3687433
Folded Hose
Cummins®

Introduction

The Cummins 3687433 Folded Hose is a specialized component designed for use in commercial trucks. It plays a significant role in the efficient operation of these vehicles by facilitating the transfer of fluids within the truck’s systems. Understanding its purpose and functionality is essential for maintaining the performance and reliability of commercial trucks.

Basic Concepts of Folded Hoses

Folded hoses are a type of flexible tubing used in automotive and industrial applications. They are characterized by their accordion-like structure, which allows for greater flexibility and the ability to accommodate movement and vibration without compromising the flow of fluids. These hoses are commonly employed in systems where space is limited, and the hose must navigate around other components. Their design helps in reducing the overall length required for the hose, making them ideal for compact installations ¹.

Purpose of the Cummins 3687433 Folded Hose

This Cummins part is integral to the operation of commercial trucks, primarily by enabling the transfer of fluids such as coolant, fuel, or hydraulic fluid. It is designed to connect various components within the truck’s systems, ensuring a reliable and efficient flow of fluids. This hose plays a role in maintaining the operational integrity of the truck by ensuring that critical systems receive the necessary fluids to function correctly ².

Key Features

The 3687433 Folded Hose is distinguished by its robust design and the materials used in its construction. It is made from high-quality synthetic rubber compounds that offer excellent resistance to the chemicals and temperatures encountered in truck systems. The hose’s folded design allows for flexibility and the ability to withstand the dynamic movements and vibrations typical in truck operations. Additionally, it features reinforced ends to ensure secure connections and prevent leaks ³.

Benefits of Using the Cummins 3687433 Folded Hose

Utilizing this Cummins part in truck systems offers several advantages. Its design and materials contribute to improved efficiency by ensuring a smooth and uninterrupted flow of fluids. The hose’s durability and resistance to wear and tear enhance the reliability of truck operations, reducing the need for frequent replacements. Moreover, its compact folded design allows for more efficient use of space within the truck’s engine compartment.

Installation Considerations

When installing the Cummins 3687433 Folded Hose, it is important to ensure compatibility with the specific truck model and system it will be used in. Proper installation involves securing the hose in place with the appropriate clamps and ensuring that all connections are tight to prevent leaks. It is also crucial to route the hose away from sharp edges and moving parts to avoid damage.

Maintenance and Troubleshooting

To ensure the longevity and optimal performance of the Cummins 3687433 Folded Hose, regular maintenance is recommended. This includes checking for signs of wear, such as cracks or leaks, and ensuring that all connections remain secure. In the event of a leak or damage, it is important to address the issue promptly to prevent further complications. Regular inspections and maintenance can help identify potential issues before they lead to more significant problems.

Common Applications

The Cummins 3687433 Folded Hose is commonly used in various systems within commercial trucks, including the cooling system, fuel system, and hydraulic systems. Its versatility makes it suitable for a wide range of truck configurations, contributing to the efficient operation of these vehicles across different applications.

Manufacturer Information - Cummins

Cummins is a renowned manufacturer in the automotive and heavy-duty truck industry, known for its commitment to quality and innovation. With a rich history of producing reliable and high-performance components, Cummins has established a strong reputation for excellence. Their focus on research and development ensures that their products, including the 3687433 Folded Hose, meet the demanding requirements of commercial truck operations.

Role of Part 3687433 Folded Hose in Engine Systems

This part is an essential component in the efficient operation of various engine systems, particularly in the management of crankcase breather systems. It is integral in the routing and regulation of gases and fluids within the engine, ensuring optimal performance and longevity of the engine components.

Crankcase Breather System

In the crankcase breather system, the 3687433 Folded Hose plays a significant role in the circulation and venting of gases. It connects the crankcase to the intake manifold or another suitable venting point, allowing the release of pressure built up within the crankcase. This process is vital for maintaining a balanced pressure environment, which prevents oil leaks and ensures the crankcase operates within safe pressure limits.

Crankcase Breather Plumbing

The folded hose is also a key element in the crankcase breather plumbing. It facilitates the smooth transfer of crankcase vapors, which often contain a mixture of air, fuel vapors, and combustion by-products, from the crankcase to the intake system. This not only helps in reducing emissions but also in recirculating unburned fuel, thereby improving fuel efficiency and reducing the environmental impact of the engine’s operation.

Conclusion

In summary, the Cummins 3687433 Folded Hose is a vital link in the engine’s breather system, ensuring that the crankcase operates efficiently and that the engine maintains its performance and environmental standards. Its proper installation and maintenance are therefore important for the overall health and efficiency of the engine system.