3647771
Flexible Hose
Cummins®

The Cummins 3647771 Flexible Hose is a component designed for use in commercial truck systems. It serves a specific function within the truck’s infrastructure, facilitating the transfer of fluids between various parts of the system. Understanding its purpose and role is fundamental for maintaining the efficiency and reliability of commercial trucks.

Basic Concepts of Flexible Hoses

Flexible hoses are components used in automotive and industrial systems to convey fluids such as coolant, fuel, or hydraulic fluid. They are designed to withstand pressure and temperature variations while providing a flexible connection between rigid components. Flexible hoses allow for movement and vibration absorption, which is crucial in dynamic environments like those found in commercial trucks ¹.

Purpose of the Cummins 3647771 Flexible Hose

The Cummins 3647771 Flexible Hose is engineered to connect specific systems within a truck, enabling the transport of fluids essential for the truck’s operation. It plays a role in maintaining the integrity of fluid pathways, ensuring that systems such as the engine cooling or hydraulic systems function correctly. The hose is designed to accommodate the movement and vibrations inherent in truck operations, which helps in reducing stress on connected components ².

Key Features

The Cummins 3647771 Flexible Hose is characterized by several key features that enhance its performance and longevity. These include a material composition that resists corrosion and degradation, flexibility that allows it to bend and twist without compromising flow, durability to withstand the harsh conditions of commercial truck environments, and design specifications that ensure a secure and leak-free connection ³.

Benefits

Utilizing the Cummins 3647771 Flexible Hose offers several advantages. Its flexibility reduces the risk of leaks by accommodating movement and vibration. The hose’s durable construction contributes to its longevity, minimizing the need for frequent replacements. Additionally, its design facilitates ease of installation, which can save time during maintenance procedures ⁴.

Installation Considerations

When installing the Cummins 3647771 Flexible Hose, it is important to follow guidelines to ensure proper fitting and secure connections. This includes using the correct fitting methods, ensuring the hose is aligned correctly, and verifying that all connections are tight to prevent leaks. Careful installation contributes to the hose’s performance and the overall reliability of the truck’s systems ⁵.

Maintenance and Troubleshooting

Regular maintenance of the Cummins 3647771 Flexible Hose is important to ensure its continued performance. This includes inspecting the hose for signs of wear or damage, such as cracks or bulges, and addressing any issues promptly. Troubleshooting common problems, such as leaks or reduced flexibility, often involves checking connections and the condition of the hose itself ⁶.

Compatibility and Usage

The Cummins 3647771 Flexible Hose is designed for use in specific applications within commercial trucks. It is compatible with certain systems and should be used in accordance with the manufacturer’s guidelines to ensure optimal performance and safety ⁷.

Safety Considerations

When handling and installing the Cummins 3647771 Flexible Hose, it is important to observe safety guidelines to prevent injuries and maintain system integrity. This includes wearing appropriate personal protective equipment, ensuring the work area is safe, and following all manufacturer recommendations for installation and maintenance ⁸.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and a commitment to quality, Cummins plays a significant role in the commercial truck industry, providing reliable components that contribute to the performance and efficiency of trucks worldwide.

Flexible Hose 3647771 by Cummins: Compatibility with QSK60 CM2350 Engines

The Cummins Flexible Hose part number 3647771 is designed to integrate seamlessly with a range of QSK60 CM2350 engines, specifically the models K116, K117, and K136. This hose is engineered to provide a reliable connection between various engine components, ensuring efficient fluid transfer and minimizing the risk of leaks.

Integration with QSK60 CM2350 K116 and K117

For the QSK60 CM2350 K116 and K117 engines, the 3647771 Flexible Hose is typically used in applications where flexibility and durability are paramount. These engines are known for their robust performance and reliability, often found in heavy-duty applications such as construction equipment, marine vessels, and industrial machinery. The hose’s design allows it to withstand the rigors of these environments, providing a long-lasting solution for maintaining fluid pathways.

Integration with QSK60 CM2350 K136

The QSK60 CM2350 K136 engine also benefits from the use of the 3647771 Flexible Hose. This engine variant is often utilized in applications requiring high power output and efficiency. The hose’s flexibility ensures that it can adapt to the dynamic movements and vibrations inherent in these high-performance engines, thereby maintaining a secure and leak-free connection.

Common Features Across Models

Across all these engine models, the 3647771 Flexible Hose is engineered to meet stringent quality standards, ensuring it can handle the specific demands of each application. Its design incorporates advanced materials that resist wear and tear, providing a reliable solution for maintaining fluid pathways in demanding conditions. The hose’s flexibility and durability make it an essential component for ensuring the smooth operation of the QSK60 CM2350 engines.

Role of Part 3647771 Flexible Hose in Engine Systems

Plumbing Applications

In plumbing applications, the part 3647771 Flexible Hose is instrumental in connecting various components within the system. It facilitates the transfer of fluids such as water, oil, or coolant between different parts of the engine. This hose is designed to withstand the pressure and temperature variations commonly encountered in plumbing systems, ensuring reliable performance and longevity. Its flexibility allows for easy installation and maintenance, accommodating the dynamic movements and vibrations inherent in engine operations ⁹.

Turbocharger Coolant Systems

When integrated into turbocharger coolant systems, the part 3647771 Flexible Hose plays a significant role in maintaining the efficiency and durability of the turbocharger. It connects the turbocharger to the engine’s coolant system, allowing for the circulation of coolant that helps regulate the temperature of the turbocharger. By managing heat effectively, the hose contributes to the overall performance and reliability of the turbocharger, preventing overheating and potential damage. Its robust construction ensures it can handle the high-pressure and high-temperature environments typical in turbocharger applications ¹⁰.

Conclusion

The Cummins 3647771 Flexible Hose is a critical component in the maintenance and operation of commercial trucks, particularly when integrated with QSK60 CM2350 engines. Its design and features ensure reliable fluid transfer, durability, and flexibility, contributing to the overall efficiency and safety of the truck’s systems. Proper installation, maintenance, and adherence to safety guidelines are essential to maximize the benefits of this Cummins part.