3647558
Flexible Hose
Cummins®

Introduction

The Cummins 3647558 Flexible Hose is a component designed for commercial truck operations. It serves a vital role in the fluid transfer systems of trucks, ensuring efficient and reliable operation. This hose is engineered to meet the demanding requirements of heavy-duty applications, providing a flexible solution for connecting various systems within the truck.

Basic Concepts of Flexible Hoses

Flexible hoses are components used in automotive and industrial systems to transfer fluids or gases between different parts of a system. Unlike rigid pipes, flexible hoses can bend and move, accommodating the dynamic nature of engines and other mechanical systems. They are typically made from materials that offer durability, flexibility, and resistance to the fluids or gases they carry. In automotive applications, flexible hoses are used for fuel lines, coolant systems, brake systems, and more, providing a reliable means of fluid transfer that can withstand vibration, movement, and temperature changes ¹.

Purpose of the Cummins 3647558 Flexible Hose

The Cummins 3647558 Flexible Hose is specifically designed to connect various systems within a truck, facilitating the transfer of fluids or gases. It plays a role in ensuring that these systems operate efficiently by providing a flexible connection that can accommodate the movement and vibration inherent in truck operations. The hose is part of the truck’s fluid transfer network, contributing to the overall reliability and performance of the vehicle ².

Key Features

The Cummins 3647558 Flexible Hose boasts several key features that enhance its performance and longevity. It is constructed from high-quality materials that offer excellent flexibility and durability. The hose’s design includes reinforced layers to withstand pressure and abrasion, ensuring it can endure the harsh conditions of commercial truck operations. Additionally, its flexibility allows for easy installation and maintenance, reducing the risk of damage during use ³.

Benefits

The Cummins 3647558 Flexible Hose offers several advantages over rigid hoses. Its flexibility reduces the transmission of vibration, which can lead to less wear and tear on connected systems. This flexibility also allows for easier installation and maintenance, as the hose can be routed around obstacles without the need for complex fittings. Furthermore, the hose’s durable construction ensures it can withstand the rigors of heavy-duty use, providing long-lasting performance in demanding environments.

Installation Considerations

When installing the Cummins 3647558 Flexible Hose, it is important to follow guidelines and best practices to ensure proper function and longevity. This includes using the correct fittings and securing methods to prevent leaks and ensure a secure connection. Proper alignment within the truck’s system is also crucial to avoid kinks or unnecessary stress on the hose. Careful attention to these details during installation will help maintain the hose’s performance and durability.

Troubleshooting Common Issues

Common problems associated with flexible hoses include leaks, kinks, and degradation over time. To troubleshoot these issues, it is important to regularly inspect the hose for signs of wear or damage. Leaks may indicate a faulty connection or degradation of the hose material, while kinks can restrict fluid flow and cause system inefficiencies. Addressing these issues promptly can help maintain the hose’s performance and prevent more serious problems.

Maintenance Tips

Maintaining the Cummins 3647558 Flexible Hose involves regular inspection and care. Inspecting the hose at recommended intervals allows for the early detection of wear or damage, enabling timely repairs or replacements. Look for signs such as cracks, bulges, or soft spots, which may indicate degradation. Following best practices for maintenance, such as keeping the hose clean and free from debris, can help prolong its service life and ensure reliable operation.

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 offers a wide range of products designed to meet the needs of various applications, from on-highway to off-highway and industrial uses. Cummins’ commitment to excellence and customer satisfaction has made it a trusted name in the industry.

Compatibility with Engine Models

The Cummins Flexible Hose part number 3647558 is designed to integrate seamlessly with a variety of Cummins engine models. This part is crucial for maintaining the integrity and efficiency of the engine’s cooling and fuel systems by providing a flexible connection that can withstand the rigors of engine operation.

QSK50 Engines

The QSK50 engines, known for their robust performance and reliability, benefit from the 3647558 Flexible Hose. This hose ensures that the engine’s cooling system operates smoothly, reducing the risk of leaks and maintaining optimal coolant flow. The flexibility of the hose allows it to accommodate the engine’s movements, which is particularly important in heavy-duty applications.

CM2350 Engines

In the CM2350 engines, the 3647558 Flexible Hose is integral to the engine’s fuel delivery system. This hose connects various components, ensuring that fuel is delivered consistently and efficiently. The durability and flexibility of the hose make it an ideal choice for the demanding conditions these engines often face.

K108 Engines

The K108 engines also rely on the 3647558 Flexible Hose for their cooling systems. This hose is designed to handle the high temperatures and pressures associated with these engines, providing a reliable connection that can endure the stresses of continuous operation. The flexibility of the hose allows it to adapt to the engine’s movements, ensuring that the cooling system remains effective.

Grouping by Application

When considering the application of the 3647558 Flexible Hose across these engines, it is evident that the hose is designed to meet the specific needs of each engine type. Whether it is for the cooling system in the QSK50 and K108 engines or the fuel delivery system in the CM2350 engines, this hose provides a critical connection that enhances the engine’s performance and longevity.

Role of Part 3647558 Flexible Hose in Engine Systems

The part 3647558 Flexible Hose is an essential component in various engine systems, facilitating the transfer of fluids under dynamic conditions. Its application in plumbing and turbocharger coolant systems highlights its versatility and importance.

Plumbing Systems

In plumbing systems, the 3647558 Flexible Hose allows for the conveyance of fluids such as water, oil, or other coolants. Its flexibility accommodates the movement and vibrations inherent in engine operations, ensuring a consistent and reliable flow of fluids. This is particularly important in systems where rigid pipes could fail under stress, leading to leaks or system failures. The hose’s design helps maintain system integrity by absorbing shocks and vibrations, thus prolonging the lifespan of the plumbing system.

Turbocharger Coolant Systems

In turbocharger coolant systems, the 3647558 Flexible Hose plays a significant role in managing the high temperatures generated by turbochargers. Turbochargers operate under extreme conditions, and the coolant system is vital for dissipating heat to prevent damage. The flexible hose ensures that coolant can be efficiently circulated to and from the turbocharger, even as the engine components expand and contract with temperature changes. This flexibility is key to maintaining optimal turbocharger performance and preventing overheating, which can lead to reduced efficiency and potential engine damage.

Conclusion

The 3647558 Flexible Hose is a critical component in the fluid transfer systems of commercial trucks and various Cummins engine models. Its flexibility, durability, and ability to withstand harsh conditions make it an essential part of maintaining the efficiency and reliability of engine systems. Regular maintenance and proper installation are key to ensuring the longevity and performance of this hose.