3971170
Plain Hose
Cummins®

The Cummins 3971170 Plain Hose is a component designed for use in commercial trucks. It serves a specific function within the truck’s fluid systems, facilitating the transfer of various fluids essential for the operation and maintenance of the vehicle.

Basic Concepts of Plain Hoses

Plain hoses are flexible tubes used in fluid systems to convey liquids or gases from one point to another. They are integral to the operation of a truck’s various systems, including the engine, transmission, and hydraulic systems. Plain hoses operate by providing a flexible conduit that can withstand the pressure and temperature of the fluids they transport, ensuring efficient and reliable fluid transfer ¹.

Purpose of the Cummins 3971170 Plain Hose

This Cummins part plays a role in the operation of a truck by transporting specific fluids within the vehicle’s systems. It is designed to be part of systems where fluid transfer is necessary for the operation and maintenance of the truck. The hose is engineered to handle the specific types of fluids it is intended to transport, ensuring that these fluids are delivered efficiently and under the appropriate conditions ².

Key Features

This part is characterized by several key features that enhance its performance and durability. These include its material composition, which is selected to withstand the pressures and temperatures of the fluids it transports. The design of the hose incorporates features that ensure flexibility and resistance to wear and environmental factors. Additionally, any unique attributes of the hose, such as reinforced sections or specialized coatings, contribute to its overall effectiveness in the intended applications ³.

Benefits

The Cummins 3971170 Plain Hose offers several benefits that contribute to its effectiveness in commercial truck applications. These include improved fluid transfer efficiency, ensuring that fluids are delivered where needed without loss or contamination. The hose’s durability under high pressure and resistance to wear and environmental factors make it a reliable component in the truck’s fluid systems. Its design also contributes to the overall efficiency and reliability of the truck’s operation ⁴.

Installation Considerations

Proper installation of this part is important for ensuring its effectiveness and longevity. Guidelines for installation include ensuring compatibility with other system components and following best practices for securing and routing the hose. This may involve using appropriate clamps and fittings, ensuring the hose is not kinked or twisted, and routing it in a manner that minimizes exposure to heat, friction, and other potential sources of damage .

Troubleshooting Common Issues

Common issues that may arise with plain hoses include leaks, kinks, or degradation over time. Troubleshooting these issues involves identifying the source of the problem and taking appropriate steps to resolve it. This may include inspecting the hose for signs of wear or damage, checking connections and fittings for proper installation, and replacing the hose if necessary. Regular inspection and maintenance can help prevent many common issues from occurring .

Maintenance Tips

Regular maintenance of this Cummins part is important for ensuring its continued effectiveness and longevity. This includes inspection procedures to check for signs of wear, such as cracks, leaks, or softening of the material. Guidelines for when replacement may be necessary should be followed to ensure the hose remains in optimal condition. Keeping the hose clean and free from contaminants can also contribute to its longevity and performance .

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 quality, Cummins serves customers in approximately 190 countries and territories through a network of more than 600 company-owned and independent distributor facilities and more than 7,200 dealer locations. The company is committed to powering a more prosperous world by providing reliable and efficient power solutions across a wide range of industries.

Cummins Part 3971170: Plain Hose Compatibility

The Cummins part 3971170, a Plain Hose, is designed to fit seamlessly within the engine systems of the following Cummins engines:

• QSC8.3 CM850 (CM2850)

This hose is integral to the engine’s operation, ensuring the proper flow of fluids and gases within the engine’s system. It is engineered to withstand the rigors of engine operation, providing durability and reliability in demanding environments. The hose’s design ensures it can connect various components securely, maintaining the engine’s efficiency and performance.

Role of Part 3971170 Plain Hose in Engine Systems

In engine systems, Plain Hose is instrumental in facilitating the smooth operation of various components. Specifically, it is utilized in the air intake system, where it connects the air cleaner to the engine’s intake manifold. This hose ensures a secure and leak-free passage for air to travel from the air cleaner, where it is filtered of contaminants, to the engine’s combustion chambers.

The air cleaner, an essential component in any engine system, is designed to trap dust, dirt, and other particulates that could otherwise damage the engine. This Cummins part plays a significant role here by providing a reliable conduit that maintains the integrity of the filtered air as it moves toward the engine. This uninterrupted flow of clean air is vital for optimal engine performance and efficiency.

Additionally, the hose’s design allows it to withstand the vibrations and varying temperatures inherent in engine operation, ensuring durable and consistent performance. Its placement between the air cleaner and the intake manifold also aids in reducing noise and isolating the air cleaner from engine vibrations, contributing to the overall stability and longevity of the engine system.

Conclusion

The Cummins 3971170 Plain Hose is a critical component in the fluid systems of commercial trucks, designed to ensure efficient and reliable fluid transfer. Its key features, benefits, and proper installation and maintenance practices contribute to its effectiveness and longevity. Understanding its role and importance in engine systems highlights the significance of this part in maintaining the overall performance and reliability of commercial vehicles.