temperature control provided by this cover.

X15 Series Engines

• X15 CM2350 X116B
• X15 CM2350 X123B
• X15 CM2450 X134B

The Thermostat Housing Cover 3103958 is also compatible with the X15 series engines, including the X15 CM2350 X116B, X15 CM2350 X123B, and X15 CM2450 X134B. These engines are engineered for demanding conditions and require precise temperature management to ensure longevity and efficiency. The cover plays a vital role in this process.

By ensuring a proper fit and function, the Thermostat Housing Cover 3103958 helps maintain the integrity of the engine’s cooling system across these various models.

Understanding the Integration of Part 3103958 Thermostat Housing Cover in Engine Systems

The part 3103958 thermostat housing cover is an essential component in the arrangement of an engine’s cooling system. Its primary function is to encase and protect the thermostat, which regulates the flow of coolant through the engine. This housing cover is meticulously designed to fit snugly over the thermostat, ensuring a secure seal that prevents coolant leaks.

In the context of the engine’s components, the thermostat housing cover works in conjunction with the thermostat to maintain optimal engine temperature. The thermostat, a temperature-sensitive valve, opens and closes to control the flow of coolant into the engine. When the engine is cold, the thermostat remains closed, directing coolant flow through the engine block to warm it up quickly. As the engine reaches operating temperature, the thermostat opens, allowing coolant to circulate through the radiator, where it is cooled before returning to the engine.

The housing cover not only protects the thermostat but also connects to other critical components of the cooling system. It is typically attached to the engine block or cylinder head and is connected to the upper radiator hose. This connection facilitates the flow of coolant from the radiator to the engine. Additionally, the housing may incorporate passages for coolant to flow to and from the heater core, ensuring that the vehicle’s interior heating system functions efficiently.

In summary, the part 3103958 thermostat housing cover plays a significant role in the engine’s cooling system by protecting the thermostat and ensuring the proper flow of coolant. Its integration with the thermostat, engine block, cylinder head, upper radiator hose, and heater core passages underscores its importance in maintaining engine efficiency and longevity ³.

Conclusion

The Thermostat Housing Cover 3103958 is a critical component in the engine cooling system of heavy-duty trucks, ensuring optimal engine temperature and performance. Its compatibility with various Cummins engines, robust construction, and ease of installation make it a valuable part for maintaining engine efficiency and longevity. Regular maintenance and proper installation are key to maximizing the benefits of this Cummins part.