5574670
Fuel Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$1,199.95 $1,427.94

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

The Cummins 5574670 Fuel Hose is a component designed for use in commercial trucks. It serves as a conduit for fuel, facilitating the transfer from the fuel tank to the engine. This hose is integral to the operation of the truck’s fuel system, ensuring a consistent and reliable supply of fuel to the engine, which is vital for the truck’s performance and efficiency 1.

Basic Concepts of Fuel Hoses

A fuel hose is a flexible tube used in the fuel system of vehicles to transport fuel from the tank to the engine. It is constructed from materials that are resistant to the corrosive effects of fuel and capable of withstanding the pressure and temperature variations within the fuel system. Common materials include rubber, reinforced with textile or wire, and synthetic polymers designed for enhanced durability and flexibility 2.

Role of the 5574670 Fuel Hose in Truck Operation

The 5574670 Fuel Hose plays a significant role in the efficient operation of a truck’s fuel system. It ensures a seamless flow of fuel from the tank to the engine, which is crucial for maintaining engine performance. The hose is designed to handle the specific pressures and fuel types used in commercial trucks, contributing to the overall reliability and efficiency of the vehicle 3.

Key Features of the 5574670 Fuel Hose

The 5574670 Fuel Hose is characterized by its robust design and high-quality materials. It features reinforced layers to enhance durability and resistance to wear and tear. The hose is also designed to be flexible, allowing it to accommodate the movements and vibrations typical in truck operations without compromising the fuel flow.

Benefits of Using the 5574670 Fuel Hose

Utilizing the 5574670 Fuel Hose offers several advantages. It contributes to improved fuel efficiency by ensuring a consistent and unimpeded flow of fuel to the engine. The hose’s design reduces the risk of leaks, which can be a safety hazard and lead to fuel wastage. Additionally, its durability ensures a longer service life, reducing the need for frequent replacements.

Installation Considerations

Proper installation of the 5574670 Fuel Hose is vital for ensuring optimal performance and safety. It is recommended to follow manufacturer guidelines for installation, which may include using appropriate clamps and ensuring the hose is routed away from heat sources and moving parts. Careful attention to these details helps prevent fuel leaks and ensures the hose operates within its designed parameters.

Maintenance and Troubleshooting

Regular maintenance of the 5574670 Fuel Hose is important to ensure its continued reliable operation. This includes periodic inspections for signs of wear, cracks, or leaks. Common issues may include hose degradation due to exposure to fuel or environmental conditions. Troubleshooting steps may involve replacing worn sections or the entire hose if necessary, following manufacturer recommendations for maintenance intervals.

Safety Precautions

When handling and working with fuel hoses, it is important to observe safety measures to prevent accidents. This includes working in a well-ventilated area, avoiding open flames or sparks, and wearing appropriate personal protective equipment. Compliance with safety standards and regulations is also crucial to ensure a safe working environment.

Environmental Impact

The use and disposal of fuel hoses have environmental considerations. Cummins is committed to minimizing its environmental footprint through the design and production of its components, including the 5574670 Fuel Hose. Efforts are made to use materials that are recyclable and to design products that are durable, reducing the need for frequent replacements and associated waste.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins is known for its commitment to innovation, quality, and customer satisfaction. The company offers a wide range of products for various industries, including automotive, construction, and power generation, demonstrating its versatility and expertise in the field.

Cummins Fuel Hose 5574670 Compatibility

The Cummins Fuel Hose part number 5574670 is designed to fit seamlessly with a range of Cummins engines, ensuring optimal fuel delivery and system integrity. This part is engineered to meet the stringent requirements of the QSK50 CM2350 K108 and QSK60 CM850 MCRS engines, providing a reliable connection in high-pressure fuel systems.

For the QSK50 CM2350 K108 engines, the 5574670 fuel hose is specifically tailored to handle the unique demands of these power units. Its robust construction and precise fitment ensure that fuel flow is maintained without leaks, contributing to the engine’s overall performance and longevity.

Similarly, the QSK60 CM850 MCRS engines benefit from the 5574670 fuel hose’s compatibility. This part is engineered to integrate smoothly with the fuel system architecture of the QSK60 series, providing a critical link in the fuel delivery process. Its design accommodates the specific routing and connection points required by these engines, ensuring that the fuel system operates efficiently and reliably.

In both engine series, the 5574670 fuel hose is a vital component that supports the engine’s operational needs. Its compatibility with the QSK50 CM2350 K108 and QSK60 CM850 MCRS engines underscores Cummins’ commitment to providing high-quality, durable parts that enhance engine performance and reliability.

Role of Part 5574670 Fuel Hose in Engine Systems

The part 5574670 Fuel Hose is an essential component in the fuel delivery system of an engine, facilitating the seamless transfer of fuel between various components. Its primary function is to connect the fuel filter to the fuel pump, ensuring a consistent and uninterrupted flow of fuel.

Integration with Fuel Filter

The fuel filter plays a significant role in maintaining the quality of the fuel delivered to the engine. It removes impurities and contaminants that could otherwise damage the fuel system or reduce engine performance. The 5574670 Fuel Hose connects directly to the fuel filter, allowing clean fuel to pass through while keeping contaminants at bay. This connection ensures that the fuel reaching the engine is free from particles that could clog injectors or other sensitive components.

Connection to Fuel Pump

The fuel pump is responsible for drawing fuel from the tank and pressurizing it before delivery to the engine. The 5574670 Fuel Hose serves as a vital link between the fuel filter and the fuel pump. This hose ensures that the pressurized fuel is efficiently transported from the pump to the engine, maintaining the necessary pressure levels required for optimal combustion.

Ensuring System Integrity

By providing a reliable connection between the fuel filter and fuel pump, the 5574670 Fuel Hose helps maintain the integrity of the fuel delivery system. It prevents leaks and ensures that fuel is delivered consistently, which is essential for the engine’s performance and longevity. The hose’s durable construction and precise fitment are designed to withstand the pressures and temperatures within the fuel system, contributing to overall system reliability.

Conclusion

The Cummins 5574670 Fuel Hose is a critical component in the fuel delivery system of commercial trucks, ensuring a consistent and reliable supply of fuel to the engine. Its robust design, compatibility with various Cummins engines, and role in maintaining system integrity highlight its importance in enhancing engine performance and reliability. Proper installation, regular maintenance, and adherence to safety precautions are essential for maximizing the benefits of this Cummins part.


  1. Automotive Heating Ventilation and Air Conditioning, Quansheng Zhan, Shengbo Eben, Li Kun Deng, Jones Bartlett Learning, 2018

  2. Heavyduty Electric Vehicles: From Concept to Reality, Shashank Arora, Alireza Tashakori Abkenar, and Shantha Gamini Jayasi, Elsevier, 2021

  3. Fault Code Troubleshooting Manual, QSZ13 CM2150 Z101, Bulletin Number 4358367

SPECIFICATIONS

Package Dimensions
45.0 x 8.0 x 7.5 in
Weight
0.649 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.