5303384
TUBE,FUEL SUPPLY
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$144.95 $172.49

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 5303384 Fuel Supply Tube is a critical component in heavy-duty trucks, designed to ensure the efficient transfer of fuel from the tank to the engine. This part plays a significant role in maintaining the performance and reliability of the vehicle, contributing to its overall operational efficiency.

Purpose and Function

The Cummins 5303384 Fuel Supply Tube facilitates the transfer of fuel within the truck’s fuel delivery system. It connects the fuel tank to the engine, allowing for a steady and consistent flow of fuel. This uninterrupted supply is vital for the engine’s combustion process, ensuring that the truck operates smoothly and efficiently. The tube’s design helps in maintaining fuel pressure and preventing leaks, which are essential for the engine’s performance 1.

Key Features

The Cummins 5303384 Fuel Supply Tube is characterized by several key features that enhance its performance and durability. It is constructed from high-quality materials that are resistant to corrosion and wear, ensuring longevity in various operating conditions. The design includes precise fittings and connections that ensure a secure and leak-free installation. Additionally, the tube may feature reinforced sections to withstand the pressures and vibrations inherent in heavy-duty truck operations 2.

Benefits

The use of the Cummins 5303384 Fuel Supply Tube offers several advantages. It contributes to improved fuel efficiency by ensuring a consistent and clean fuel supply to the engine. The tube’s reliable design enhances the overall reliability of the fuel system, reducing the likelihood of fuel-related issues. Furthermore, its compatibility with specific truck models ensures that it integrates seamlessly with the existing fuel system, providing a tailored fit and function.

Installation and Compatibility

Proper installation of the Cummins 5303384 Fuel Supply Tube is crucial for its effective operation. It requires the use of appropriate tools and equipment to ensure a secure and leak-free connection. The tube is designed to be compatible with specific truck models and engine types, ensuring that it meets the requirements of the vehicle’s fuel system. Detailed installation guidelines are available to assist in the proper setup and integration of this component.

Maintenance and Troubleshooting

Routine maintenance of the Cummins 5303384 Fuel Supply Tube is important for its longevity and optimal performance. Regular inspections for signs of wear, corrosion, or leaks are recommended. Cleaning the tube and its connections can prevent buildup that may affect fuel flow. Common issues such as fuel leaks or inconsistent fuel pressure can often be traced back to the fuel supply tube, and troubleshooting steps may include checking connections, inspecting for damage, and ensuring proper installation.

Safety Considerations

When handling and working with the Cummins 5303384 Fuel Supply Tube, it is important to follow safety precautions to prevent accidents. This includes working in a well-ventilated area, avoiding open flames or sparks near the fuel system, and wearing appropriate personal protective equipment. Adherence to industry standards and guidelines ensures safe and effective use of this component.

Cummins 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 has established a reputation for quality and innovation in the automotive and heavy-duty truck industry. The company’s product offerings include a wide range of engines and components designed to meet the demanding requirements of various applications, ensuring reliable and efficient performance.

Cummins Fuel Supply Tube 5303384 Compatibility

The Cummins Fuel Supply Tube part number 5303384 is designed to fit seamlessly within the fuel systems of specific Cummins engines. This part is integral to ensuring the proper delivery of fuel from the fuel tank to the engine’s fuel injection system, maintaining optimal engine performance and efficiency.

B4.5 CM2350 B129B and ISB4.5 CM2350 B104 Engines

The Cummins Fuel Supply Tube 5303384 is compatible with both the B4.5 CM2350 B129B and ISB4.5 CM2350 B104 engines. These engines are part of Cummins’ range of industrial and power generation engines, known for their reliability and durability. The fuel supply tube ensures that the fuel is delivered consistently and without leaks, which is crucial for the engines’ operation.

In these engines, the fuel supply tube connects the fuel tank to the fuel injection system, ensuring that the engine receives the correct amount of fuel for combustion. This connection is critical for maintaining the engine’s performance and efficiency, as any disruption in fuel delivery can lead to engine misfires or reduced power output.

The design of the 5303384 fuel supply tube is such that it can withstand the high pressures and temperatures typically found in engine environments. This durability ensures that the part can maintain its integrity over time, reducing the need for frequent replacements and maintenance.

By ensuring a secure and leak-free connection, the Cummins Fuel Supply Tube 5303384 plays a vital role in the overall functionality of the B4.5 CM2350 B129B and ISB4.5 CM2350 B104 engines. This compatibility highlights Cummins’ commitment to providing high-quality components that enhance engine performance and reliability.

Role of Part 5303384 Fuel Supply Tube in Engine Systems

The part 5303384 Fuel Supply Tube is an essential component in the fuel delivery system of various engine setups. It is responsible for transporting fuel from the fuel tank to the fuel injectors or carburetor, ensuring a consistent and reliable fuel supply for combustion.

In modern fuel-injected engines, the Fuel Supply Tube connects to the fuel pump, which pressurizes the fuel, and then routes it to the fuel rail. The fuel rail distributes the pressurized fuel to each injector, which sprays it into the combustion chamber in a fine mist. This precise delivery is vital for optimal engine performance and fuel efficiency.

In carbureted engines, the Fuel Supply Tube delivers fuel from the tank to the carburetor, where it is mixed with air before entering the combustion chamber. The tube must be correctly aligned and securely fastened to prevent fuel leaks and ensure a steady fuel flow.

Additionally, the Fuel Supply Tube often interfaces with various plumbing components such as fuel filters, which remove impurities from the fuel, and fuel pressure regulators, which maintain consistent fuel pressure within the system. Proper installation and maintenance of the Fuel Supply Tube are essential to prevent fuel starvation, ensure efficient engine operation, and avoid potential damage to other components within the fuel system.

Conclusion

The Cummins 5303384 Fuel Supply Tube is a vital component in the fuel delivery system of heavy-duty trucks. Its design and features ensure efficient and reliable fuel transfer, contributing to the overall performance and reliability of the vehicle. Proper installation, maintenance, and adherence to safety guidelines are essential for maximizing the benefits of this component.


  1. Huang, Matthew. Vehicle Crash Dynamics. CRC Press, 2002.

  2. Garrett, TK, Newton, K, Steeds, W. The Motor Vehicle. Reed Educational and Professional Publishing Ltd, 2001.

* 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.