4078756
Flexible Hose
Cummins®

The Cummins 4078756 Flexible Hose is a component designed for use in commercial truck operations. It serves a specific function within the truck’s system, facilitating the transfer of fluids or gases between various components. Cummins Inc., the manufacturer of this hose, is well-regarded in the industry for its commitment to quality and innovation in truck component manufacturing ¹.

Basic Concepts of Flexible Hoses

Flexible hoses are utilized in both automotive and industrial applications to convey fluids and gases between different parts of a system. They are designed to accommodate movement and vibration, which rigid pipes cannot. These hoses are typically made from materials such as rubber, thermoplastic, or metal, each offering distinct properties like flexibility, durability, and resistance to various environmental factors ².

Purpose of the Cummins 4078756 Flexible Hose

This Cummins part is engineered to connect specific systems or components within a truck, transporting fluids or gases as required for the truck’s operation. Its role is to provide a reliable and flexible connection that can withstand the dynamic conditions present in commercial truck environments ³.

Key Features

The 4078756 Flexible Hose boasts several key features that enhance its performance and durability. These include a design that allows for significant flexibility, construction from high-quality materials that ensure longevity, and unique attributes that may include resistance to abrasion, extreme temperatures, or chemical exposure ⁴.

Benefits

Utilizing this part in truck applications offers several advantages. These may include improved system performance due to its flexibility, increased longevity from its durable construction, ease of installation thanks to its design, and resistance to various environmental factors that could otherwise compromise its function ⁵.

Installation Considerations

When installing the 4078756 Flexible Hose, it is important to follow guidelines and best practices to ensure proper function and longevity. This includes routing the hose to avoid sharp bends or kinks, securing it in place with appropriate methods, and verifying compatibility with the existing systems to which it will be connected ⁶.

Troubleshooting and Maintenance

Common issues with flexible hoses can include leaks, abrasion, or degradation over time. Troubleshooting these issues may involve inspecting the hose for visible damage, checking connections for proper seating, and ensuring that the hose is not subjected to undue stress or environmental factors. Regular maintenance, including inspection routines and timely replacement when necessary, can help ensure the hose’s longevity and proper function ⁷.

Safety Considerations

Working with flexible hoses, especially in applications involving high pressure or temperature, requires adherence to important safety practices. Potential hazards include hose failure leading to fluid or gas leaks, which can pose risks to personnel and equipment. Mitigating these risks involves proper installation, regular inspection, and immediate replacement of any hose showing signs of wear or damage ⁸.

Environmental and Regulatory Compliance

The 4078756 Flexible Hose is manufactured with consideration for environmental standards and regulatory requirements. The materials used in its construction are selected not only for their performance characteristics but also for their environmental impact, ensuring compliance with relevant regulations and standards ⁹.

Cummins Overview

Cummins Inc. has a long-standing history in the automotive industry, known for its commitment to quality and innovation in manufacturing truck components. The company’s extensive range of products and solutions reflects its dedication to meeting the evolving needs of the commercial truck sector, with a focus on reliability, efficiency, and sustainability ¹⁰.

Cummins Engine Compatibility with Flexible Hose Part 4078756

The Cummins Flexible Hose part number 4078756 is designed to fit seamlessly with a range of Cummins engines, ensuring optimal performance and durability. This part is specifically engineered to meet the needs of various engine models, providing a reliable connection for fluid transfer.

QSB5.9 CM850 and QSC8.3 CM850(CM2850)

The Flexible Hose part 4078756 is compatible with the QSB5.9 CM850 and QSC8.3 CM850(CM2850) engines. These engines are known for their robust construction and efficiency, making them suitable for a variety of applications. The hose’s flexibility and durability ensure that it can withstand the operational demands of these engines, providing a secure and leak-free connection.

QSB6.7 M CM2250

The QSB6.7 M CM2250 engine also benefits from the use of the Flexible Hose part 4078756. This engine is designed for heavy-duty applications, and the hose’s ability to flex and resist wear makes it an ideal component for maintaining the integrity of fluid lines under demanding conditions.

QSM11 CM570

The QSM11 CM570 engine is another model that can utilize the Flexible Hose part 4078756. This engine is engineered for high-performance applications, and the hose’s design ensures that it can handle the stresses associated with such demanding environments.

By using the Flexible Hose part 4078756, operators of these Cummins engines can ensure that their equipment remains in optimal condition, with reliable fluid transfer and minimal risk of leaks or failures.

Role of Part 4078756 Flexible Hose in Engine Systems

The part 4078756 Flexible Hose is an essential component in various engine systems, facilitating the efficient transfer of fluids under varying conditions.

Drain System Integration

In the drain system, the 4078756 Flexible Hose is employed to convey waste fluids from the engine to the designated collection point. This hose is designed to withstand the corrosive nature of waste fluids, ensuring a reliable and leak-free connection. Its flexibility accommodates the dynamic movements and vibrations inherent in engine operation, maintaining a secure fit without compromising the integrity of the drain pathway.

Remote Oil System Application

Within the remote oil system, the 4078756 Flexible Hose plays a significant role in transporting oil from the remote reservoir to the engine. This setup is particularly beneficial in high-performance or custom engine builds where the oil reservoir is located away from the engine block. The hose’s flexibility allows for optimal routing, minimizing stress on connections and enhancing the system’s durability. It ensures a consistent oil flow, which is vital for maintaining proper lubrication and cooling of engine components, thereby contributing to the overall efficiency and longevity of the engine.

Conclusion

The Cummins 4078756 Flexible Hose is a vital component in commercial truck operations, offering flexibility, durability, and reliable fluid transfer across various engine systems. Its compatibility with a range of Cummins engines underscores its versatility and importance in maintaining optimal engine performance and longevity.