3284088
Injector Fuel Supply Tube
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$75.95 $90.38

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 Injector Fuel Supply Tube (part number 3284088) is a component designed to facilitate the efficient delivery of fuel to the injectors in heavy-duty trucks. This part is integral to the operation of the fuel system, ensuring that the engine receives a consistent and precise amount of fuel for optimal performance.

Basic Concepts

Injector Fuel Supply Tubes are vital components within the fuel system of heavy-duty trucks. Their primary function is to transport fuel from the fuel rail to the injectors. This ensures that each cylinder receives the correct amount of fuel at the right time, contributing to the overall efficiency and performance of the engine. The tubes must be durable and precisely engineered to withstand the high pressures and temperatures within the fuel system 1.

Purpose and Function

The Injector Fuel Supply Tube 3284088 plays a role in the operation of a truck by facilitating the delivery of fuel to the injectors. It connects the fuel rail to the injector, ensuring a secure and leak-free passage for fuel. This part helps maintain the integrity of the fuel system by providing a reliable conduit for fuel, which is crucial for the engine’s combustion process 2.

Key Features

The Injector Fuel Supply Tube 3284088 is constructed from high-quality materials that offer resistance to corrosion and wear. Its design includes precise fittings and connections to ensure a secure attachment to both the fuel rail and the injector. Additionally, the tube may feature reinforced sections to handle the high pressures within the fuel system, enhancing its durability and performance 3.

Benefits

The Injector Fuel Supply Tube 3284088 offers several advantages. It contributes to improved fuel delivery efficiency, which can lead to enhanced engine performance. By ensuring a consistent and precise fuel supply, this part helps maintain optimal combustion, which can result in better fuel economy and reduced emissions. Additionally, its durable construction can lead to longer service intervals and potential cost savings for fleet operators 4.

Installation and Compatibility

Proper installation of the Injector Fuel Supply Tube 3284088 is crucial for ensuring the fuel system’s integrity. It should be installed according to the manufacturer’s guidelines to avoid leaks and ensure optimal performance. Compatibility with different truck models and engine types should be verified to ensure proper fit and function within the fuel system 5.

Maintenance and Troubleshooting

Routine maintenance of the Injector Fuel Supply Tube 3284088 includes regular inspections for signs of wear, corrosion, or leaks. It is important to follow the manufacturer’s recommended maintenance schedule to ensure the longevity and reliability of the fuel system. Troubleshooting common issues such as leaks or blockages may involve checking connections, inspecting for damage, and ensuring that the tube is properly seated within the fuel system.

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 is renowned for its commitment to quality and innovation. The company offers a wide range of products for various industries, including heavy-duty trucks, where reliability and performance are paramount. Cummins’ reputation within the automotive industry is built on its dedication to producing high-quality, durable components that meet the demanding requirements of modern engines.

Cummins Injector Fuel Supply Tube (Part 3284088) Compatibility

The Cummins Injector Fuel Supply Tube, identified by part number 3284088, is a critical component in the fuel delivery system of various Cummins engines. This part is designed to ensure a reliable and efficient fuel supply to the injectors, which is essential for maintaining optimal engine performance and fuel efficiency.

Engine Compatibility

The Injector Fuel Supply Tube (3284088) is compatible with several Cummins engine models, including but not limited to:

  • 6B5.9 Series: This part is specifically engineered to fit seamlessly within the 6B5.9 engine series. The 6B5.9 engines are known for their robust design and are commonly used in various industrial and commercial applications. The injector fuel supply tube ensures that the fuel is delivered precisely to the injectors, which is crucial for the engine’s combustion process.

Installation and Functionality

When installed in the 6B5.9 engines, the injector fuel supply tube connects the fuel rail to the injectors. This connection is vital for maintaining the correct fuel pressure and flow rate, which directly impacts the engine’s performance and fuel economy. The tube is designed to withstand high pressures and temperatures, ensuring durability and longevity.

Importance of the Part

The injector fuel supply tube plays a pivotal role in the engine’s operation. It ensures that the fuel is delivered consistently and accurately to the injectors, which is essential for the engine’s combustion process. Any failure or malfunction in this part can lead to issues such as poor engine performance, reduced fuel efficiency, and potential engine damage.

Maintenance and Replacement

Regular maintenance and timely replacement of the injector fuel supply tube are crucial for the longevity and efficiency of the engine. Cummins recommends inspecting the tube for any signs of wear, leaks, or damage during routine maintenance checks. If any issues are detected, the tube should be replaced promptly to avoid any potential engine problems.

By ensuring that the injector fuel supply tube is in good condition, engine operators can maintain optimal engine performance and fuel efficiency, ultimately extending the life of their Cummins engines.

Role of Part 3284088 Injector Fuel Supply Tube in Engine Systems

The Injector Fuel Supply Tube, identified by part number 3284088, is integral to the efficient operation of fuel systems within engine assemblies. This component facilitates the precise delivery of fuel from the fuel rail to the individual injectors.

In the context of fuel plumbing, the Injector Fuel Supply Tube serves as a conduit that ensures a consistent and regulated flow of fuel. It interfaces with the fuel rail on one end and connects to the injector on the other, forming a critical link in the fuel delivery network. The tube must maintain fuel pressure and prevent leaks, ensuring that the fuel system operates within specified parameters.

When considering injector plumbing, the Injector Fuel Supply Tube plays a significant role in maintaining the integrity of the fuel path. It is designed to withstand the pressures and temperatures encountered within the fuel system, providing a reliable connection between the fuel rail and the injector. This ensures that each injector receives the correct amount of fuel at the right pressure, which is essential for optimal combustion and engine performance.

Overall, the Injector Fuel Supply Tube is a key component in the fuel delivery system, contributing to the precise and efficient operation of the engine by ensuring that fuel is delivered consistently and under the correct conditions to each injector.

Conclusion

The Cummins Injector Fuel Supply Tube (part number 3284088) is a critical component in the fuel delivery system of heavy-duty trucks. Its role in ensuring a consistent and precise fuel supply to the injectors is essential for maintaining optimal engine performance and fuel efficiency. Proper installation, regular maintenance, and timely replacement of this part are crucial for the longevity and reliability of the engine. Cummins’ commitment to quality and innovation ensures that this component meets the demanding requirements of modern engines, contributing to the overall efficiency and performance of the vehicle.


  1. Brach, R. Matthew. SAE International’s Dictionary of Vehicle Accident Reconstruction and Automotive Safety. SAE Books, 2023.

  2. Happian-Smith, Julian. An Introduction to Modern Vehicle Design. Butterworth-Heinemann, 2002.

  3. Stiesch, Gunnar. Modeling Engine Spray and Combustion Processes. Springer Verlag, 2003.

  4. Boyce, Meherwan P. Gas Turbine Engineering Handbook 4th Edition. Butterworth-Heinemann, 2011.

  5. Cummins Inc. Owners Manual. Bulletin Number 6396897, 2023.

SPECIFICATIONS

Notes
#1 Cylinder
Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
1.0 x 1.0 x 1.0 in
Weight
0.25 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.