3056120
Fuel Supply Tube
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$28.95 $34.45

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 3056120 Fuel Supply Tube is a component designed for use in the fuel systems of heavy-duty trucks. Its purpose is to facilitate the transfer of fuel from the tank to the engine, ensuring a consistent and reliable fuel supply. This part is significant within the fuel system as it contributes to the overall efficiency and performance of the vehicle 1.

Function and Operation

The Cummins 3056120 operates by providing a conduit for fuel to travel from the fuel tank to the engine. It is positioned within the fuel system to ensure that fuel is delivered under the appropriate pressure and in the correct quantity to meet the engine’s demands. The tube’s design allows it to withstand the pressures and temperatures associated with fuel transport, ensuring a steady flow of fuel to support engine operation 2.

Key Features

This Cummins part is constructed with materials that offer durability and resistance to the corrosive effects of fuel. Its design includes features that enhance its performance, such as a robust connection system that ensures a secure fit within the fuel system. The tube is also engineered to maintain fuel integrity, minimizing the risk of contamination or leaks 3.

Benefits

The use of the Cummins 3056120 offers several advantages. It contributes to improved fuel delivery efficiency, which can lead to better engine performance. The tube’s reliable construction ensures consistent fuel supply, which is vital for the smooth operation of heavy-duty trucks. Additionally, its design may help in reducing the likelihood of fuel system failures, thereby enhancing the overall reliability of the vehicle.

Installation and Compatibility

When installing the Cummins 3056120, it is important to follow manufacturer guidelines to ensure proper fit and function. Compatibility with Cummins engines is a key consideration, and it is advisable to consult the specific installation instructions provided by Cummins to maintain the integrity of the fuel system.

Maintenance and Troubleshooting

Routine maintenance of the Cummins 3056120 involves inspecting for signs of wear or damage and ensuring all connections are secure. Troubleshooting common issues may include checking for leaks, verifying fuel pressure, and ensuring the tube is free from obstructions. Regular maintenance can help prevent issues and ensure the tube continues to function effectively.

Safety Considerations

When working with the Cummins 3056120, it is important to observe safety precautions. This includes handling the tube with care to avoid damage, being aware of the potential hazards associated with fuel systems, and following proper procedures when performing maintenance or repairs. Safety data sheets and manufacturer guidelines should be consulted for specific safety information.

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 automotive industry, Cummins is committed to producing high-quality components for commercial vehicles. The company’s history of innovation and excellence is reflected in its product line, which includes a range of parts designed to enhance the performance and reliability of heavy-duty trucks.

Cummins Engine Compatibility with Fuel Supply Tube Part 3056120

The Cummins Fuel Supply Tube part number 3056120 is a component in the fuel delivery system of various Cummins engines. This part ensures the efficient transfer of fuel from the fuel tank to the engine, maintaining the necessary pressure and flow for optimal performance.

N14 Mechanical Engine

The N14 Mechanical engine, known for its robust design and reliability, integrates the Fuel Supply Tube part 3056120 seamlessly. This component is essential for the engine’s operation, as it connects the fuel tank to the fuel injection system, ensuring a steady and uninterrupted fuel supply. The design of the N14 Mechanical engine allows for straightforward installation and maintenance of this part, making it a preferred choice for heavy-duty applications.

Other Cummins Engines

While the N14 Mechanical engine is a prominent example, the Fuel Supply Tube part 3056120 is also compatible with a range of other Cummins engines. This part is engineered to fit various engine configurations, providing a reliable solution for maintaining fuel flow integrity across different models. The versatility of this component ensures that it can be used in both older and newer Cummins engine designs, offering a consistent performance standard.

The integration of the Fuel Supply Tube part 3056120 in Cummins engines is a testament to the brand’s commitment to quality and durability. This part’s compatibility with multiple engine models highlights its importance in the overall functionality and longevity of Cummins engines.

Role of Part 3056120 Fuel Supply Tube in Engine Systems

The part 3056120 Fuel Supply Tube is an integral component in the fuel delivery system of various engine setups. Its primary function is to transport fuel from the fuel tank to the fuel injectors or carburetor, ensuring a consistent and reliable fuel supply to the engine.

Integration with Fuel Plumbing

In the context of fuel plumbing, the 3056120 Fuel Supply Tube connects to the fuel lines that run from the fuel tank. This connection is typically made using secure fittings that prevent fuel leaks and ensure a tight seal. The tube must be routed carefully to avoid chafing or abrasion, which could lead to fuel leaks or system failure.

Interaction with Fuel Supply System

Within the fuel supply system, the 3056120 Fuel Supply Tube works in conjunction with the fuel pump. The fuel pump draws fuel from the tank and pressurizes it before sending it through the tube to the engine. The tube must be capable of withstanding the pressure exerted by the fuel pump to maintain system integrity.

Role in Fuel Tubing Network

As part of the broader fuel tubing network, the 3056120 Fuel Supply Tube interfaces with various components such as fuel filters, regulators, and injectors. It ensures that clean, pressurized fuel reaches these components efficiently. The tube’s material and design are selected to resist corrosion and fuel degradation, enhancing the longevity and reliability of the fuel system.

Contribution to Overall Plumbing

In the overall plumbing of the fuel system, the 3056120 Fuel Supply Tube is a vital link that ensures the seamless transfer of fuel. It must be installed with precision to maintain the correct fuel flow rate and pressure, which are essential for optimal engine performance. Any kinks or obstructions in the tube can lead to inefficient fuel delivery and potential engine issues.

Ensuring Reliable Fuel Delivery

The 3056120 Fuel Supply Tube plays a role in ensuring that the engine receives a steady supply of fuel. This is particularly important in high-performance engines where fuel demand can fluctuate rapidly. The tube must be designed to handle these variations without compromising the fuel delivery system’s efficiency.

Conclusion

In summary, the 3056120 Fuel Supply Tube is a key component in the fuel delivery system, interacting with various elements to ensure that the engine receives the fuel it needs to operate efficiently. Its proper installation and maintenance are essential for the overall performance and reliability of the engine system.


  1. Lejda, K., & Wos, P. (2012). Internal Combustion Engines. InTech.

  2. Fijalkowski, B.T. (2011). Automotive Mechatronics Operational and Practical Issues Volume 1. Springer.

  3. Atkins, R.D. (2009). An Introduction to Engine Testing and Development. SAE International.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
5.0 x 4.0 x 0.63 in
Weight
0.08 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.