3626588
Fuel Supply Tube
Cummins®

DISCONTINUED

Cummins®

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 3626588 Fuel Supply Tube is a component designed for use in heavy-duty trucks. It plays a role in the fuel delivery system by ensuring that the engine receives a consistent and reliable supply of fuel. This part contributes to the efficient operation of the vehicle, enhancing overall performance and reliability.

Basic Concepts of Fuel Supply Tubes

A fuel supply tube is a conduit within the fuel system that transports fuel from the tank to the engine. Its function is to provide a continuous and unobstructed path for fuel flow, which is vital for the engine’s combustion process. The performance of the engine is directly influenced by the efficiency of the fuel supply tube, as it must deliver fuel at the correct pressure and volume to meet the engine’s demands 1.

Purpose of the Cummins 3626588 Fuel Supply Tube

The Cummins 3626588 Fuel Supply Tube is designed to facilitate the delivery of fuel within the truck’s fuel system. It ensures a steady flow of fuel to the engine, which is necessary for consistent engine performance. By maintaining a reliable fuel supply, this tube contributes to the engine’s ability to operate efficiently under various conditions 2.

Key Features

The Cummins 3626588 Fuel Supply Tube is characterized by several features that enhance its performance and durability. It is constructed from materials that are resistant to the corrosive effects of fuel, ensuring a long service life. The design of the tube includes precise engineering to maintain fuel pressure and flow rates, which are important for engine performance. Additionally, it may incorporate unique attributes such as reinforced sections to withstand the rigors of heavy-duty use 3.

Benefits of Using the Cummins 3626588 Fuel Supply Tube

Utilizing the Cummins 3626588 Fuel Supply Tube offers several advantages. It contributes to improved fuel efficiency by ensuring that fuel is delivered to the engine without unnecessary loss or restriction. The tube’s reliable design enhances the overall reliability of the fuel system. Furthermore, it is compatible with Cummins engines, which ensures that it meets the specific requirements and standards of these powertrains 4.

Installation and Compatibility

When installing the Cummins 3626588 Fuel Supply Tube, it is important to follow the manufacturer’s guidelines to ensure a secure and effective fit within the fuel system. Proper installation involves careful alignment and connection to other fuel system components, which may require specific tools or techniques to achieve a leak-free seal. Compatibility with the truck’s fuel system is crucial for optimal performance and should be verified before installation 1.

Maintenance and Troubleshooting

To ensure the Cummins 3626588 Fuel Supply Tube operates at peak efficiency, regular maintenance is recommended. This includes inspecting the tube for signs of wear or damage, cleaning it to remove any contaminants that could affect fuel flow, and checking connections for leaks. Troubleshooting common issues, such as fuel leaks or blockages, involves systematic inspection and may require replacement of the tube or repair of connections if problems are detected 2.

Common Issues and Solutions

Typical problems that may arise with the Cummins 3626588 Fuel Supply Tube include leaks at connection points or blockages within the tube. Solutions to these issues may involve tightening connections, replacing damaged sections, or cleaning the tube to remove obstructions. Preventive measures, such as regular inspections and maintenance, can help avoid these problems and ensure the continued reliable operation of the fuel supply system 3.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and quality, Cummins has established a strong reputation in the automotive and heavy-duty truck industries. The company’s product offerings include a wide range of engines and components that are known for their performance, reliability, and efficiency.

Cummins Fuel Supply Tube Part 3626588

The Cummins Fuel Supply Tube part number 3626588 is a component in the fuel delivery system of various engines. This part ensures the efficient and reliable transfer of fuel from the fuel tank to the engine, maintaining the necessary pressure and flow required for optimal engine performance.

Application in K19 Engines

In the K19 engine series, the Fuel Supply Tube part 3626588 plays a role in the fuel system. It is designed to withstand the high pressures and temperatures typical in these engines, ensuring durability and longevity. The tube is engineered to fit seamlessly with the engine’s fuel delivery architecture, providing a secure connection that minimizes the risk of leaks and ensures consistent fuel supply.

Integration with Cummins Engines

Across various Cummins engine models, the Fuel Supply Tube part 3626588 is a standardized component that integrates smoothly into the engine’s design. Its precision-engineered dimensions and robust construction make it compatible with multiple engine configurations, facilitating easy installation and maintenance. The tube’s design allows for flexibility in routing, accommodating the unique layout of different engine models while maintaining the integrity of the fuel system.

Compatibility and Versatility

The versatility of the Cummins Fuel Supply Tube part 3626588 extends to its compatibility with a range of Cummins engines. Whether used in industrial, agricultural, or transportation applications, this part is engineered to meet the stringent demands of these diverse environments. Its universal design ensures that it can be utilized across different engine types, providing a reliable solution for fuel delivery needs.

Importance in Engine Performance

The proper functioning of the Fuel Supply Tube part 3626588 is important for maintaining engine performance. By ensuring a steady and uninterrupted fuel flow, this component helps prevent engine stalling, reduces wear and tear on engine components, and contributes to overall fuel efficiency. Its role in the fuel system underscores the importance of using high-quality, manufacturer-approved parts to maintain engine reliability and longevity 4.

Role of Part 3626588 Fuel Supply Tube in Engine Systems

The part 3626588 Fuel Supply Tube is an integral 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 to the engine.

In modern fuel-injected engines, the Fuel Supply Tube connects the fuel tank to the fuel pump, which pressurizes the fuel before it is delivered to the fuel injectors. The injectors then atomize the fuel into the intake manifold, where it mixes with air before entering the combustion chamber. This precise fuel delivery is essential for optimal engine performance and efficiency.

In carbureted engines, the Fuel Supply Tube delivers fuel from the tank to the carburetor. The carburetor then mixes the fuel with air in the correct ratio before the mixture enters the engine’s cylinders. This ensures that the engine receives the proper fuel-air mixture for combustion, which is vital for smooth operation and power output.

Additionally, the Fuel Supply Tube is often equipped with filters and regulators to maintain fuel quality and pressure. These components help prevent contaminants from entering the engine and ensure that the fuel is delivered at the correct pressure, which is necessary for the efficient operation of both fuel injectors and carburetors.

In summary, the part 3626588 Fuel Supply Tube plays a role in the fuel delivery system by ensuring a steady and clean fuel supply to the engine’s fuel injectors or carburetor, contributing to the overall performance and reliability of the engine.

Conclusion

The Cummins 3626588 Fuel Supply Tube is a critical component in the fuel delivery system of heavy-duty trucks. Its design and features contribute to the efficient and reliable operation of the engine by ensuring a consistent fuel supply. Regular maintenance and proper installation are essential to maximize the benefits of this Cummins part, ensuring the longevity and performance of the vehicle’s fuel system.


  1. Awari, G.K., Kumbhar, V.S., & Tirpude, R.B. (2011). Automotive Systems Principles and Practice. CRC Press.

  2. Crolla, D. (2015). Crolla Encyclopedia. Wiley.

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

  4. Huang, M. (2002). Vehicle Crash Dynamics. CRC Press.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
17.0 x 1.0 x 1.0 in
Weight
0.026 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.