4000887
Flexible Hose
Cummins®

The Cummins 4000887 Flexible Hose is a component designed for use in commercial trucks. It serves a specific function within the truck’s systems, contributing to the overall efficiency and reliability of the vehicle. Understanding its purpose and significance can help in maintaining and troubleshooting truck systems effectively.

Basic Concepts of Flexible Hoses

Flexible hoses are used in various automotive systems to transfer fluids or gases between different components. They are designed to accommodate movement and vibration, which are common in vehicle operations. These hoses are typically made from materials that offer flexibility, durability, and resistance to the specific fluids or gases they transport ¹.

Purpose of the Cummins 4000887 Flexible Hose

The Cummins 4000887 Flexible Hose is utilized in truck systems to connect components that require fluid or gas transfer. It plays a role in ensuring that these transfers occur smoothly, even when the truck is in motion or experiencing vibrations. The hose is part of a system that relies on consistent and reliable fluid or gas flow to function correctly ².

Key Features

The Cummins 4000887 Flexible Hose is characterized by several key features that enhance its performance. These include a material composition that provides resistance to the specific fluids or gases it transports, flexibility to accommodate movement, durability to withstand the operational conditions of a commercial truck, and design specifications that ensure a secure fit and efficient transfer of fluids or gases ³.

Benefits

The Cummins 4000887 Flexible Hose offers several benefits. Its flexibility allows it to accommodate the movement and vibration inherent in truck operations, reducing the risk of leaks that can occur with rigid connections. The hose’s durability ensures long-term performance, even under demanding conditions. Additionally, its design facilitates ease of installation, making it a practical choice for maintenance and repair tasks.

Installation Considerations

When installing the Cummins 4000887 Flexible Hose, it is important to follow recommended practices to ensure proper function and longevity. This includes ensuring a secure fit at connection points, avoiding kinks or sharp bends that could impede fluid or gas flow, and checking for compatibility with the systems it will connect. Careful attention to these details can prevent common installation pitfalls.

Troubleshooting Common Issues

Common issues with the Cummins 4000887 Flexible Hose may include leaks, kinks, or degradation over time. Troubleshooting these issues involves inspecting the hose for signs of wear or damage, ensuring that connections are secure, and checking for proper alignment to prevent kinks. Addressing these issues promptly can help maintain the efficiency and safety of the truck’s systems.

Maintenance Tips

To ensure the longevity and optimal performance of the Cummins 4000887 Flexible Hose, regular maintenance is recommended. This includes periodic inspection for signs of wear or damage, cleaning to remove any buildup that could affect performance, and adhering to replacement schedules based on the hose’s condition and the manufacturer’s guidelines.

Safety Precautions

When working with the Cummins 4000887 Flexible Hose, observing safety precautions is important. This includes proper handling to avoid damage, storing the hose in a manner that prevents kinks or twists, and disposing of it according to environmental regulations. These practices help ensure the safety of personnel and the environment.

About Cummins

Cummins Inc. is a well-established company in the commercial truck industry, known for its comprehensive range of products and services. With a history of innovation and quality, Cummins offers a variety of components and systems designed to enhance the performance and reliability of commercial vehicles. The company’s reputation is built on a commitment to excellence and customer satisfaction.

Flexible Hose 4000887 Compatibility with Cummins Engines

The Cummins Flexible Hose part number 4000887 is designed to fit seamlessly within the engine systems of various Cummins models. This part is engineered to provide a reliable and durable connection in high-stress environments, ensuring optimal performance and longevity.

QSK45 CM500 and QSK60 CM500

The Flexible Hose 4000887 is compatible with the QSK45 CM500 and QSK60 CM500 engines. These engines are part of the Cummins QSK series, known for their robust design and efficiency. The hose is specifically designed to handle the unique demands of these engines, providing flexibility and resilience against the stresses of operation.

QSK60G

The QSK60G engine also benefits from the use of the Flexible Hose 4000887. This engine is part of the Cummins QSK series, which is renowned for its power and reliability. The hose ensures that the engine’s fluid systems operate smoothly, reducing the risk of leaks and maintaining system integrity.

Installation and Maintenance

Proper installation of the Flexible Hose 4000887 is crucial for maintaining the performance and safety of the engine. It is essential to follow the manufacturer’s guidelines for installation to ensure that the hose fits correctly and functions as intended. Regular maintenance checks should be performed to inspect the hose for signs of wear or damage, ensuring that it continues to provide a secure connection within the engine system.

Role of Part 4000887 Flexible Hose in Engine Systems

The 4000887 Flexible Hose is an integral component in various engine systems, facilitating efficient and reliable operation across different applications. Its primary function is to provide a flexible connection between rigid components, accommodating movement and vibration that are inherent in engine operations.

Fuel Plumbing Systems

In fuel plumbing systems, the 4000887 Flexible Hose ensures a secure and leak-free connection between the fuel injector and the fuel rail. This flexibility is essential in managing the dynamic movements of the engine, preventing stress on the connections that could lead to leaks or failures. The hose’s design allows for optimal fuel flow, contributing to the overall performance and efficiency of the engine.

Q45 S.O I Fixture Kit and Q60 S.O I Fixture Kit

When integrated into the Q45 S.O I Fixture Kit and Q60 S.O I Fixture Kit, the 4000887 Flexible Hose plays a significant role in the alternative fuel plumbing setups. These kits are designed for specific engine configurations, and the hose’s flexibility ensures that the fuel lines can withstand the rigors of engine movement without compromising the integrity of the fuel delivery system. This results in consistent fuel pressure and flow, which are vital for engine performance.

Q60 SQI Genset Upfit Kit and Q60 SQI Ind Upfit Kit

In the Q60 SQI Genset Upfit Kit and Q60 SQI Ind Upfit Kit, the 4000887 Flexible Hose is used to connect various parts within the fuel system, including the fuel rail and injectors. Its application in these kits enhances the durability and reliability of the fuel lines, ensuring that the genset and industrial upfit kits operate smoothly under varying conditions. The hose’s ability to flex and absorb vibrations contributes to the longevity of the fuel system components.

Overall Engine Performance

The incorporation of the 4000887 Flexible Hose in these engine systems underscores its importance in maintaining the performance and reliability of the fuel delivery network. By providing a flexible yet robust connection, it ensures that the engine can operate efficiently, even under demanding conditions. This component is a testament to the careful design and engineering that goes into creating a resilient and high-performing engine system.

Conclusion

The Cummins 4000887 Flexible Hose is a critical component in the efficient and reliable operation of commercial truck engines. Its design and features ensure that it can withstand the rigors of engine operation, providing a flexible and durable connection between components. Regular maintenance and proper installation are key to maximizing the performance and longevity of this part, contributing to the overall efficiency and reliability of the vehicle.