3967022
Plain Hose
Cummins®

The Cummins 3967022 Plain Hose is a component designed for use in commercial truck systems. It serves as a conduit for the transfer of fluids within the truck’s mechanical systems, ensuring the efficient operation of various subsystems. Understanding its purpose and role is fundamental for maintaining the overall functionality and reliability of commercial trucks.

Basic Concepts of Plain Hoses

Plain hoses are flexible tubes used in fluid transfer systems across various mechanical applications. They are designed to convey liquids or gases from one point to another within a system. In the context of commercial trucks, plain hoses facilitate the movement of essential fluids such as coolant, fuel, and hydraulic fluid. Their operation is based on the principle of fluid dynamics, where the hose’s flexibility allows it to navigate through the truck’s complex layout, connecting different components and systems ¹.

Purpose of the Cummins 3967022 Plain Hose

The Cummins 3967022 Plain Hose plays a specific role in the operation of a truck by connecting critical systems and transporting fluids necessary for their function. It is integral to the truck’s cooling, fuel, and hydraulic systems, ensuring that these systems operate within their designed parameters. The hose facilitates the circulation of coolant to maintain engine temperature, delivers fuel to the engine for combustion, and conveys hydraulic fluid to operate various mechanical functions ².

Key Features

The Cummins 3967022 Plain Hose is characterized by several key features that enhance its performance and longevity. It is constructed from durable materials that resist wear and tear, ensuring a long service life. The hose’s flexibility allows it to bend and twist without compromising the flow of fluids, accommodating the dynamic movements of the truck. Additionally, its design specifications, including diameter and length, are tailored to meet the specific requirements of commercial truck systems, ensuring compatibility and efficient operation ³.

Benefits

Utilizing the Cummins 3967022 Plain Hose offers several advantages. Its robust construction and design contribute to improved system efficiency by ensuring a consistent and reliable flow of fluids. The hose’s durability reduces the risk of leaks and failures, minimizing downtime and maintenance costs. Compared to alternative hose types, the Cummins 3967022 Plain Hose provides enhanced performance and longevity, making it a valuable component in commercial truck systems ⁴.

Installation Considerations

Proper installation of the Cummins 3967022 Plain Hose is crucial for its effective operation and longevity. It is important to ensure compatibility with other system components to avoid issues such as leaks or restricted flow. During installation, attention should be paid to securing the hose properly at connection points to prevent disconnection under operational stress. Additionally, following manufacturer guidelines for installation can help avoid common pitfalls and ensure the hose functions as intended.

Troubleshooting Common Issues

Common problems associated with plain hoses include leaks, cracks, and blockages. These issues can arise due to wear and tear, exposure to harsh conditions, or improper installation. Troubleshooting steps may involve inspecting the hose for visible damage, checking connection points for leaks, and ensuring the hose is not kinked or obstructed. Solutions may range from repairing minor damage to replacing the hose if it is beyond repair.

Maintenance Tips

Regular maintenance of the Cummins 3967022 Plain Hose is key to ensuring optimal performance and longevity. This includes routine inspections for signs of wear, damage, or leaks. Cleaning the hose and its connections can prevent buildup that may lead to blockages. Additionally, following manufacturer guidelines for replacement intervals can help avoid unexpected failures. Maintaining the hose in good condition contributes to the overall reliability of the truck’s systems.

Cummins 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 engines, powertrains, and aftermarket parts, all designed to meet the demanding requirements of commercial applications. Cummins’ commitment to excellence and customer satisfaction has made it a trusted name in the industry.

Cummins Plain Hose 3967022 in Engine Applications

The Cummins Plain Hose part number 3967022 is a critical component in several engine configurations, ensuring the efficient transfer of fluids within the engine system. This hose is designed to withstand the demanding conditions found in heavy-duty engines, providing durability and reliability.

ISB CM850 Engine

In the ISB CM850 engine, the Plain Hose 3967022 plays a vital role in maintaining the engine’s operational integrity. It is typically used to connect various fluid lines, ensuring that coolant, oil, or other essential fluids circulate correctly. This hose is engineered to handle the high pressures and temperatures associated with the ISB CM850 engine, making it a reliable choice for maintaining engine performance.

Group Applications

The Plain Hose 3967022 is also utilized in other Cummins engine groups where similar fluid transfer requirements exist. Its design and material composition make it suitable for a range of applications, ensuring that the engine systems operate smoothly and efficiently. The hose’s flexibility and strength allow it to fit snugly in various configurations, providing a secure connection that can endure the rigors of continuous use.

By integrating the Plain Hose 3967022 into these engine systems, Cummins ensures that the fluid pathways remain intact, preventing leaks and maintaining the engine’s overall efficiency. This part is a testament to Cummins’ commitment to quality and reliability in their engine components.

Role of Part 3967022 Plain Hose in Various Engine Systems

Cabin Heater Plumbing

In the context of cabin heater plumbing, the 3967022 Plain Hose is instrumental in ensuring the efficient transfer of heated coolant from the engine to the cabin heater core. This transfer is vital for maintaining a comfortable temperature inside the vehicle, especially in colder climates. The hose facilitates a consistent flow of coolant, which is essential for the heater core to function effectively. Without a reliable hose, the system could suffer from leaks or inefficient coolant flow, leading to suboptimal heating performance.

Vehicle Heater Tube

When integrated into the vehicle heater tube system, the 3967022 Plain Hose plays a significant role in connecting various components of the heating system. This includes linking the heater core to the engine and other critical parts. The hose ensures that the heated coolant circulates smoothly, providing consistent warmth to the vehicle’s interior. Its durability and flexibility are key factors in withstanding the varying temperatures and pressures within the system, ensuring long-term reliability and performance.

General Application in Engine Systems

Across different engine systems, the 3967022 Plain Hose is often used to connect various fluid pathways, including those for coolant, fuel, and other essential fluids. Its role is to provide a secure and leak-free connection between components, ensuring that fluids are transported efficiently and effectively. The hose’s material and design are tailored to handle the specific demands of each system, whether it’s withstanding high temperatures in the coolant system or resisting chemical corrosion in the fuel system. This versatility makes it a valuable component in maintaining the overall functionality and efficiency of the engine system.

Conclusion

The Cummins 3967022 Plain Hose is a critical component in the operation of commercial trucks and various engine systems. Its design, durability, and flexibility make it suitable for a wide range of applications, ensuring efficient fluid transfer and system reliability. Proper installation, maintenance, and troubleshooting are essential for maximizing the performance and longevity of this Cummins part.