3087969
Flexible Hose
Cummins®

Introduction

The Cummins 3087969 Flexible Hose is a component designed for use in commercial truck systems. It serves as a conduit for transporting various fluids within the truck’s operational systems, ensuring efficient and reliable performance. This hose is integral to maintaining the functionality and safety of the truck’s systems by providing a flexible connection between rigid components.

Basic Concepts of Flexible Hoses

Flexible hoses are utilized in automotive and heavy-duty truck systems to connect different parts of the vehicle that may move or vibrate relative to each other. These hoses are engineered to withstand the dynamic conditions within an engine compartment, including temperature fluctuations, pressure variations, and mechanical stress. They function by providing a flexible pathway for fluids such as coolant, fuel, or hydraulic fluid, allowing for movement and reducing the risk of leaks or damage to the system ¹.

Purpose of the 3087969 Flexible Hose

The Cummins 3087969 Flexible Hose is specifically designed to connect various systems within a truck, facilitating the transport of fluids such as coolant or hydraulic fluid. It plays a role in the truck’s cooling system by allowing coolant to flow between the engine and radiator, accommodating the movement and vibrations inherent in truck operation. Additionally, it may be used in hydraulic systems to transfer fluid under pressure, ensuring the smooth operation of brakes, steering, and other hydraulic components ².

Key Features

The Cummins 3087969 Flexible Hose is characterized by several key features that enhance its performance and longevity. It is constructed from high-quality materials that offer resistance to wear, corrosion, and high temperatures. The hose’s flexibility allows it to accommodate the movement and vibrations of the truck’s components, reducing stress on connected parts. Its design includes reinforced ends to ensure a secure connection and prevent leaks, contributing to the overall reliability of the truck’s systems ³.

Benefits

The use of the Cummins 3087969 Flexible Hose offers several advantages over rigid pipes. Its flexibility reduces the stress on connected components, minimizing the risk of damage or failure. This flexibility also allows for easier installation and maintenance, as the hose can be routed around obstacles within the engine compartment. Additionally, the hose’s design helps prevent leaks, enhancing safety and reliability by ensuring that fluids are contained within the system.

Installation Considerations

When installing the Cummins 3087969 Flexible Hose, it is important to follow guidelines and best practices to ensure proper function and longevity. This includes ensuring proper alignment with the components it connects, using appropriate securing methods to maintain a tight seal, and verifying compatibility with the existing system to prevent issues such as leaks or reduced performance. Careful attention to these details during installation can help ensure the hose operates effectively within the truck’s system.

Troubleshooting Common Issues

Common issues associated with flexible hoses include leaks, kinks, and degradation over time. To address these problems, it is important to regularly inspect the hose for signs of wear, such as cracks, bulges, or soft spots, and replace it if necessary. Kinks can often be resolved by repositioning the hose to allow for smoother fluid flow. Degradation may be a sign of exposure to excessive heat, chemicals, or physical damage, requiring assessment of the operating environment and possibly the selection of a more resistant hose material.

Maintenance Tips

To maintain the Cummins 3087969 Flexible Hose and extend its lifespan, regular inspections should be conducted to check for signs of wear or damage. It is advisable to follow manufacturer recommendations for inspection intervals, which may vary depending on the operating conditions and fluid type. Additionally, ensuring that the hose is properly secured and aligned can help prevent stress-related damage. Keeping the hose clean and free from debris can also contribute to its longevity and performance.

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 is committed to quality, innovation, and customer satisfaction. The company’s product range includes engines and components for on-highway, off-highway, and stationary applications, demonstrating a strong commitment to meeting the diverse needs of its customers across various industries.

Compatibility with Cummins Engines

The Cummins Flexible Hose part number 3087969 is designed to fit seamlessly with several models of Cummins engines. This part is crucial for maintaining the integrity of fluid systems within these engines, ensuring efficient operation and preventing leaks.

KTA19GC Series

The KTA19GC engine, along with its variant KTA19GC CM558, benefits from the flexibility and durability of the 3087969 hose. This hose is engineered to withstand the rigors of industrial applications, providing a reliable connection in high-pressure environments.

QSK19G Engine

The QSK19G engine is another model that integrates well with the 3087969 Flexible Hose. This hose ensures that the engine’s fluid systems operate smoothly, enhancing overall performance and longevity.

QST30 Series

The QST30 engine, available in both QST30 CM2350 T101 and QST30 CM552 variants, also utilizes the 3087969 Flexible Hose. This hose is specifically designed to fit the unique requirements of the QST30 series, ensuring optimal fluid transfer and system integrity.

Each of these engines relies on the 3087969 Flexible Hose to maintain the efficiency and reliability of their fluid systems, making it an essential component for their operation.

Role of Part 3087969 Flexible Hose in Engine Systems

The Part 3087969 Flexible Hose is an essential component in various engine systems, facilitating the efficient transfer of fluids and gases while accommodating the dynamic movements and vibrations inherent in engine operation.

Turbocharger Systems

In turbocharger applications, the Flexible Hose is utilized to connect the turbocharger to the engine’s oil supply system. This connection ensures a steady flow of lubricant to the turbocharger bearings, which is vital for reducing friction and wear. The flexibility of the hose allows it to withstand the high-pressure oil flow and the constant movement of the turbocharger, maintaining a secure and leak-free connection.

Turbocharger Oil Supply Plumbing

For the turbocharger oil supply plumbing, the Flexible Hose plays a significant role in linking the oil supply lines to the turbocharger. This setup is designed to deliver oil under pressure to the turbocharger’s rotating components, ensuring they remain well-lubricated even under extreme operating conditions. The hose’s flexibility is particularly beneficial in this application, as it can absorb the vibrations and thermal expansions that occur within the oil supply lines, preventing potential leaks and maintaining system integrity.

General Plumbing Applications

In broader plumbing applications within the engine system, the Flexible Hose is employed to connect various components that require fluid transfer. Whether it’s coolant, fuel, or other fluids, the hose’s design allows it to adapt to the spatial constraints and dynamic movements of the engine components. This adaptability ensures that the fluid pathways remain unobstructed and efficient, contributing to the overall performance and reliability of the engine system.

Conclusion

The Cummins 3087969 Flexible Hose is a critical component in the efficient and reliable operation of commercial truck systems. Its flexibility, durability, and compatibility with various Cummins engines make it an essential part for maintaining the integrity of fluid systems. Regular maintenance and proper installation are key to ensuring the longevity and performance of this Cummins part.