3064669
Fuel Supply Tube
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$119.95 $142.74

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 3064669 Fuel Supply Tube is a component designed for use in commercial trucks. It plays a role in the fuel system by facilitating the transfer of fuel from the tank to the engine. This ensures that the engine receives a consistent and reliable fuel supply, which is necessary for optimal performance and efficiency.

Purpose and Function

The primary role of this Cummins part is to transport fuel from the storage tank to the engine. It is positioned within the fuel system to create a direct pathway for fuel flow. This tube ensures that fuel is delivered under the correct pressure and in the right quantity, which is important for the engine’s combustion process. By maintaining a steady fuel supply, it contributes to the overall efficiency and reliability of the truck’s operation 1.

Key Features

The Cummins 3064669 Fuel Supply Tube is constructed from high-quality materials that are resistant to the corrosive effects of fuel and the high pressures within the fuel system. Its design includes features that enhance durability and performance, such as reinforced connections and a smooth interior to reduce flow resistance. These attributes contribute to the tube’s longevity and reliability in demanding commercial truck applications 2.

Benefits

Utilizing the Cummins 3064669 Fuel Supply Tube offers several advantages. It is designed to improve fuel efficiency by ensuring a consistent and unimpeded flow of fuel to the engine. The robust construction of the tube contributes to its reliability, reducing the likelihood of failures or leaks. Additionally, its longevity means that it requires less frequent replacement, which can lead to cost savings over time 3.

Installation and Compatibility

Proper installation of the Fuel Supply Tube is important to ensure it functions correctly within the fuel system. Installation procedures should follow manufacturer guidelines to avoid damage to the tube or the fuel system. Tools and additional components may be required to secure the tube in place and ensure a leak-free connection. Compatibility with specific truck models and engine types should be verified to ensure optimal performance and integration within the fuel system.

Maintenance and Troubleshooting

Regular maintenance of the Fuel Supply Tube is important to maintain its efficiency and longevity. This includes checking for signs of wear or damage, ensuring connections are secure, and verifying that there are no leaks in the fuel system. Common issues may include blockages or cracks in the tube, which can be identified through routine inspections. Troubleshooting steps may involve cleaning the tube, repairing connections, or replacing the tube if necessary.

Safety Considerations

When handling and installing the Fuel Supply Tube, it is important to follow safety protocols to prevent fuel leaks and ensure the fuel system operates at the correct pressure. This includes working in a well-ventilated area, using the appropriate personal protective equipment, and ensuring that all connections are tight and secure. Adhering to these safety measures helps protect both the operator and the environment from potential hazards associated with fuel systems.

Environmental Impact

The efficient design of the Cummins 3064669 Fuel Supply Tube contributes to reduced fuel consumption and lower emissions. By ensuring a consistent and reliable fuel supply, it helps the engine operate more efficiently, which can lead to lower fuel usage and reduced emissions. This aligns with environmental standards and regulations aimed at minimizing the impact of commercial vehicles on the environment.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes diesel and natural gas engines, as well as related technologies. With a history of innovation and a commitment to quality, Cummins offers a wide range of products for various industries, including commercial trucking. The company’s focus on advancing engine technology and component manufacturing reflects its dedication to improving efficiency, reliability, and environmental performance in the transportation sector.

Cummins Fuel Supply Tube 3064669 Compatibility

The Cummins Fuel Supply Tube part number 3064669 is a component in the fuel delivery system of various Cummins engines. This part ensures the efficient and reliable transfer of fuel from the fuel tank to the engine, maintaining the necessary fuel pressure and flow for optimal engine performance.

V903 Engine Group

The Cummins Fuel Supply Tube 3064669 is specifically designed to fit seamlessly within the V903 engine group. This engine group includes a range of high-performance engines that are widely used in various industrial and commercial applications. The part’s precision engineering ensures it integrates perfectly with the V903 engines, providing a secure and leak-free connection that is important for maintaining engine efficiency and reliability.

The compatibility of the 3064669 Fuel Supply Tube with the V903 engine group underscores Cummins’ commitment to quality and performance. This part is engineered to withstand the rigors of continuous operation, ensuring that the fuel delivery system remains intact and functional over the engine’s lifespan.

Role of Part 3064669 Fuel Supply Tube in Engine Systems

The Fuel Supply Tube (part 3064669) is integral to the efficient operation of various engine systems. It serves as a conduit for delivering fuel from the fuel tank to the fuel injectors or carburetor, ensuring a consistent and reliable fuel supply.

In fuel injection systems, the Fuel Supply Tube works in conjunction with the fuel pump, fuel filter, and fuel injectors. The fuel pump draws fuel from the tank and sends it through the Fuel Supply Tube to the fuel filter, where impurities are removed. The clean fuel then travels to the fuel injectors, which atomize it into the combustion chamber for efficient burning.

For carbureted engines, the Fuel Supply Tube delivers fuel to the carburetor, where it is mixed with air before entering the combustion chamber. This ensures the correct air-fuel ratio is maintained for optimal engine performance.

In smoke generator systems, the Fuel Supply Tube is used to deliver fuel to the smoke-generating components. This is particularly important in systems designed for testing and calibration of emission control systems, where a consistent fuel supply is necessary to produce a reliable smoke output for accurate measurements.

Overall, the Fuel Supply Tube plays a significant role in maintaining the integrity and performance of the fuel delivery system across various engine configurations.

Conclusion

The Cummins 3064669 Fuel Supply Tube is a critical component in the fuel delivery system of commercial trucks and various Cummins engines. Its design and construction ensure efficient and reliable fuel transfer, contributing to engine performance, fuel efficiency, and environmental compliance. Proper installation, maintenance, and adherence to safety protocols are essential to maximize the benefits of this part.


  1. Kershaw, John F. SAE International’s Dictionary for Automotive Engineers. SAE International, 2023.

  2. Majewski, Addy, and Hannu Jaskelainen. Diesel Emissions and Their Control: Second Edition. SAE International, 2023.

  3. Wright, Gus. Fundamentals of Medium-Heavy Duty Diesel Engines. Jones & Bartlett Learning, 2015.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
24.0 x 11.8 x 3.0 in
Weight
0.25 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.