130740
Thermostat Housing Gasket
Cummins®

Introduction

The Cummins 130740 Thermostat Housing Gasket is a component designed for use in commercial trucks. Its purpose is to ensure the proper functioning of the engine cooling system by providing a seal between the thermostat housing and the engine block. This gasket plays a role in maintaining the engine’s optimal operating temperature, which is vital for efficient performance and longevity of the engine ¹.

Basic Concepts of Thermostat Housing Gaskets

A thermostat housing gasket is a seal that fits between the thermostat housing and the engine block. Its function within the engine cooling system is to prevent coolant leaks and ensure that the coolant flow is directed correctly. By maintaining a proper seal, the gasket contributes to the regulation of engine temperature, which is crucial for the engine’s efficiency and durability ².

Purpose of the 130740 Thermostat Housing Gasket

The specific role of the Thermostat Housing Gasket in the engine cooling system of a truck is to ensure a proper seal between the thermostat housing and the engine block. This seal is important for preventing coolant leaks, which could lead to engine overheating and potential damage. The gasket helps maintain the integrity of the cooling system, ensuring that the engine operates within its optimal temperature range ³.

Key Features

The 130740 Thermostat Housing Gasket is characterized by several key features that enhance its performance and durability. These include its material composition, which is designed to withstand the high temperatures and pressures of the engine cooling system. The gasket is also engineered to precise specifications to ensure a perfect fit and effective sealing. Additionally, it may possess unique attributes such as resistance to corrosion and degradation, which contribute to its longevity and reliability.

Benefits

Using the 130740 Thermostat Housing Gasket offers several benefits. It contributes to improved engine efficiency by ensuring that the cooling system operates effectively. The gasket’s durable construction and precise design enhance its reliability, providing consistent performance under various operating conditions. Furthermore, its ability to prevent coolant leaks helps maintain the engine’s optimal temperature, which is important for the engine’s overall health and longevity.

Installation and Maintenance

Proper installation of the 130740 Thermostat Housing Gasket is important for its effectiveness. It is recommended to follow manufacturer guidelines for installation, which may include cleaning the mating surfaces, applying a light coating of gasket sealant if specified, and ensuring the gasket is correctly positioned before securing the thermostat housing. Regular maintenance, such as inspecting the gasket for signs of wear or damage during routine engine checks, can help ensure its continued effectiveness.

Troubleshooting Common Issues

Common problems associated with thermostat housing gaskets include leaks or failures, which can lead to engine overheating. If a leak is suspected, it is important to inspect the gasket for signs of damage or wear. Troubleshooting steps may include checking for proper installation, ensuring the mating surfaces are clean and free of debris, and replacing the gasket if necessary. Addressing these issues promptly can help prevent more serious engine problems.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and a reputation for producing high-quality components, Cummins is committed to advancing the technologies that power our world. The company’s dedication to quality and performance is evident in its wide range of automotive and industrial products, including the 130740 Thermostat Housing Gasket.

Thermostat Housing Gasket Fitment for Cummins Engines

The Thermostat Housing Gasket part number 130740, manufactured by Cummins, is designed to fit seamlessly with specific engine models. This gasket is an essential component for maintaining the integrity of the engine’s cooling system by ensuring a proper seal between the thermostat housing and the engine block.

NH/NT 855 Engines

For the NH/NT 855 engines, the Thermostat Housing Gasket part 130740 is specifically engineered to fit the thermostat housing. This gasket ensures that the cooling system remains leak-free, preventing coolant from escaping and maintaining optimal engine temperature. The NH/NT 855 engines are known for their durability and performance, and the gasket plays a crucial role in preserving these qualities by preventing any coolant leaks that could compromise engine efficiency.

N14 G Engines

Similarly, the N14 G engines benefit from the use of the Thermostat Housing Gasket part 130740. This gasket is designed to fit precisely with the thermostat housing of the N14 G engine, ensuring a tight seal that prevents coolant leaks. The N14 G engine is recognized for its robust construction and reliability, and the gasket is a critical component in maintaining the engine’s cooling system integrity. By preventing leaks, the gasket helps to maintain the engine’s performance and longevity.

Compatibility and Importance

The Thermostat Housing Gasket part 130740 is a vital component for both the NH/NT 855 and N14 G engines. Its role in preventing coolant leaks is crucial for maintaining the engine’s cooling system efficiency and overall performance. Ensuring that this gasket fits correctly is essential for the longevity and reliability of these engines.

Role of Part 130740 Thermostat Housing Gasket in Engine Systems

The Part 130740 Thermostat Housing Gasket is an essential component in various engine systems, ensuring the integrity and efficiency of the cooling system. Its primary function is to create a seal between the thermostat housing and the engine block or cylinder head, preventing coolant leaks and maintaining system pressure.

Integration with Base Parts and Connections

When integrating with base parts and connections, the gasket ensures a tight seal at the junction where the thermostat housing meets the engine. This is vital for maintaining the coolant flow through the engine, which is necessary for optimal engine temperature regulation. The gasket interfaces with the water outlet connection, ensuring that coolant is effectively directed from the housing to the rest of the cooling system without any loss.

Interaction with Water Outlet and Conversion Kit

In systems that utilize a water outlet connection, the gasket plays a role in sealing the connection between the thermostat housing and the water outlet. This ensures that coolant is efficiently transferred from the engine to the radiator. When a conversion kit is installed, the gasket adapts to the new configuration, providing a secure seal that accommodates the altered flow paths and connections within the cooling system.

Coordination with Exhaust Manifold and Heat Exchanger

The gasket also interacts with the exhaust manifold, particularly in systems where the manifold is part of the cooling process, such as in water-cooled exhaust manifolds. Here, the gasket ensures that coolant flows smoothly through the manifold without leaks, which is essential for effective heat exchange and maintaining the integrity of the exhaust system. In marine applications, where heat exchangers are common, the gasket helps maintain the seal between the thermostat housing and the heat exchanger, ensuring efficient heat transfer and coolant circulation.

Support for Housing and Thermostat Components

The gasket is instrumental in supporting the housing and thermostat components. It provides a reliable seal for the housing mounting thermostat and the housing thermostat, ensuring that these components function correctly within the cooling system. This seal is particularly important in preventing coolant loss and maintaining the pressure needed for efficient coolant circulation.

Role in Manifold and On-Board Spares

In systems with manifolds, such as the exhaust wet marine or the standard exhaust manifold, the gasket ensures that the connection between the thermostat housing and the manifold is leak-free. This is important for maintaining the efficiency of the cooling system and preventing damage to the engine. Additionally, in systems with on-board spares, the gasket can be quickly replaced if needed, ensuring that the cooling system remains operational even in the event of a failure.

Conclusion

Overall, the Part 130740 Thermostat Housing Gasket is a key component in ensuring the reliability and efficiency of the engine’s cooling system. Its role in sealing various connections and interfaces within the system is essential for maintaining optimal engine performance and longevity.