4964148
Flexible Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$379.95 $452.14

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 4964148 Flexible Hose is a specialized component designed for use in commercial truck operations. Its purpose is to facilitate the transfer of fluids within the truck’s systems, ensuring efficient operation and reliability. The significance of this hose lies in its ability to provide a flexible connection between various components, accommodating the dynamic movements and vibrations inherent in truck operations 1.

Basic Concepts of Flexible Hoses

Flexible hoses are integral components in automotive systems, designed to convey fluids such as coolant, fuel, and hydraulic fluid. They are constructed from materials that allow them to bend and flex without compromising the flow of fluids. Within a truck’s infrastructure, flexible hoses connect rigid components, absorb vibrations, and accommodate movement, which helps maintain the integrity of the fluid transfer system 2.

Purpose of the 4964148 Flexible Hose

The Cummins 4964148 Flexible Hose serves a specific role in the operation of a truck by connecting various systems and transporting essential fluids. It is typically used in applications where flexibility and durability are required to withstand the harsh conditions of commercial truck environments. This hose may connect the engine to the radiator, the fuel tank to the engine, or other critical systems where fluid transfer is necessary 3.

Key Features

The primary characteristics of the Cummins 4964148 Flexible Hose include its material composition, flexibility, durability, and design specifications. It is made from high-quality materials that resist wear, corrosion, and high temperatures. The hose’s flexibility allows it to bend and twist without kinking, while its durability ensures long-term performance under demanding conditions. Design specifications such as reinforced layers and precise fitting ends enhance its performance and longevity.

Benefits

Using the Cummins 4964148 Flexible Hose provides several advantages. It contributes to improved system efficiency by ensuring a smooth and uninterrupted flow of fluids. The flexible nature of the hose reduces the risk of leaks compared to rigid hose alternatives, which can crack or break under stress. Additionally, its durability enhances the overall reliability of the truck’s fluid transfer systems.

Installation Considerations

When installing the Cummins 4964148 Flexible Hose, it is important to follow guidelines and best practices to ensure proper integration with the truck’s systems. This includes using the correct fitting techniques to secure the hose ends, ensuring a tight and leak-free connection. It is also crucial to verify compatibility with existing truck systems to prevent issues such as improper fit or fluid leaks.

Maintenance and Troubleshooting

Routine maintenance of the Cummins 4964148 Flexible Hose is necessary to ensure optimal performance. This includes regular inspection procedures to check for signs of wear or damage, such as cracks, leaks, or abrasions. Troubleshooting common issues may involve identifying and addressing leaks, replacing worn sections, or ensuring proper connection integrity. Regular maintenance helps extend the lifespan of the hose and maintain system efficiency.

Safety Precautions

When handling, installing, or maintaining the Cummins 4964148 Flexible Hose, it is important to observe safety measures to prevent accidents and ensure personal safety. This includes wearing appropriate personal protective equipment, ensuring the truck is properly shut down and cooled before beginning work, and following manufacturer guidelines for installation and maintenance. Adhering to these safety precautions helps protect both the technician and the equipment.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions solutions. With a history spanning over a century, Cummins has established a strong reputation in the commercial truck industry for producing reliable and high-performance components. The company’s extensive product range and commitment to innovation contribute to its standing as a trusted provider of automotive and heavy-duty truck parts.

Cummins Engine Compatibility with Part 4964148

The Cummins part 4964148, a Flexible Hose, is designed to fit seamlessly within a variety of Cummins engine models. This part is crucial for maintaining the integrity of fluid systems and ensuring efficient operation. Below is a detailed look at how this part integrates with specific engine models.

QSK50 Engines

The QSK50 engine series, including the CM2150 MCRS and CM2350 K108 variants, benefits from the flexibility and durability of part 4964148. This hose is engineered to withstand the rigorous demands of these engines, providing a reliable connection for fluid transfer. Its flexibility ensures that it can adapt to the dynamic movements and vibrations inherent in these powerful engines, preventing leaks and maintaining system pressure.

QSK60 Engine

The QSK60 engine, specifically the CM850 MCRS variant, also utilizes part 4964148. This hose is integral to the engine’s fluid management system, ensuring that all necessary fluids are transported efficiently and safely. Its design allows it to connect various components within the engine, providing a seamless and leak-proof interface.

Compatibility Summary

  • QSK50 CM2150 MCRS: The Flexible Hose part 4964148 is essential for maintaining fluid integrity in this engine model.
  • QSK50 CM2350 K108: This variant also relies on the flexibility and durability of part 4964148 to ensure efficient fluid transfer.
  • QSK60 CM850 MCRS: The hose’s adaptability and strength make it a critical component for the fluid management system of this engine.

By ensuring that part 4964148 is correctly installed, engine operators can maintain optimal performance and longevity of their Cummins engines.

Role of Part 4964148 Flexible Hose in Engine Systems

The part 4964148 Flexible Hose is an integral component in the fuel delivery system of various engine setups. It serves as a vital conduit that facilitates the smooth and uninterrupted flow of fuel from the fuel filter to other essential components within the engine system.

Fuel Delivery System Integration

In the fuel delivery system, the 4964148 Flexible Hose connects the fuel filter to the fuel injectors or carburetor. This connection ensures that the filtered fuel is efficiently transported to the points of combustion within the engine. The flexibility of the hose allows it to accommodate the vibrations and movements inherent in engine operation, maintaining a consistent fuel flow despite these dynamic conditions.

Connection to Fuel Filter

The hose is securely attached to the fuel filter, which plays a key role in removing impurities and contaminants from the fuel before it reaches the engine. By providing a reliable connection, the 4964148 Flexible Hose ensures that the clean, filtered fuel is effectively delivered to the engine components, contributing to optimal engine performance and longevity.

Enhancing System Durability

The design of the 4964148 Flexible Hose incorporates materials that are resistant to the corrosive effects of fuel, enhancing the durability and reliability of the fuel delivery system. This resistance helps prevent leaks and maintains the integrity of the fuel lines, which is essential for safe and efficient engine operation.

Supporting Engine Efficiency

By ensuring a steady and unimpeded flow of fuel, the 4964148 Flexible Hose supports the overall efficiency of the engine. Consistent fuel delivery is paramount for maintaining proper combustion, which directly influences the engine’s power output and fuel economy. The hose’s role in this process underscores its importance in the engine’s fuel management system.

Conclusion

The Cummins 4964148 Flexible Hose is a critical component in the fluid transfer systems of commercial trucks. Its flexibility, durability, and compatibility with various Cummins engine models make it an essential part for maintaining efficient and reliable operation. Proper installation, maintenance, and adherence to safety precautions are vital for ensuring the longevity and performance of this hose in demanding truck environments.


  1. Ribbens, W. B. (2003). Understanding Automotive Electronics. Elsevier Science.

  2. Parikyan, T. (Ed.). (2022). Advances in Engine and Powertrain Research and Technology. Springer Nature.

  3. Huang, M. (2002). Vehicle Crash Dynamics. CRC Press.

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SPECIFICATIONS

Service Part Topic
TSB120052
Package Dimensions
60.0 x 55.0 x 4.0 in
Weight
0.8 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.