3067371
Plain Hose
Cummins®

The Cummins 3067371 Plain Hose is a component designed for use in commercial truck operations. It serves a specific function within the truck’s fluid transfer systems, contributing to the overall efficiency and reliability of the vehicle. Understanding its purpose and significance can help in maintaining and optimizing truck performance.

Basic Concepts of Plain Hoses

Plain hoses are flexible tubes used in various fluid transfer systems. They are designed to convey liquids or gases from one point to another within a system. Common materials for constructing plain hoses include rubber, synthetic polymers, and reinforced fabrics, each chosen for specific properties such as flexibility, resistance to chemicals, and durability under pressure ¹.

Purpose of the Cummins 3067371 Plain Hose

The Cummins 3067371 Plain Hose plays a role in the fluid transfer systems of a truck. It is involved in transporting fluids such as coolant, fuel, or hydraulic fluid. This hose is integral to maintaining the proper function of these systems, ensuring that fluids are delivered efficiently and without leakage ².

Key Features

The Cummins 3067371 Plain Hose is characterized by its design and construction materials. It is made from durable materials that offer resistance to the specific fluids it transports, as well as to the environmental conditions it may encounter. Its design may include features such as reinforced layers to enhance durability and prevent bursting under pressure ³.

Benefits

The Cummins 3067371 Plain Hose offers several advantages in truck operations. Its durable construction contributes to the longevity of the hose, reducing the need for frequent replacements. Additionally, its efficient design helps maintain the performance of the fluid transfer systems it serves, contributing to the overall reliability of the truck.

Installation Considerations

When installing the Cummins 3067371 Plain Hose, it is important to ensure compatibility with other system components. Proper tools and equipment should be used to avoid damage to the hose or the system it is part of. Following manufacturer guidelines can help ensure a secure and efficient installation.

Troubleshooting Common Issues

Common issues with plain hoses include leaks and degradation over time. Regular inspections can help identify potential problems early. Troubleshooting steps may involve checking for proper installation, assessing the condition of the hose, and replacing it if necessary to prevent system failures.

Maintenance Tips

To ensure the longevity and optimal performance of the Cummins 3067371 Plain Hose, regular maintenance is recommended. This includes periodic inspections for signs of wear or damage, cleaning the hose as needed, and replacing it according to the manufacturer’s guidelines or when signs of degradation are observed.

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, offering a wide range of products designed to meet the demanding requirements of commercial vehicle operations.

Compatibility of Plain Hose Part 3067371 with Cummins Engines

The Plain Hose part 3067371, manufactured by Cummins, is designed to fit seamlessly within various engine configurations. This hose is a critical component in the engine’s cooling and fuel systems, ensuring efficient fluid transfer and maintaining optimal engine performance.

K38 and K50 Engines

For the K38 and K50 engines, the Plain Hose part 3067371 plays a pivotal role in the engine’s cooling system. It connects the radiator to the engine block, facilitating the flow of coolant. This hose is engineered to withstand high temperatures and pressures, ensuring durability and reliability in demanding conditions.

KTA38GC CM558 Engine

In the KTA38GC CM558 engine, the Plain Hose part 3067371 is integral to the fuel system. It is responsible for transferring fuel from the fuel tank to the engine, ensuring a consistent and uninterrupted fuel supply. This hose is designed to resist fuel degradation and maintain the integrity of the fuel system over time.

General Application

Across all these engines, the Plain Hose part 3067371 is meticulously designed to fit precisely within the engine’s architecture. Its compatibility with the K38, K50, and KTA38GC CM558 engines underscores Cummins’ commitment to providing high-quality, reliable components that enhance engine performance and longevity.

Role of Part 3067371 Plain Hose in Engine Systems

The part 3067371 Plain Hose is an essential component in various engine systems, facilitating the transfer of fluids and gases under pressure. Its application spans across multiple critical areas within the engine setup, ensuring efficient operation and performance.

Aftercooler Systems

In aftercooler systems, the 3067371 Plain Hose is utilized to convey cooled air from the aftercooler to the air intake manifold. This ensures that the air entering the engine is at an optimal temperature, enhancing combustion efficiency and reducing the risk of engine knocking.

Air Connection and Air Intake Connection

For air connections and air intake connections, this hose plays a pivotal role in maintaining a sealed pathway for air to travel from the environment into the engine. Its flexibility and durability are key in withstanding the dynamic conditions within the engine bay, including vibrations and temperature fluctuations.

Air Manifold and Air Manifold Assembly

Within the air manifold and air manifold assembly, the 3067371 Plain Hose is instrumental in distributing air evenly across multiple cylinders. This uniform distribution is vital for balanced engine performance and preventing uneven wear on engine components.

Turbocharger Arrangements

In turbocharger arrangements, the hose is often employed to connect the turbocharger to the intake manifold. This connection is essential for directing the pressurized air produced by the turbocharger into the engine, significantly boosting power output and efficiency.

Hardware Kit and On Board Spares Kit

In hardware kits and on board spares kits, the inclusion of the 3067371 Plain Hose provides a reliable solution for replacing damaged or worn hoses during maintenance or repair operations. Its standard fitment ensures compatibility with a wide range of engine systems, making it a versatile component in these kits.

STC Hoses for KTA38C 120T and Manifold Air Intake Parts

Specifically, for the STC hoses designed for the KTA38C 120T engine and manifold air intake parts, the 3067371 Plain Hose is used to ensure a secure and leak-free connection between the manifold and the air intake system. This is particularly important in high-performance engines where even minor leaks can significantly impact engine efficiency and power.

Performance and Performance Parts

In the realm of performance and performance parts, the 3067371 Plain Hose is often selected for its ability to handle increased air flow and pressure without compromising integrity. This makes it a favored component among enthusiasts looking to enhance engine performance through modifications.

Conclusion

The 3067371 Plain Hose’s versatility and reliability make it a fundamental component in various engine systems, contributing to efficient operation, enhanced performance, and ease of maintenance. Regular maintenance and proper installation are key to maximizing the benefits of this Cummins part.