5306329
Fuel Supply Tube
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$54.95 $65.39

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 5306329 Fuel Supply Line is a component designed for use in heavy-duty trucks. It plays a role in the operation of these vehicles by facilitating the transport of fuel from the tank to the engine. This ensures that the engine receives a consistent and reliable fuel supply, which is important for optimal performance and efficiency.

Basic Concepts of Fuel Supply Lines

A fuel supply line is a conduit within a truck’s fuel system responsible for transporting fuel from the storage tank to the engine. Its function is to provide a secure and efficient pathway for fuel delivery, ensuring that the engine operates smoothly and effectively. The line operates under pressure, regulated by the fuel pump, to maintain a steady flow of fuel to meet the engine’s demands 1.

Purpose of the Cummins 5306329 Fuel Supply Line

This Cummins part is integral to the truck’s fuel system. It is responsible for transporting fuel from the tank to the engine, ensuring that the engine receives a consistent and reliable fuel supply. This component plays a role in maintaining the engine’s performance by providing the necessary fuel under varying operational conditions.

Key Features

The 5306329 is constructed from durable materials, designed to withstand the pressures and temperatures encountered in heavy-duty truck applications. Its design includes features that enhance performance and durability, such as reinforced connections and a robust outer layer to protect against abrasion and environmental factors. These characteristics contribute to the line’s reliability and longevity 2.

Benefits

This part offers several benefits, including improved fuel efficiency due to its efficient design, which minimizes fuel loss and ensures a consistent supply to the engine. Its reliability and durability contribute to the overall longevity of the fuel system, reducing the need for frequent replacements. Additionally, the line’s design helps maintain the integrity of the fuel, contributing to better engine performance.

Installation Considerations

Proper installation of the Fuel Supply Line is crucial for ensuring its effectiveness and longevity. Installation procedures should follow Cummins’ recommendations, which may include specific torque settings for connections and ensuring the line is properly routed to avoid abrasion or kinking. Attention to these details during installation can prevent issues down the line and ensure optimal performance.

Maintenance and Troubleshooting

To ensure the 5306329 operates at peak efficiency, regular maintenance is recommended. This includes inspecting the line for signs of wear, checking connections for leaks, and cleaning the line as necessary to remove any contaminants that could affect fuel flow. Troubleshooting common issues, such as leaks or blockages, involves identifying the source of the problem and applying the appropriate solution, whether it be tightening connections or replacing damaged sections.

Common Issues and Solutions

Common problems with the Fuel Supply Line may include leaks, blockages, or damage from abrasion. Solutions to these issues range from tightening loose connections to replacing damaged sections of the line. Preventive measures, such as regular inspections and proper routing during installation, can help avoid these problems. Additionally, using the line as intended and avoiding modifications can contribute to its longevity and reliability.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a strong reputation in the industry for quality and innovation, Cummins is committed to producing high-quality automotive components that meet the demanding requirements of heavy-duty applications. Their products are known for reliability, efficiency, and durability, making them a preferred choice for professionals in the automotive and heavy-duty truck sectors.

Cummins Engine Compatibility with Fuel Supply Line 5306329

The Cummins Fuel Supply Line part number 5306329 is designed to fit a variety of Cummins engines, ensuring a reliable fuel delivery system. This part is integral to the engine’s operation, providing a critical link in the fuel supply chain.

B6.7 and QSB6.7 Engines

The B6.7 CM2670 and QSB6.7 CM850 (CM2850) engines are part of Cummins’ lineup of high-performance diesel engines. The Fuel Supply Line 5306329 is compatible with these engines, ensuring efficient fuel transfer from the fuel tank to the engine. This compatibility is crucial for maintaining the engine’s performance and reliability.

ISB/ISD Engines

The ISB/ISD engines, including the ISB/ISD4.5 CM2150 B119, ISB/ISD6.7 CM2150 SN, and ISBE CM2150, are known for their durability and efficiency. The Fuel Supply Line 5306329 is engineered to fit these engines, providing a seamless connection that supports the engine’s fuel requirements. This compatibility ensures that the engine operates smoothly, with minimal disruptions in fuel delivery.

ISBE4 Engine

The ISBE4 CM850 engine is another model that benefits from the Fuel Supply Line 5306329. This part is designed to integrate perfectly with the ISBE4 engine, ensuring that fuel is delivered consistently and efficiently. This compatibility is essential for maintaining the engine’s performance and reliability.

By ensuring that the Fuel Supply Line 5306329 is compatible with these engines, Cummins guarantees that the fuel supply system remains robust and reliable, supporting the engine’s overall performance and longevity.

Role of Part 5306329 Fuel Supply Line in Engine Systems

The part 5306329 Fuel Supply Line is an integral component in the fuel delivery system of an engine. It facilitates the transfer of fuel from the fuel tank to the fuel injectors or carburetor, ensuring a consistent and reliable supply of fuel to the engine.

In the context of plumbing, the Fuel Supply Line acts as a conduit, similar to how pipes transport water in a household system. It must be securely connected to both the fuel tank and the engine’s fuel system to prevent leaks and ensure efficient fuel flow.

Regarding fuel management, this line plays a significant role in maintaining the correct fuel pressure and flow rate. It works in conjunction with the fuel pump, which pressurizes the fuel, and the fuel filter, which removes impurities. The Fuel Supply Line must be free from obstructions and damage to ensure that the fuel reaches the engine in optimal condition.

In terms of plumbing infrastructure within the engine system, the Fuel Supply Line is often routed through various parts of the vehicle to avoid heat sources and moving components. This routing requires careful planning to protect the line from damage and ensure it remains within safe operating temperatures.

Finally, in the fuel delivery process, the Fuel Supply Line interfaces with the fuel rail or carburetor. It must be compatible with the materials and connections used in these components to ensure a leak-free and efficient fuel delivery system.

Overall, the proper installation and maintenance of the Fuel Supply Line are essential for the reliable operation of the engine’s fuel system.

Conclusion

The Cummins 5306329 Fuel Supply Line is a critical component in the fuel delivery system of heavy-duty trucks. Its design and construction ensure reliable and efficient fuel transfer from the tank to the engine, contributing to the overall performance and longevity of the vehicle. Proper installation, maintenance, and understanding of its role within the engine system are essential for maximizing its benefits and ensuring the engine operates at peak efficiency.


  1. Robert Bosch GmbH. (2014). Bosch Automotive Handbook 9th Edition. Robert Bosch GmbH.

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

SPECIFICATIONS

Package Dimensions
6.75 x 1.0 x 1.625 in
Weight
0.05 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.