2870066
Flexible Hose
Cummins®

IN STOCK

Cummins®

4 are currently available

Ships within 1 business day

$62.95 $74.91

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

Introduction to Flexible Hoses in Commercial Trucks

Flexible hoses are indispensable in commercial truck engines, facilitating the transfer of essential fluids such as fuel, coolant, and oil. These hoses are engineered to endure high pressure and temperature fluctuations, ensuring the vehicle operates smoothly. The Cummins Part #2870066 Flexible Hose is a prime example of such a component, crucial for the engine’s functionality 1.

The Role of Cummins Part #2870066 Flexible Hose

This Cummins part plays a pivotal role in the engine’s operation by providing a robust and flexible connection between various engine components. This hose ensures uninterrupted fluid flow, even under the demanding conditions that commercial trucks often face. Its primary function is to maintain the integrity of the fluid pathways, preventing leaks and ensuring optimal engine performance 2.

How Cummins Part #2870066 Flexible Hose Works

The Flexible Hose is crafted from high-quality materials that offer both flexibility and strength. It is typically made from reinforced rubber or synthetic materials, providing the necessary elasticity to accommodate engine movements while maintaining a tight seal. The hose’s inner lining is smooth to minimize fluid resistance, ensuring efficient fluid transfer. Additionally, the outer layer is designed to resist abrasion, chemical exposure, and high temperatures, making it ideal for the demanding environment of a commercial truck engine 1.

Importance of Cummins Part #2870066 Flexible Hose in Truck Operations

This part is vital for the reliable operation of commercial trucks. It ensures that fluids reach their intended destinations without leaks, which is crucial for maintaining engine efficiency and preventing potential breakdowns. This hose’s ability to flex and move with the engine reduces wear and tear on the connections, extending the lifespan of both the hose and the engine components it connects 2.

Troubleshooting and Maintenance Tips

Regular inspection and maintenance of the Flexible Hose are essential to ensure its longevity and performance. Here are some troubleshooting and maintenance tips:

  1. Visual Inspection: Regularly check the hose for signs of wear, such as cracks, bulges, or leaks. Any visible damage should be addressed immediately to prevent fluid loss and potential engine damage.

  2. Pressure Testing: Conduct pressure tests to ensure the hose can withstand the operating pressures without leaking. This is particularly important after installation or if the hose has been subjected to high stress.

  3. Cleaning: Keep the hose clean from debris and contaminants that could cause blockages or abrasion. Use appropriate cleaning agents that are safe for the hose material.

  4. Secure Connections: Ensure that all connections are tight and secure. Loose connections can lead to leaks and reduced performance.

  5. Replacement: Replace the hose if it shows signs of aging or degradation, even if there are no visible leaks. Preventive replacement can avoid unexpected failures.

About Cummins

Cummins is a global power leader and a pioneer in the design and manufacture of engines, engine-related technology, and related parts. Known for its innovation and reliability, Cummins products are trusted by commercial truck operators worldwide. The company’s commitment to quality and performance ensures that its parts, including the Cummins Part #2870066 Flexible Hose, meet the highest standards for durability and efficiency 1.

Cummins Engine Compatibility with Flexible Hose Part 2870066

The Cummins Flexible Hose part 2870066 is designed to fit seamlessly with a range of Cummins engines, ensuring compatibility and optimal performance. This hose is engineered to provide flexibility and durability, making it suitable for various applications within the engine systems.

ISX12 CM2350 X102 and ISX12/ISX11.9 CM2250

The Flexible Hose part 2870066 is compatible with the ISX12 CM2350 X102 and ISX12/ISX11.9 CM2250 engines. These engines are known for their robust performance and reliability, often used in heavy-duty applications. The hose’s design ensures it can withstand the operational stresses and environmental conditions these engines typically encounter.

QSX11.9 CM2250 ECF

The QSX11.9 CM2250 ECF engine also benefits from the Flexible Hose part 2870066. This engine variant is engineered for efficiency and power, often utilized in demanding industrial and transportation sectors. The hose’s flexibility and strength make it an ideal component for connecting various parts of the engine system, ensuring smooth operation and reducing the risk of leaks or failures.

By integrating the Flexible Hose part 2870066 into these engines, users can expect enhanced performance, reliability, and ease of maintenance. The compatibility of this hose with these specific engine models underscores Cummins’ commitment to providing high-quality, durable components that meet the rigorous demands of modern engine systems 2.

Role of Part 2870066 Flexible Hose in Engine Systems

Plumbing Systems

In plumbing systems integrated with engine components, the 2870066 Flexible Hose serves as a vital conduit for fluid transfer. It is designed to accommodate the dynamic movements and vibrations inherent in engine operations, ensuring a reliable and uninterrupted flow of fluids such as coolant, oil, or fuel. This flexibility is essential in maintaining system integrity and preventing leaks that could lead to system failures or inefficiencies 1.

Turbocharger Systems

When incorporated into turbocharger systems, the 2870066 Flexible Hose plays a significant role in managing the high-pressure and high-temperature environments. It connects various components such as the intercooler, charge air cooler, and the turbocharger itself. The hose’s flexibility allows it to withstand the extreme conditions without cracking or breaking, ensuring that the pressurized air flows smoothly from the turbocharger to the engine intake. This efficient air delivery is fundamental for enhancing engine performance and achieving optimal turbocharging effects 2.

Conclusion

The Cummins Part #2870066 Flexible Hose is a vital component in the operation of commercial trucks. Its design and materials ensure it can handle the rigors of truck engines, providing a reliable connection for fluid transfer. Proper maintenance and troubleshooting are key to maximizing the hose’s lifespan and ensuring the smooth operation of the truck. Cummins’ reputation for quality and innovation makes this part a trusted choice for engineers, mechanics, truck drivers, and fleet operators.


  1. Denton, T., & Pells, H. (2022). Automotive Technician Training Theory. Routledge.

  2. Van Gelder, K. T. (2018). Fundamentals of Automotive Technology Principles and Practice. Jones Bartlett Learning.

SPECIFICATIONS

Package Dimensions
15.0 x 0.8 x 1.0 in
Weight
0.4 lb
* 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.