4928090
Flexible Hose
Cummins®

Introduction

The Cummins 4928090 Flexible Hose is a component designed for use in commercial trucks. It plays a role in the vehicle’s operation by facilitating the transfer of fluids or gases between different parts of the truck’s systems. Its significance lies in ensuring the smooth and efficient operation of these systems, contributing to the overall performance and reliability of the truck.

Basic Concepts of Flexible Hoses

Flexible hoses are components used in automotive and other systems to transfer fluids or gases. They are designed to accommodate movement and vibration, which are common in vehicle operations. Flexible hoses are utilized in various applications, including fuel lines, coolant systems, and pneumatic systems. Their ability to bend and flex without compromising the flow of substances makes them suitable for environments where rigid pipes would fail ¹.

Purpose of the 4928090 Flexible Hose

The Cummins 4928090 Flexible Hose is specifically engineered to connect different systems within a truck, allowing for the transfer of fluids or gases. It is typically used in applications where the hose must endure significant movement or where space constraints require a flexible solution. The hose ensures a secure and reliable connection, facilitating the efficient operation of the connected systems.

Key Features

The Cummins 4928090 Flexible Hose boasts several key features that enhance its performance and longevity. It is constructed from high-quality materials that offer flexibility and durability. The hose’s design includes reinforced layers to withstand pressure and environmental factors. Additionally, its flexibility allows for easier routing around obstacles within the truck’s engine compartment.

Benefits

The use of the Cummins 4928090 Flexible Hose provides several benefits. It contributes to improved system reliability by ensuring a secure connection that resists leaks. Its flexibility allows for more efficient routing of hoses within the truck, reducing the risk of kinks and obstructions. Furthermore, the hose’s resistance to wear and environmental factors enhances its durability, leading to a longer service life.

Installation Considerations

Proper installation of the Cummins 4928090 Flexible Hose is crucial for its optimal performance and longevity. It is recommended to follow manufacturer guidelines for installation, ensuring that connections are secure and that the hose is routed to avoid sharp bends or excessive stress. Using the appropriate clamps and fittings is also important to maintain a leak-free system.

Troubleshooting Common Issues

Common issues with flexible hoses include leaks, kinks, and degradation over time. To address these problems, regular inspections are recommended to identify any signs of wear or damage. If a leak is detected, the hose should be replaced or repaired as necessary. Kinks can often be resolved by rerouting the hose to avoid sharp bends. Regular maintenance and timely replacements can prevent many issues from arising.

Maintenance Tips

To prolong the life of the Cummins 4928090 Flexible Hose, regular maintenance is advised. This includes periodic inspections for signs of wear, cracks, or leaks. Cleaning the hose and its connections can prevent buildup that may lead to obstructions. Following the manufacturer’s recommendations for replacement intervals ensures that the hose remains in optimal condition.

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 strong reputation in the commercial truck industry for producing reliable and high-performance components. The company’s extensive product range includes engines, powertrain components, and aftermarket parts, all designed to meet the demanding requirements of commercial vehicles.

Cummins Engine Compatibility with Part 4928090 Flexible Hose

The Cummins part 4928090 Flexible Hose is designed to fit seamlessly into the engine systems of the QSK38 series, specifically the QSK38 CM2150 MCRS and QSK38 CM850 MCRS models. This part is engineered to provide a reliable connection between various engine components, ensuring optimal performance and durability.

QSK38 CM2150 MCRS

In the QSK38 CM2150 MCRS engine, the Flexible Hose 4928090 is integral to the engine’s cooling system. It connects the engine’s coolant pump to the radiator, facilitating the efficient transfer of coolant and maintaining the engine’s optimal operating temperature. This hose is designed to withstand the high pressures and temperatures typical of this engine model, ensuring longevity and reliability.

QSK38 CM850 MCRS

Similarly, in the QSK38 CM850 MCRS engine, the Flexible Hose 4928090 plays a role in the engine’s cooling system. It connects the engine’s coolant pump to the radiator, ensuring that coolant flows smoothly and efficiently. This hose is engineered to handle the specific demands of the QSK38 CM850 MCRS engine, providing a durable and reliable connection that helps maintain the engine’s performance and longevity.

Grouping for Efficiency

Both the QSK38 CM2150 MCRS and QSK38 CM850 MCRS engines benefit from the use of the Flexible Hose 4928090 in their cooling systems. This part is designed to fit these engines perfectly, ensuring that the coolant flow is uninterrupted and that the engine operates at its best. By using the same part across these models, Cummins ensures consistency in performance and reliability, making maintenance and repairs more straightforward for operators and technicians.

Role of Part 4928090 Flexible Hose in Fuel System Components

The part 4928090 Flexible Hose is integral to the efficient operation of fuel system components in engine systems.

Fuel Drain Plumbing

In the fuel drain plumbing system, the 4928090 Flexible Hose facilitates the safe and reliable transfer of fuel from the engine’s fuel tank to the drain collection point. This hose is designed to withstand the pressures and temperatures associated with fuel drainage, ensuring that fuel is effectively removed from the system without leakage or contamination. Its flexibility allows it to navigate the often complex routing required in modern engine compartments, adapting to the contours and constraints of the vehicle’s design.

Fuel Plumbing

Within the fuel plumbing system, the 4928090 Flexible Hose plays a significant role in connecting various fuel system components, such as the fuel tank, fuel pump, fuel filter, and fuel injectors. This hose ensures a consistent and uninterrupted flow of fuel throughout the system, which is essential for maintaining engine performance and efficiency. The hose’s material is chosen for its resistance to fuel degradation, ensuring longevity and reliability in demanding environments. Its flexibility also aids in absorbing vibrations and movements that occur during engine operation, reducing stress on connections and joints ².

The integration of the 4928090 Flexible Hose in these systems highlights its importance in maintaining the integrity and performance of the fuel delivery process.

Conclusion

The Cummins 4928090 Flexible Hose is a critical component in the operation of commercial trucks, ensuring the efficient transfer of fluids and gases within the vehicle’s systems. Its design, featuring high-quality materials and reinforced layers, provides durability and flexibility, making it suitable for various applications. Proper installation, regular maintenance, and timely replacements are essential to maximize the hose’s performance and longevity. By understanding the role and benefits of this Cummins part, operators and technicians can ensure the reliable and efficient operation of their vehicles.