5306264
Injector Fuel Supply Tube
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$65.95 $78.48

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 5306264 Fuel Injector Supply Tube is a component designed for use in heavy-duty truck engines. Its purpose is to facilitate the delivery of fuel from the fuel system to the injectors. This part is significant in ensuring the efficient and reliable operation of the engine, contributing to overall vehicle performance 1.

Basic Concepts

The operation of a Fuel Injector Supply Tube is grounded in the fundamental principles of the fuel delivery system. This tube serves as a conduit, allowing fuel to flow from the fuel rail to the individual injectors. It ensures that each injector receives a consistent and precise amount of fuel, which is crucial for the combustion process within the engine cylinders 2.

Purpose and Function

The Cummins 5306264 Fuel Injector Supply Tube plays a role in the operation of a truck by enabling the delivery of fuel to the injectors. It connects the fuel rail to the injector, providing a pathway for fuel to travel under pressure. This setup ensures that fuel is delivered efficiently and at the correct pressure, which is necessary for optimal engine performance 3.

Key Features

The Cummins 5306264 Fuel Injector Supply Tube is characterized by several primary features. It is constructed from durable materials to withstand the high pressures and temperatures within the fuel system. The design includes precise fittings and connections to ensure a secure and leak-free attachment to both the fuel rail and the injector. Additionally, the tube may feature unique characteristics such as reinforced sections to prevent kinking or damage.

Benefits

The Cummins 5306264 Fuel Injector Supply Tube offers several advantages. It contributes to improved fuel efficiency by ensuring that fuel is delivered to the injectors with minimal loss or leakage. This part also enhances engine performance by maintaining consistent fuel pressure and flow. Furthermore, its reliable construction supports the durability and longevity of the fuel system.

Installation and Compatibility

Proper installation of the Cummins 5306264 Fuel Injector Supply Tube involves securing it to the fuel rail and the injector with the appropriate fittings. It is designed to be compatible with specific Cummins engine models, ensuring a precise fit and function within the fuel system.

Maintenance and Troubleshooting

Maintaining the Cummins 5306264 Fuel Injector Supply Tube includes regular inspection for signs of wear, leaks, or damage. Common issues to watch for include fuel leaks at the connections or signs of corrosion. Troubleshooting may involve checking the fittings for proper tightness and inspecting the tube for any physical damage.

Performance Impact

The Cummins 5306264 Fuel Injector Supply Tube affects overall engine performance in several ways. It plays a role in fuel economy by ensuring efficient fuel delivery. It also contributes to power output by maintaining consistent fuel pressure. Additionally, proper fuel delivery can impact emissions, helping the engine operate within regulatory standards.

Cummins Overview

Cummins Inc. is a well-established company in the automotive industry, known for its diesel engines and related technologies. With a history of innovation and quality, Cummins offers a wide range of products designed for heavy-duty applications. The company’s reputation is built on its commitment to performance, reliability, and customer satisfaction.

Cummins Fuel Injector Supply Tube 5306264 Compatibility

The Cummins Fuel Injector Supply Tube part number 5306264 is designed to fit seamlessly with several Cummins engine models. This part is crucial for ensuring the proper delivery of fuel to the injectors, maintaining engine performance and efficiency.

QSB6.7 CM2350 B105 Engines

The part 5306264 is compatible with the QSB6.7 CM2350 B105 engines, which are known for their robust performance and reliability in various applications. This compatibility ensures that the fuel injector supply tube will integrate smoothly with the engine’s fuel system, providing a secure and efficient fuel delivery mechanism.

Other Cummins Engines

While the primary focus is on the QSB6.7 CM2350 B105 engines, the part 5306264 may also be compatible with other Cummins engines. This compatibility extends to a range of models where similar fuel system configurations are present. Ensuring the correct fitment of this part is essential for maintaining the engine’s operational integrity and performance.

Role of Part 5306264 Fuel Injector Supply Tube in Engine Systems

The 5306264 Fuel Injector Supply Tube is an integral component within the fuel delivery system of an engine. Its primary function is to transport fuel from the fuel rail to the individual fuel injectors. This ensures a consistent and regulated supply of fuel, which is essential for optimal engine performance.

Integration with Fuel Rail

The Fuel Injector Supply Tube connects directly to the fuel rail, which is a pressurized manifold that distributes fuel to each injector. The tube’s precise fit and sealing properties are designed to maintain fuel pressure and prevent leaks, thereby ensuring that each injector receives the exact amount of fuel needed for combustion.

Interaction with Fuel Injectors

Each fuel injector is supplied with fuel through the 5306264 Tube. The tube’s design allows for smooth and uninterrupted fuel flow, which is vital for the injectors to atomize fuel efficiently. Proper atomization leads to better fuel-air mixture, enhancing combustion efficiency and overall engine performance.

Contribution to Engine Performance

By ensuring a steady and pressurized fuel supply, the 5306264 Tube plays a significant role in maintaining engine performance. Consistent fuel delivery helps in achieving precise fuel metering, which is crucial for engine responsiveness, power output, and fuel economy.

Plumbing and System Integrity

The Fuel Injector Supply Tube is also a key element in the engine’s plumbing system. It must be durable and resistant to fuel and pressure to maintain system integrity. Any failure or malfunction in the tube can lead to fuel leaks, pressure drops, or inconsistent fuel delivery, all of which can adversely affect engine operation.

Conclusion

In summary, the 5306264 Fuel Injector Supply Tube is a vital link in the fuel delivery chain, ensuring that fuel is efficiently and reliably supplied to the injectors, thereby supporting the engine’s performance and efficiency.


  1. Jazar, Reza N. Vehicle Dynamics: Theory and Application. Springer, 2017.

  2. Drozdziel, Pawel. The Vehicle Diesel Engine Startup Process Operational and Environmental Aspects. Routledge, 2023.

  3. Department of Energy. Department of Energy Fundamentals Handbook. Department of Energy, 2015.

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SPECIFICATIONS

Comments
#5 Cylinder
Package Dimensions
6.0 x 4.0 x 1.625 in
Weight
0.35 lbs
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* 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.
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