2874869
Flexible Hose
Cummins®

The Cummins 2874869 Flexible Hose is a component designed for use in commercial truck systems. It serves as a conduit for various fluids, facilitating their movement between different parts of the truck’s system. This part is integral to maintaining the efficiency and reliability of the truck’s operations.

Basic Concepts of Flexible Hoses

Flexible hoses are tubes made from materials that allow them to bend and flex without breaking. They are commonly used in automotive and industrial applications to transport fluids such as coolant, fuel, and hydraulic fluid. Flexible hoses are preferred over rigid pipes in situations where movement or vibration is expected, as they can accommodate these motions without compromising the integrity of the fluid pathway ¹.

Purpose of the Cummins 2874869 Flexible Hose

The Cummins 2874869 Flexible Hose is specifically designed to connect various systems within a commercial truck, transporting essential fluids. It plays a role in the truck’s system by allowing for the flexible routing of fluids between components that may move relative to each other, such as the engine and radiator, or between hydraulic system components. This flexibility helps to reduce stress on the connections and allows for more dynamic operation of the truck.

Key Features

The Cummins 2874869 Flexible Hose is constructed from materials that offer a balance of flexibility and durability. Its design includes reinforced layers to withstand pressure and abrasion, ensuring reliable performance over time. The hose’s flexibility allows it to be routed through tight spaces and around obstacles within the truck’s engine compartment, while its durability ensures it can handle the rigors of commercial use.

Benefits

Using the Cummins 2874869 Flexible Hose can lead to improved system reliability by reducing the risk of leaks that can occur with rigid pipes. Its flexibility in routing allows for more efficient design of the truck’s fluid systems, potentially leading to better overall performance. Additionally, the hose’s durability contributes to a longer service life, reducing the need for frequent replacements ².

Installation Considerations

When installing the Cummins 2874869 Flexible Hose, it is important to follow manufacturer guidelines to ensure proper fit and function. Best practices include ensuring that the hose is not kinked or twisted during installation, as this can impede fluid flow and lead to premature failure. It is also important to secure the hose properly to prevent it from moving excessively, which could cause wear and tear on the hose and its connections.

Troubleshooting Common Issues

Common issues with flexible hoses include leaks, kinks, and degradation over time. If a leak is detected, it is important to identify the source and determine whether the hose needs to be repaired or replaced. Kinks can often be resolved by rerouting the hose to avoid sharp bends. Regular inspection can help identify signs of degradation, such as cracking or softening of the hose material, indicating that replacement may be necessary.

Maintenance Tips

To ensure the longevity and optimal performance of the Cummins 2874869 Flexible Hose, regular maintenance is recommended. This includes periodic inspection for signs of wear, such as cracks, abrasions, or swelling. Replacement guidelines should be followed to ensure that the hose is changed out before it fails. Keeping the hose clean and free from contaminants can also contribute to its longevity.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and a broad product range, Cummins is well-regarded in the commercial truck industry for its quality and reliability. The company’s commitment to customer satisfaction and technological advancement has established it as a trusted name in the field.

Compatibility with Cummins Engines

The Cummins Flexible Hose part number 2874869 is designed to integrate seamlessly with a variety of Cummins engines. This part is engineered to provide a reliable connection in systems where flexibility and durability are paramount.

G5.9 Engine

The G5.9 engine, known for its robust performance and efficiency, utilizes the Flexible Hose part 2874869 to connect various fluid systems. This hose ensures that the engine’s fluid pathways can withstand the operational stresses and maintain optimal performance.

GTA38 G CMEICS G116C Engines

The GTA38 G CMEICS G116C engines, which are part of the Cummins range, also benefit from the Flexible Hose part 2874869. This engine series is designed for heavy-duty applications, and the hose’s flexibility and strength make it an ideal component for these demanding environments. The hose’s ability to flex and absorb vibrations helps in maintaining the integrity of the engine’s fluid systems, ensuring longevity and reliability.

Role of Part 2874869 Flexible Hose in Engine Systems

The part 2874869 Flexible Hose is a critical component in various engine systems, facilitating the smooth operation and efficiency of several key elements.

Integration with the Oil Filter and Oil Bypass System

In the oil filtration system, the flexible hose connects the oil filter to the engine block or the oil pump. This connection ensures a consistent flow of oil, which is vital for lubricating moving parts and reducing friction. Additionally, the hose plays a role in the oil bypass system, where it allows oil to bypass the filter when it becomes clogged, ensuring that the engine continues to receive lubrication even under adverse conditions.

Connection to the Manifold

The flexible hose is also utilized in the intake manifold system. Here, it connects the air filter to the throttle body, allowing for a secure and flexible passage of air into the engine. This is particularly important in high-performance engines where the intake system may experience significant vibrations and thermal expansion. The flexibility of the hose accommodates these movements without compromising the air supply.

Role in the Exhaust System

In the exhaust system, the flexible hose is employed to connect various components such as the exhaust manifold to the catalytic converter or the catalytic converter to the muffler. This application is beneficial due to the high temperatures and vibrations inherent in the exhaust system. The hose’s flexibility helps to absorb vibrations and thermal expansion, ensuring a durable and reliable connection that withstands the harsh environment of the exhaust.

Conclusion

Overall, the Cummins 2874869 Flexible Hose enhances the functionality and durability of these engine components by providing a flexible, secure, and efficient means of connection. Its integration into various systems within commercial trucks and Cummins engines demonstrates its importance in maintaining the efficiency and reliability of these complex machines.