4944145
Flexible Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$70.95 $84.43

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 4944145 Flexible Hose is a component designed for use in commercial truck operations. It serves a role in ensuring the efficient and reliable operation of various truck systems. Understanding its purpose and significance can help in maintaining and optimizing truck performance.

Basic Concepts of Flexible Hoses

Flexible hoses are used in automotive systems to connect different components, allowing for movement and vibration without compromising the integrity of the connection. They are typically made from materials that offer flexibility, durability, and resistance to various environmental factors. In automotive applications, flexible hoses are employed to transport fluids such as coolant, fuel, and hydraulic fluid, ensuring that these systems operate smoothly and efficiently 1.

Purpose of the 4944145 Flexible Hose in Truck Operations

The Cummins 4944145 Flexible Hose is specifically designed to connect components within commercial truck systems. It plays a role in transporting fluids, which may include coolant or other necessary liquids, between parts that experience relative motion. This hose ensures a secure and flexible connection, which is important for the operation of systems that undergo significant stress and movement.

Key Features of the 4944145 Flexible Hose

The design and construction of the Cummins 4944145 Flexible Hose incorporate several features that enhance its performance. It is made from high-quality materials that provide durability and flexibility. The hose is engineered to withstand high pressures and temperatures, making it suitable for demanding commercial truck applications. Its flexibility allows it to fit into tight spaces and accommodate the movement of connected components.

Benefits of Using the 4944145 Flexible Hose

The Cummins 4944145 Flexible Hose offers several advantages. Its durable construction ensures long-term reliability, while its resistance to high pressures and temperatures makes it suitable for various truck systems. The enhanced flexibility of the hose allows for better fitment in constrained areas, reducing the risk of leaks and improving overall system performance.

Installation Considerations

When installing the Cummins 4944145 Flexible Hose, it is important to follow guidelines and best practices to ensure proper fitment and secure connections. This includes using the correct fitting techniques and securing methods to maintain the integrity of the hose. Compatibility with existing systems should also be verified to ensure seamless integration.

Maintenance and Troubleshooting

Regular maintenance practices are recommended to ensure the longevity and reliability of the Cummins 4944145 Flexible Hose. This includes periodic inspections for signs of wear or damage and addressing any issues promptly. Common problems may include leaks or reduced flexibility, which can often be resolved through proper troubleshooting steps.

Safety Precautions

When handling, installing, or maintaining the Cummins 4944145 Flexible Hose, it is important to observe safety measures to prevent accidents. This includes wearing appropriate personal protective equipment and ensuring that the hose is installed correctly to avoid potential hazards during operation.

Cummins Overview

Cummins Inc. is a well-established company with a strong reputation in the commercial truck industry. Founded in 1919, Cummins has a history of innovation and quality in engine and power generation technologies. The company offers a wide range of products designed to meet the needs of various industries, including commercial trucking, where reliability and performance are paramount.

Cummins Flexible Hose 4944145 Compatibility

The Cummins Flexible Hose part number 4944145 is designed to fit seamlessly with a range of Cummins engines, ensuring reliable performance and durability. This hose is engineered to meet the stringent requirements of various engine models, providing a critical connection in the engine’s system.

QSB4.5 Series

The QSB4.5 series engines, including the QSB4.5 CM850 (CM2850), benefit from the flexibility and resilience of the 4944145 hose. This part is important for maintaining the integrity of the engine’s cooling and fuel systems, ensuring optimal operation under various conditions.

Application in Engine Systems

In the QSB4.5 engines, the 4944145 Flexible Hose is typically used in the following applications:

  • Cooling System: It connects the engine’s water pump to the radiator, facilitating the flow of coolant and maintaining the engine’s temperature within safe limits.
  • Fuel System: It may also be used to connect fuel lines, ensuring a steady and uninterrupted fuel supply to the engine.

The design of the 4944145 hose allows it to withstand the high pressures and temperatures encountered in these systems, providing a long-lasting and dependable solution for engine maintenance and repair.

Role of Part 4944145 Flexible Hose in Plumbing and Fuel Filter Systems

In the realm of engine systems, the part 4944145 Flexible Hose serves as a vital connector, facilitating the smooth operation of both plumbing and fuel filter components.

Plumbing Systems

Within plumbing systems, the 4944145 Flexible Hose is instrumental in connecting various sections of the plumbing network. It allows for the transfer of fluids, such as coolant or oil, between different parts of the engine. This flexibility is important for accommodating the vibrations and movements inherent in engine operation, ensuring a secure and leak-free connection. The hose’s design helps in reducing stress on the connected components, thereby enhancing the durability and reliability of the plumbing system.

Fuel Filter Systems

In fuel filter systems, the 4944145 Flexible Hose plays a significant role in maintaining the integrity of the fuel delivery process. It connects the fuel filter to other components of the fuel system, such as the fuel pump and the engine’s fuel injectors. This connection ensures that fuel is efficiently filtered and delivered to the engine, promoting optimal combustion and performance. The flexibility of the hose is particularly beneficial in this application, as it allows for the absorption of any minor misalignments or movements, preventing potential leaks and ensuring a consistent fuel supply.

Conclusion

The Cummins 4944145 Flexible Hose is a critical component in commercial truck operations, providing reliable and efficient fluid transport in various systems. Its durable construction, resistance to high pressures and temperatures, and flexibility make it suitable for demanding applications. Proper installation, maintenance, and safety precautions are essential to ensure the longevity and performance of this Cummins part.


  1. Xin, Qianfan. Diesel Engine System Design. Woodhead Publishing, 2011.

SPECIFICATIONS

Package Dimensions
8.4 x 7.9 x 2.25 in
Weight
0.65 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.