2870345
Flexible Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$259.95 $309.34

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION

The 2870345 Flexible Hose, manufactured by Cummins, is a component designed for use in commercial truck applications. Cummins, a well-established name in the automotive industry, produces this hose to meet the demanding requirements of heavy-duty trucks. This Cummins part is significant due to its role in ensuring the efficient operation of various truck systems by providing a reliable means of fluid transport.

Basic Concepts of Flexible Hoses

Flexible hoses are components used in automotive applications to convey fluids between different parts of a system. Unlike rigid pipes, flexible hoses can bend and twist, accommodating the movement and vibrations inherent in vehicle operation. They are typically made from materials that offer durability, flexibility, and resistance to the fluids they transport. Within a system, flexible hoses play a role by connecting components that may move relative to each other, ensuring a continuous and secure fluid pathway 1.

Purpose of the 2870345 Flexible Hose

The 2870345 Flexible Hose is designed to facilitate the transport of fluids within a truck’s system. It connects various components, allowing for the movement and operation of parts that may not be fixed in place. This hose is integral to systems where fluid dynamics and component flexibility are necessary for optimal performance. It transports fluids such as coolant, fuel, or hydraulic fluid, depending on the specific application within the truck.

Key Features

The 2870345 Flexible Hose boasts several key features that enhance its performance and longevity. Its material composition is chosen for durability and resistance to the specific fluids it transports. The hose’s flexibility allows it to accommodate the vibrations and movements typical in truck operations without compromising the fluid flow. Additionally, its design specifications, including reinforced layers and precise diameter, ensure it meets the demands of its application, providing a balance between flexibility and strength.

Benefits

Utilizing the 2870345 Flexible Hose offers several advantages. Its flexibility over rigid hoses allows for greater accommodation of vehicle movements and vibrations, reducing the risk of damage or disconnection. This flexibility also plays a role in reducing vibration transmission throughout the system, contributing to a smoother operation. Furthermore, the hose’s durability ensures it can withstand harsh operating conditions, providing reliable performance over time.

Installation Considerations

For the 2870345 Flexible Hose to perform optimally, proper installation is key. Guidelines suggest ensuring the hose is correctly routed to avoid sharp bends or kinks, which could impede fluid flow or cause damage. Secure connections at both ends are necessary to prevent leaks and ensure the hose remains in place under operation. Following manufacturer recommendations for installation tools and techniques can further enhance the hose’s performance and longevity.

Troubleshooting Common Issues

Common problems with flexible hoses include leaks and kinks. To address leaks, inspecting the hose and connections for signs of wear or damage is recommended. Replacing damaged sections or connections can resolve this issue. Kinks can be prevented by ensuring the hose is routed correctly during installation. If a kink occurs, carefully repositioning the hose to remove the kink without damaging the hose is advised.

Maintenance Tips

Regular maintenance of the 2870345 Flexible Hose is recommended to ensure its continued reliable performance. Inspection routines should include checking for signs of wear, cracks, or leaks. Cleaning the exterior of the hose can remove contaminants that may accelerate wear. Knowing when to consider replacement is also important; signs such as significant wear, repeated leaks, or compromised flexibility indicate it may be time for a new hose.

Cummins: A Brief Overview

Cummins Inc. is a leader in the commercial truck industry, known for its wide range of products including engines, filtration systems, and aftermarket parts. With a history of innovation and quality, Cummins has established a reputation for reliability and performance. The company’s commitment to meeting the needs of its customers is evident in its diverse product offerings, designed to enhance the efficiency and durability of commercial vehicles.

Cummins Part 2870345: Flexible Hose Compatibility with K19 and V903 Engines

The Cummins part 2870345, a Flexible Hose, is designed to integrate seamlessly with various engine models, ensuring optimal performance and reliability. This part is engineered to meet the specific needs of the K19 and V903 engines, providing a critical connection in the engine’s system.

K19 Engine

For the K19 engine, the Flexible Hose part 2870345 is integral to the engine’s fluid transfer system. It connects various components, ensuring smooth operation and preventing leaks. This hose is designed to withstand the high pressures and temperatures typical of the K19 engine, making it a reliable choice for maintaining the engine’s efficiency.

V903 Engine

Similarly, in the V903 engine, the Flexible Hose part 2870345 plays a crucial role in the engine’s fluid management. It is engineered to fit precisely within the engine’s design, providing a flexible yet durable connection that can endure the rigors of continuous operation. This part ensures that the engine’s fluid systems operate without interruption, contributing to the overall performance and longevity of the V903 engine.

Grouping of Engines

Both the K19 and V903 engines benefit from the use of the Flexible Hose part 2870345 due to its compatibility and performance characteristics. This part is designed to fit these engines without requiring modifications, ensuring that it can be easily installed and maintained. The flexibility of the hose allows it to adapt to the engine’s movements and vibrations, providing a secure and reliable connection.

Role of Part 2870345 Flexible Hose in Engine Systems

Part 2870345 Flexible Hose is integral to the efficient operation of various engine systems. It facilitates the transfer of fluids and gases between different components, ensuring seamless functionality.

Accessories

In the context of engine accessories, the Flexible Hose allows for the dynamic movement required in components such as turbochargers and intercoolers. Its flexibility accommodates the vibrations and thermal expansions that occur during engine operation, maintaining a secure and leak-free connection.

Fuel System

Within the fuel system, the Flexible Hose plays a significant role in connecting the fuel tank to the fuel pump and from the fuel pump to the engine. This ensures a consistent fuel supply under varying engine loads and temperatures, enhancing overall engine performance and reliability.

Filter

The Flexible Hose is often used to connect filters, such as oil filters and air filters, to their respective systems. This connection ensures that contaminants are effectively captured and that clean fluid or air reaches the engine components, contributing to prolonged engine life and optimal performance.

Fuel

In fuel delivery systems, the Flexible Hose is employed to link various fuel lines, including those leading to fuel injectors. Its role is to provide a durable and flexible pathway for fuel, accommodating the engine’s movements and vibrations without compromising the fuel flow.

Spares Kit

In spares kits, the Flexible Hose is a commonly included component due to its frequent use and susceptibility to wear and tear. Having a reliable Flexible Hose in a spares kit ensures that maintenance and repair tasks can be performed promptly, minimizing downtime and ensuring the engine system remains operational.

Conclusion

The 2870345 Flexible Hose by Cummins is a critical component in the operation of commercial truck engines, particularly the K19 and V903 models. Its design and material composition ensure durability, flexibility, and resistance to the fluids it transports, making it an essential part for maintaining the efficiency and reliability of engine systems. Proper installation, regular maintenance, and prompt troubleshooting of common issues are key to maximizing the performance and longevity of this part.


  1. Hick, Hannes, Klaus Kupper, and Helfried Sorger. Systems Engineering for Automotive Powertrain Development. Springer, 2021.

SPECIFICATIONS

Package Dimensions
16.8 x 16.6 x 2.38 in
Weight
2.7 lbs
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.