179940
Plain Hose
Cummins®

The Cummins 179940 Plain Hose is a component designed for use in commercial truck systems. It serves as a conduit for transporting various fluids within the truck’s operational systems, ensuring efficient and reliable performance. This hose is integral to maintaining the functionality of the truck’s systems by providing a durable and flexible connection between different components.

Basic Concepts of Plain Hoses

Plain hoses are flexible tubes used in automotive and industrial applications to transport fluids such as coolant, fuel, oil, and air. They are designed to withstand pressure, temperature variations, and mechanical stress. Plain hoses function by providing a flexible link between rigid components, allowing for movement and vibration without compromising the integrity of the fluid transfer system ¹.

Purpose and Function of the 179940 Plain Hose

The Cummins 179940 Plain Hose plays a specific role in the operation of a truck by connecting various systems and transporting essential fluids. It is typically used in applications where flexibility and durability are required, such as in the cooling system, fuel lines, or hydraulic systems. The hose ensures that fluids are transferred efficiently and reliably, contributing to the overall performance and longevity of the truck’s systems ².

Key Features

The Cummins 179940 Plain Hose is characterized by several key features that enhance its performance and longevity. These include its material composition, which is designed to resist wear and tear, as well as environmental factors such as heat, cold, and chemical exposure. The hose’s flexibility allows it to accommodate the movement and vibration inherent in truck operations, while its durability ensures long-term reliability. Additionally, the design specifications of the hose, such as its diameter and length, are tailored to meet the specific requirements of the systems it serves ³.

Benefits of Using the 179940 Plain Hose

The use of the Cummins 179940 Plain Hose offers several advantages. It provides improved fluid transfer efficiency due to its smooth interior and precise fittings. The hose’s resistance to wear and tear ensures that it maintains its integrity over time, reducing the need for frequent replacements. Additionally, its compatibility with various truck systems makes it a versatile component for different applications, enhancing the overall reliability and performance of the truck.

Installation Considerations

When installing the Cummins 179940 Plain Hose, it is important to follow guidelines and best practices to ensure proper function and longevity. This includes using the correct fittings and securing methods to prevent leaks and ensure a tight connection. Proper alignment within the truck’s system is also crucial to avoid kinks or restrictions that could impede fluid flow. Careful attention to these details during installation will help maintain the efficiency and reliability of the hose.

Maintenance and Troubleshooting

To ensure optimal performance of the Cummins 179940 Plain Hose, regular maintenance is necessary. This includes inspecting the hose for signs of wear, such as cracks, bulges, or leaks, and replacing it if any damage is detected. Troubleshooting common issues, such as leaks or reduced fluid flow, may involve checking the connections, ensuring proper alignment, and verifying that the hose is not kinked or restricted. Adhering to a routine maintenance schedule will help prevent unexpected failures and extend the lifespan of the hose.

Safety Precautions

When handling, installing, or maintaining the Cummins 179940 Plain Hose, it is important to observe safety measures to prevent accidents and ensure safe operation. This includes wearing appropriate personal protective equipment, such as gloves and safety glasses, to protect against potential hazards. Additionally, ensuring that the truck’s systems are depressurized before beginning work on the hose will help prevent injuries from sudden releases of fluid or pressure. Following these safety precautions will contribute to a safe working environment.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for quality and innovation in the commercial truck industry. The company’s product range includes a variety of components and systems designed to enhance the performance, efficiency, and reliability of commercial vehicles. Cummins’ commitment to quality is evident in its rigorous testing and quality control processes, ensuring that its products meet the high standards required for demanding applications.

Role of Part 179940 Plain Hose in Engine Systems

Part 179940 Plain Hose is an essential component in various engine systems, facilitating the transfer of fluids and gases between different parts of the engine. Its applications span across several key components, ensuring efficient operation and maintenance of the engine.

Breather Systems

In breather systems, Part 179940 Plain Hose is utilized to manage the flow of air within the crankcase. This helps in maintaining the correct pressure levels, which is vital for the proper functioning of the engine. The hose allows for the escape of excess air and moisture, preventing build-up that could lead to contamination or damage.

Crankcase Ventilation

The crankcase ventilation system relies on Part 179940 Plain Hose to route crankcase gases to the intake manifold or another suitable location. This process helps in reducing emissions and ensuring that the crankcase remains free of harmful deposits. The hose’s durability and flexibility are key in withstanding the varying pressures and temperatures within the system.

Coolant Drain Plumbing

For coolant drain systems, Part 179940 Plain Hose is employed to facilitate the efficient drainage of coolant from the engine block and radiator. This is essential during maintenance procedures such as coolant changes or system flushes. The hose’s corrosion-resistant properties ensure longevity and reliability in the face of coolant chemicals.

Corrosion Resistor Systems

In systems designed to combat corrosion, Part 179940 Plain Hose plays a significant role. It is often used in conjunction with corrosion resistors to ensure that fluids are directed away from sensitive components, minimizing the risk of corrosion. The hose’s material is selected to resist the corrosive effects of various fluids, enhancing the overall durability of the engine system.

Coolant Heater Starting Aid

Part 179940 Plain Hose is also integral to coolant heater starting aid systems. It helps in circulating heated coolant through the engine block, facilitating easier starts in cold conditions. The hose ensures that the heated coolant reaches all necessary areas, improving engine performance and reducing wear during startup.

General Plumbing Applications

Across various plumbing applications within the engine, Part 179940 Plain Hose serves as a versatile connector. Whether routing fluids to and from the radiator, oil cooler, or other components, the hose ensures a secure and leak-free connection. Its flexibility allows it to navigate tight spaces and complex routing paths within the engine compartment.

Conclusion

In summary, the Cummins 179940 Plain Hose is a fundamental component in multiple engine systems, contributing to the efficient transfer of fluids and gases. Its applications in breather systems, crankcase ventilation, coolant drain plumbing, corrosion resistor systems, and general plumbing highlight its versatility and importance in maintaining engine performance and longevity.