3067370
Plain Hose
Cummins®

The Cummins 3067370 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 necessary for the vehicle’s operation. Manufactured by Cummins Inc., a well-established name in the automotive and heavy-duty truck industry, this hose is engineered to meet the demanding requirements of commercial trucking applications.

Basic Concepts of Plain Hoses

Plain hoses are flexible tubes used in fluid systems to convey liquids or gases from one point to another. In the context of heavy-duty trucks, these hoses are integral to the operation of various systems, including the engine cooling, fuel, and hydraulic systems. They are designed to withstand the pressures and temperatures associated with these systems, ensuring reliable fluid transfer ¹.

Role of the 3067370 Plain Hose in Truck Operation

The 3067370 Plain Hose plays a role in the fluid systems of a truck by transporting specific fluids required for the vehicle’s operation. It is part of systems that may include the engine cooling system, where it helps circulate coolant to regulate engine temperature, or the fuel system, where it facilitates the movement of fuel from the tank to the engine. The hose’s design and material ensure it can handle the specific properties of the fluids it transports, contributing to the efficient operation of the truck ².

Key Features

The 3067370 Plain Hose is characterized by several key features that enhance its performance and longevity. These include its material composition, which is selected for its flexibility and durability under varying conditions. The hose is designed to be resistant to wear and tear, ensuring it can withstand the rigors of commercial truck use. Additionally, its design characteristics, such as smooth inner walls and reinforced layers, contribute to efficient fluid flow and resistance to kinking or collapsing.

Benefits of Using the 3067370 Plain Hose

Utilizing the 3067370 Plain Hose in truck fluid systems offers several advantages. Its design contributes to improved fluid transfer efficiency, reducing the risk of leaks and ensuring consistent system performance. The hose’s resistance to wear and tear enhances its longevity, reducing the need for frequent replacements. Furthermore, its compatibility with various truck systems makes it a versatile component for different applications.

Troubleshooting and Maintenance Suggestions

To maintain the performance and longevity of the 3067370 Plain Hose, it is important to be aware of common issues such as leaks or blockages. Regular inspections can help identify these problems early, allowing for timely repairs or replacements. Maintenance practices should include checking for signs of wear, ensuring proper connections, and verifying that the hose is securely fitted within the system. These practices help prevent issues that could affect the truck’s operation.

Installation Considerations

When installing the 3067370 Plain Hose, several factors should be considered to ensure proper integration with the truck’s systems. These include selecting the correct fittings to match the hose’s specifications, using appropriate securing methods to prevent disconnection, and verifying compatibility with the existing systems. Proper installation is key to ensuring the hose functions as intended and contributes to the overall efficiency of the truck.

Safety Precautions

Handling, installing, or maintaining the 3067370 Plain Hose requires observing certain safety measures to prevent accidents and ensure personal safety. These include wearing appropriate personal protective equipment, ensuring the truck is properly shut down and cooled before beginning work, and following manufacturer guidelines for installation and maintenance. Adhering to these safety precautions helps protect both the individual and the equipment.

Environmental Impact

The use and disposal of the 3067370 Plain Hose present environmental considerations. The hose’s material composition may offer recyclability options, reducing waste. Proper disposal practices, in accordance with local regulations, are important to minimize environmental impact. Additionally, selecting components with lower environmental footprints and considering the lifecycle of the product can contribute to more sustainable practices in the automotive industry.

About Cummins

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 commercial, industrial, construction, agricultural, and recreational markets. The company’s commitment to advancing technology and sustainability is reflected in its diverse product range and continuous investment in research and development.

Compatibility with Cummins Engines

The Cummins part number 3067370, a Plain Hose, is designed to fit seamlessly with a variety of Cummins engines. This hose is integral in ensuring the proper functioning of the engine’s cooling and fuel systems. Here’s how it aligns with the specified engines:

• G5.9: The Plain Hose is used to connect various components within the engine, ensuring efficient coolant flow and maintaining optimal engine temperature.
• K38, K50: These engines benefit from the hose’s role in maintaining the integrity of the fuel and coolant systems, crucial for performance and longevity.
• QSC8.3 CM850 (CM2850): The hose is essential for the cooling system, ensuring that the engine operates within safe temperature limits.
• QSK19 CM500, QSK19 CM850 MCRS, QSK19G: These engines utilize the hose for both fuel and coolant management, providing a reliable connection that supports engine efficiency and durability.
• QSM11 CM570: The hose is a critical component in the engine’s cooling system, ensuring that the engine remains at optimal operating temperatures.
• QST30 CM2350 T101, QST30 CM552: These engines also rely on the hose for maintaining the integrity of their cooling and fuel systems, ensuring smooth operation and longevity.

Role of Part 3067370 Plain Hose in Engine Systems

The part 3067370 Plain Hose is integral to the efficient operation of various engine components. It facilitates the transfer of air within the engine system, ensuring optimal performance and reliability.

Air Connection and Crossover

In the context of air connections, the plain hose plays a significant role in linking different parts of the air intake system. It ensures a secure and leak-free connection between the air intake and the turbocharger. This is essential for maintaining the correct air-fuel ratio, which is vital for engine performance.

The air crossover connection is another area where the plain hose is utilized. It allows for the distribution of air between different sides of the engine, enhancing the overall efficiency of the air intake system. This crossover function is particularly important in engines with multiple turbochargers, where balanced air distribution is necessary for symmetrical performance.

Turbocharger Integration

The plain hose is often used in conjunction with turbocharger hose clamps to connect the turbocharger to the intake manifold. This connection is fundamental for the turbocharger to function correctly, as it allows for the transfer of compressed air into the engine. The reliability of this connection directly impacts the turbocharger’s performance and the engine’s overall efficiency.

Manifold and Air Transfer

Within the intake manifold, the plain hose ensures a smooth transition of air from the turbocharger to the engine cylinders. This is crucial for maintaining consistent air pressure and flow, which are key factors in achieving optimal engine performance. The hose’s durability and flexibility are important in withstanding the high pressures and temperatures within the manifold.

Performance Parts

When it comes to performance parts, the plain hose is often upgraded to enhance engine performance. High-performance plain hoses are designed to handle increased air volumes and pressures, which are common in modified or high-performance engines. These upgrades can lead to improved throttle response, increased power output, and better overall engine performance.

Conclusion

The 3067370 Plain Hose is a fundamental component in the air intake and turbocharger systems of an engine. Its role in ensuring secure, leak-free connections and efficient air transfer is essential for maintaining and enhancing engine performance.