3411019
Flexible Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$279.95 $333.14

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 Cummins 3411019 Flexible Hose is a component designed for use in commercial trucks. It serves a specific function within the truck’s systems, facilitating the transfer of fluids and contributing to the overall operation and efficiency of the vehicle.

Basic Concepts of Flexible Hoses

Flexible hoses are utilized in various automotive systems to connect different components, allowing for movement and vibration without compromising the integrity of the fluid transfer. They are typically made from materials that offer flexibility, durability, and resistance to the fluids they carry. In automotive applications, flexible hoses play a role in systems such as fuel delivery, coolant circulation, and hydraulic systems, among others 1.

Purpose of the 3411019 Flexible Hose

The Cummins 3411019 Flexible Hose is designed to connect specific systems within a truck, enabling the transfer of fluids between components that may move or vibrate relative to each other. This hose is integral to maintaining the efficiency and reliability of the systems it serves, ensuring that fluids are transported without leaks or restrictions.

Key Features

The 3411019 Flexible Hose incorporates several key features that enhance its performance. These include a material composition that provides flexibility and durability, allowing it to withstand the dynamic environment of a commercial truck. Its design characteristics are tailored to ensure a secure fit and efficient fluid transfer, contributing to the overall reliability of the truck’s systems.

Benefits

Utilizing the 3411019 Flexible Hose offers several advantages. It contributes to improved system reliability by reducing the risk of leaks associated with rigid hoses. Its flexible nature accommodates the movement and vibration inherent in truck operations, enhancing durability and longevity. Compared to rigid hoses, the 3411019 Flexible Hose provides a more robust solution for fluid transfer in dynamic environments.

Installation Considerations

Proper installation of the 3411019 Flexible Hose is crucial for its effective performance. Guidelines for installation include ensuring a secure fit at connection points to prevent leaks and verifying that the hose is routed to avoid abrasion or damage. Common pitfalls to avoid during installation include over-tightening fittings, which can damage the hose, and not allowing sufficient slack to accommodate vehicle movement 2.

Troubleshooting Common Issues

Common issues with flexible hoses, such as leaks or wear, can often be traced to installation errors or environmental factors. Troubleshooting steps may involve inspecting connection points for proper fit and condition, checking for signs of abrasion or damage along the hose’s length, and ensuring that the hose is compatible with the fluids it transports. Addressing these issues promptly can prevent more significant problems down the line.

Maintenance Tips

Regular maintenance of the 3411019 Flexible Hose is key to ensuring its longevity and optimal performance. Maintenance tips include periodic inspection for signs of wear, checking connection points for security, and cleaning the hose as necessary to remove contaminants that could affect its performance. Adhering to recommended inspection intervals and care procedures can help maintain the hose’s integrity and functionality.

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 commitment to quality, Cummins has established a reputation for excellence in the commercial truck industry. The company’s products, including the 3411019 Flexible Hose, are designed with a focus on reliability, performance, and durability, reflecting Cummins’ dedication to meeting the needs of its customers.

Cummins Engine Compatibility with Part 3411019

The Cummins part 3411019, a Flexible Hose, is designed to integrate seamlessly with several of Cummins’ engine models. This part is crucial for maintaining the integrity of the engine’s fluid systems, ensuring that connections remain flexible and durable under operational stresses.

QSK50 CM2150 MCRS and QSK60 CM500

The Flexible Hose part 3411019 is compatible with both the QSK50 CM2150 MCRS and the QSK60 CM500 engines. These engines, while differing in their specific configurations and power outputs, share common design elements that allow for the interchangeability of certain components, including this hose. The flexibility of the hose is particularly beneficial in these engines, where it helps to accommodate the natural movements and vibrations that occur during operation, thereby preventing leaks and maintaining system efficiency.

QSK60 CM850 MCRS

Similarly, the QSK60 CM850 MCRS engine also utilizes the part 3411019 Flexible Hose. This engine, known for its robust performance and reliability, benefits from the hose’s ability to withstand high pressures and temperatures. The hose’s design ensures that it can endure the demanding conditions of the engine’s environment, contributing to the overall longevity and performance of the engine.

Grouping for Efficiency

When considering the integration of the Flexible Hose part 3411019 across these engines, it is evident that the design and functionality of the hose are tailored to meet the specific needs of Cummins’ engine lineup. By using a standardized part across multiple models, Cummins ensures that maintenance and repair processes are streamlined, reducing the complexity and cost associated with managing a diverse range of components. This approach not only enhances the efficiency of engine maintenance but also ensures that the engines operate at peak performance, with minimal risk of system failures due to component incompatibility or wear.

Role of Part 3411019 Flexible Hose in Engine Systems

The part 3411019 Flexible Hose is an essential component in various engine systems, facilitating the transfer of fluids and gases between different parts of the engine. Its flexibility and durability make it suitable for a range of applications, ensuring efficient and reliable performance.

Fuel System Integration

In the fuel system, the 3411019 Flexible Hose connects the fuel filter to the fuel injectors or carburetor. This connection allows for the smooth flow of fuel from the tank to the combustion chamber, accommodating the movements and vibrations inherent in engine operation. The hose’s flexibility prevents stress on the connections, reducing the risk of leaks and ensuring a consistent fuel supply.

Turbocharger Applications

For turbocharged engines, the 3411019 Flexible Hose plays a significant role in both the intake and exhaust systems. In the intake system, it connects the turbocharger to the intercooler and the intake manifold. This setup allows for the efficient transfer of compressed air, enhancing engine performance. On the exhaust side, the hose connects the turbocharger to the exhaust manifold, handling high-temperature gases and pressures. Its flexibility accommodates thermal expansion and contraction, maintaining a secure seal and preventing exhaust leaks.

Turbocharger Oil Lines

In turbocharged engines, the 3411019 Flexible Hose is also used in the oil lines that supply lubrication to the turbocharger. This application ensures that oil reaches the turbocharger bearings and seals, even as the engine and turbocharger undergo movement and vibration. The hose’s resistance to oil and high temperatures makes it ideal for this purpose, contributing to the longevity and efficiency of the turbocharger.

General Plumbing Uses

Beyond specific engine components, the 3411019 Flexible Hose is widely used in various plumbing applications within the engine bay. It connects different fluid systems, such as coolant lines, brake fluid lines, and power steering fluid lines. Its versatility and reliability make it a preferred choice for engineers and mechanics looking to ensure seamless fluid transfer in dynamic environments.

Conclusion

The Cummins 3411019 Flexible Hose is a vital component in the operation of commercial trucks, offering flexibility, durability, and reliability in fluid transfer systems. Its compatibility with various Cummins engine models underscores its importance in maintaining engine efficiency and performance. Proper installation, maintenance, and troubleshooting are essential to maximize the benefits of this part, ensuring the longevity and optimal operation of the truck’s systems.


  1. Singh, D. K. (2024). Dictionary of Mechanical Engineering. Springer Nature.

  2. ElGindy, M., & ElSayegh, Z. (2023). Road and Off-Road Vehicle Dynamics. Springer Nature.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
47.0 x 3.5 x 2.5 in
Weight
0.252 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.