2870342
Flexible Hose
Cummins®

The Cummins 2870342 Flexible Hose is a component designed for use in commercial truck operations. It serves a specific function within the truck’s system, contributing to the overall efficiency and reliability of the vehicle. Understanding its purpose and significance can help in maintaining and optimizing truck performance.

Basic Concepts of Flexible Hoses

Flexible hoses are used in various automotive systems to connect different components, allowing for movement and vibration that rigid pipes cannot accommodate. They are crucial in systems where components are not fixed in place or where the system design requires flexibility to accommodate engine movement or thermal expansion. Flexible hoses are typically made from materials that can withstand the pressures and temperatures of the fluids or gases they transport ¹.

Purpose of the Cummins 2870342 Flexible Hose

The Cummins 2870342 Flexible Hose is designed to connect specific systems within a truck, facilitating the transport of fluids or gases. Its role is to provide a durable and flexible connection that can withstand the dynamic environment of a commercial truck, ensuring that the connected systems operate efficiently and reliably.

Key Features

The Cummins 2870342 Flexible Hose is constructed with a material composition that enhances its durability and flexibility. It incorporates design elements such as reinforced layers and specialized fittings to ensure a secure connection. These features contribute to its ability to perform under the demanding conditions typical of commercial truck operations.

Benefits

The Cummins 2870342 Flexible Hose offers several advantages, including improved system reliability through its durable construction and flexible design. It reduces the risk of leaks by providing a secure connection between components. Additionally, its enhanced durability ensures it can withstand harsh operating conditions, potentially contributing to overall truck performance and efficiency.

Installation Considerations

Proper installation of the Cummins 2870342 Flexible Hose is vital to ensure optimal performance and longevity. Installation techniques should follow manufacturer guidelines, including the use of appropriate tools and ensuring that connections are tight and secure. Specific requirements may include the use of compatible fittings and adherence to torque specifications to prevent over-tightening, which could damage the hose ².

Troubleshooting and Maintenance

Regular inspection of the Cummins 2870342 Flexible Hose can help identify common issues such as leaks, cracks, or kinks. Maintenance practices should include checking for signs of wear or damage, ensuring connections remain secure, and replacing the hose if any issues are detected. Proactive maintenance can prolong the lifespan of the hose and ensure continued reliable operation.

Cummins Overview

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 has established a strong reputation in the commercial truck industry for producing reliable and high-performance components. The company’s commitment to quality and customer satisfaction is reflected in its products, including the Cummins 2870342 Flexible Hose.

Cummins Part 2870342 Flexible Hose Compatibility

The Cummins part 2870342 Flexible Hose is designed to fit seamlessly with several key engine models, ensuring optimal performance and durability. This flexible hose is engineered to withstand the rigors of engine operation, providing a reliable connection for various fluid transfer needs.

K19 Engines

For the K19 engines, the part 2870342 Flexible Hose is specifically tailored to interface with the engine’s fluid systems. It ensures that the fluid transfer is smooth and uninterrupted, which is crucial for maintaining engine efficiency and longevity.

NH/NT 855 Engines

In the NH/NT 855 engines, the part 2870342 Flexible Hose is used to connect critical fluid lines, ensuring that the engine’s hydraulic and cooling systems operate without leaks or restrictions. This compatibility is essential for the overall performance and reliability of the engine.

QSN14 CM876 N103 Engines

The part 2870342 Flexible Hose is also compatible with the QSN14 CM876 N103 engines. This engine model benefits from the hose’s ability to handle the specific fluid transfer requirements, ensuring that the engine’s operational parameters are maintained.

By integrating the Cummins part 2870342 Flexible Hose into these engines, users can expect enhanced performance and reduced maintenance needs, thanks to the hose’s robust design and precise fit.

Role of Part 2870342 Flexible Hose in Engine Systems

Part 2870342 Flexible Hose is integral to the efficient operation of various engine systems. It facilitates the seamless transfer of fluids and gases between components, ensuring optimal performance and reliability.

Fuel System Integration

In the fuel system, the Flexible Hose connects the fuel tank to the fuel pump, allowing for the smooth transfer of fuel. It also links the fuel filter to the fuel injectors, maintaining consistent fuel flow and pressure. This ensures that the engine receives a steady supply of clean fuel, which is essential for combustion efficiency and overall engine performance.

Accessories and GT Starting System

For accessories and the GT starting system, the Flexible Hose plays a role in routing fluids and gases to and from various components. It ensures that the starting system receives the necessary fluids to operate efficiently, contributing to reliable engine starts and reduced wear on starting components.

Filter and Fuel Filter Mounting

The Flexible Hose is used to connect the fuel filter to the fuel lines. This connection is vital for maintaining the integrity of the fuel filtration process, ensuring that contaminants are effectively removed from the fuel before it reaches the engine. Proper mounting of the fuel filter is also facilitated by the Flexible Hose, which helps in securing the filter in place and preventing leaks.

Hose Spares Kit and Kit Spares Engine

In maintenance and repair scenarios, the Flexible Hose is often included in hose spares kits and engine spares kits. It provides a reliable replacement option for worn or damaged hoses, ensuring that the engine system can be quickly and effectively repaired with minimal downtime.

Plumbing and Railcar Installation

During railcar installations, the Flexible Hose is used in the plumbing of fuel systems to accommodate the movement and vibrations inherent in rail operations. Its flexibility allows it to withstand the dynamic conditions without compromising the integrity of the fuel lines.

Fuel Transfer and Separator

In fuel transfer systems, the Flexible Hose enables the movement of fuel between different storage containers or systems. It also connects to fuel-water separators, ensuring that water and other contaminants are effectively separated from the fuel, maintaining the quality of the fuel supply.

Primer and Pump

The Flexible Hose is utilized in primer systems to ensure that fuel lines are adequately primed before engine start-up. It also connects to fuel pumps, facilitating the transfer of fuel from the tank to the engine, ensuring consistent fuel delivery under various operating conditions.

Conclusion

The Cummins 2870342 Flexible Hose is a critical component in the operation of commercial trucks, providing a durable and flexible connection for fluid and gas transfer systems. Its compatibility with various engine models ensures optimal performance and reliability. Proper installation, regular maintenance, and understanding its role in engine systems are essential for maximizing the benefits of this Cummins part.