3643017
Flexible Hose
Cummins®

The Cummins 3643017 Flexible Hose is a component designed for use in commercial trucks. It serves a significant role in the operation of these vehicles by facilitating the transfer of fluids or gases between various systems. Understanding its purpose and functionality is key to maintaining the efficiency and reliability of truck operations ¹.

Basic Concepts of Flexible Hoses

Flexible hoses are utilized in automotive systems to transfer fluids or gases under varying conditions. They are constructed to withstand pressure, temperature fluctuations, and movement, making them suitable for dynamic environments such as those found in commercial trucks. These hoses allow for greater flexibility in routing and can accommodate the movement and vibration inherent in vehicle operation ².

Purpose of the Cummins 3643017 Flexible Hose

The Cummins 3643017 Flexible Hose is engineered to connect specific systems within a truck, transporting fluids or gases as required for the vehicle’s operation. It plays a role in ensuring that these substances are delivered efficiently and reliably between components, contributing to the overall functionality of the truck ³.

Key Features

This Cummins part is characterized by several key features that enhance its performance and longevity. These include its material composition, which is selected for durability and resistance to the substances it transports. The hose’s flexibility allows it to navigate the contours of the truck’s chassis, while its design incorporates elements that ensure secure connections and resistance to wear and tear ⁴.

Benefits

The use of the 3643017 Flexible Hose offers several benefits. It contributes to improved system reliability by providing a secure and durable connection between components. The hose’s design reduces the risk of leaks, which can lead to system failures or inefficiencies. Its flexibility in routing allows for more efficient use of space within the truck, and its durability can result in potential cost savings over time by reducing the need for frequent replacements ⁵.

Installation Considerations

When installing this part, it is important to follow guidelines and best practices to ensure proper function and longevity. This includes using the correct fittings, securing the hose in place to prevent movement that could lead to wear, and ensuring that it is aligned correctly within the truck’s system to avoid kinks or obstructions that could impede fluid or gas flow ⁶.

Troubleshooting Common Issues

Common issues with flexible hoses may include leaks, kinks, or degradation over time. To address these problems, it is important to conduct regular inspections and identify signs of wear or damage. Troubleshooting steps may involve replacing worn sections, realigning the hose to remove kinks, or replacing the hose entirely if significant degradation is present ⁷.

Maintenance Tips

Regular maintenance of the 3643017 Flexible Hose is recommended to prolong its service life. This includes inspecting the hose at regular intervals for signs of wear, such as cracks or softening of the material, and addressing any issues promptly. Maintenance procedures may also involve cleaning the hose and its connections to prevent buildup that could affect performance ⁸.

Cummins Overview

Cummins Inc. is a well-established company in the commercial truck industry, known for its range of products that include engines, filtration systems, and components like the 3643017 Flexible Hose. With a history of innovation and a reputation for quality and reliability, Cummins provides solutions that are designed to meet the demanding requirements of commercial truck operations ⁹.

Flexible Hose 3643017 in Cummins Engines

The Cummins Flexible Hose part number 3643017 is a critical component in various Cummins engine models, ensuring efficient and reliable operation. This part is designed to connect different sections of the engine’s fuel, coolant, or oil systems, providing flexibility and durability in high-stress environments ¹⁰.

KTA38GC CM558 Engines

In the KTA38GC CM558 engine series, the Flexible Hose 3643017 plays a vital role in maintaining the integrity of the engine’s fluid systems. This engine is known for its robust performance and reliability, often used in heavy-duty applications such as marine and industrial settings. The hose’s flexibility allows it to accommodate the engine’s movements and vibrations, preventing leaks and ensuring a consistent flow of fluids ¹¹.

Other Cummins Engines

The Cummins Flexible Hose 3643017 is also compatible with a range of other Cummins engines, providing a versatile solution for various applications. This part’s design ensures it can withstand the demanding conditions of these engines, including high temperatures and pressures. Its flexibility and durability make it an essential component for maintaining the engine’s performance and longevity ¹².

Role of Part 3643017 Flexible Hose in Engine Systems

Plumbing Systems

In plumbing systems integrated with engine components, the 3643017 Flexible Hose facilitates the transfer of fluids such as coolant, oil, or fuel. Its flexibility allows it to navigate the complex pathways within the engine bay, accommodating the movement and vibrations typical of engine operation. This ensures a secure and leak-free connection between rigid plumbing components, enhancing the overall reliability of the fluid transfer system ¹³.

Turbocharger Oil Systems

When incorporated into turbocharger oil systems, the 3643017 Flexible Hose plays a significant role in maintaining the lubrication of turbocharger components. It connects the oil supply and return lines, allowing oil to flow to and from the turbocharger. The hose’s flexibility is essential in withstanding the high temperatures and pressures associated with turbocharger operation, ensuring consistent lubrication and cooling of the turbocharger bearings and other moving parts. This contributes to the efficient and prolonged operation of the turbocharger, ultimately enhancing engine performance and durability ¹⁴.

Conclusion

The Cummins 3643017 Flexible Hose is a vital component in the operation of commercial trucks and Cummins engines. Its design and features contribute to the efficient and reliable transfer of fluids and gases within these systems. Proper installation, maintenance, and troubleshooting are essential to ensure the longevity and performance of this part, ultimately supporting the overall functionality and reliability of the vehicles and engines it serves.