3280514
Injector Fuel Supply Tube
Cummins®

The Cummins 3280514 Fuel Injector Supply Tube is a component designed for use in commercial trucks. It serves a specific function within the fuel system, contributing to the overall efficiency and performance of the vehicle. This part is integral to the operation of diesel engines, ensuring that fuel is delivered effectively from the tank to the injectors ¹.

Basic Concepts

Understanding the operation of a Fuel Injector Supply Tube requires a grasp of its role within the fuel delivery system of a diesel engine. The tube acts as a conduit, facilitating the transfer of fuel under pressure from the fuel tank to the injectors. This process is vital for the combustion process, as it ensures that the fuel is delivered in the correct quantity and at the right pressure to the engine’s cylinders ².

Purpose and Function

The 3280514 Fuel Injector Supply Tube plays a role in the fuel system by enabling the delivery of fuel from the tank to the injectors. It is designed to withstand the high pressures and temperatures associated with diesel fuel systems, ensuring a consistent and reliable fuel supply. This consistent delivery is crucial for maintaining engine performance and efficiency ³.

Key Features

The primary characteristics of the 3280514 Fuel Injector Supply Tube include its material composition and design elements. Constructed from durable materials, it is engineered to resist corrosion and wear, enhancing its longevity. Its design incorporates features that ensure a secure fit within the fuel system, contributing to its overall performance and durability.

Benefits

The advantages provided by the 3280514 Fuel Injector Supply Tube include improved fuel efficiency, enhanced engine performance, and increased reliability in demanding operating conditions. By ensuring a consistent fuel supply, it contributes to the engine’s ability to operate efficiently, even under challenging conditions. This reliability is particularly important in commercial truck applications, where consistent performance is crucial.

Installation and Compatibility

Proper installation of the 3280514 Fuel Injector Supply Tube is important for ensuring a secure and effective fit within the fuel system. Specific requirements or considerations may include ensuring the correct orientation and securing the tube in place to prevent leaks or disconnections. Compatibility with the vehicle’s fuel system is also a consideration, ensuring that the tube fits correctly and functions as intended.

Maintenance and Troubleshooting

Routine maintenance practices for the 3280514 Fuel Injector Supply Tube may include regular inspections for signs of wear or damage, as well as ensuring that all connections are secure. Troubleshooting common issues may involve checking for leaks, ensuring proper fuel pressure, and verifying that the tube is correctly installed. Addressing these issues promptly can help maintain the efficiency and reliability of the fuel system.

Cummins Overview

Cummins Inc. is a well-established manufacturer within the commercial truck industry, known for its range of diesel engines and components. With a history of innovation and quality, Cummins offers a variety of products designed to meet the demanding requirements of commercial vehicle applications. The company’s reputation for reliability and performance is reflected in its product offerings, including the 3280514 Fuel Injector Supply Tube.

Cummins Fuel Injector Supply Tube (Part 3280514) Compatibility

The Cummins Fuel Injector Supply Tube, identified by part number 3280514, is a critical component in the fuel delivery system of various Cummins engines. This part ensures the efficient and reliable transfer of fuel from the fuel pump to the fuel injectors, maintaining the engine’s performance and fuel efficiency.

Engine Compatibility

• 4B3.9 Series Engines

  • The 3280514 Fuel Injector Supply Tube is specifically designed to fit within the 4B3.9 series engines. This series includes engines that are known for their robust construction and reliability in demanding applications. The supply tube’s precise fit and durability ensure that the fuel delivery system operates smoothly, reducing the risk of fuel leaks and maintaining consistent engine performance.

• Other Cummins Engines

  • While the primary focus is on the 4B3.9 series, the 3280514 Fuel Injector Supply Tube may also be compatible with other Cummins engines. Cummins engines are renowned for their engineering excellence and widespread use in various industries, including automotive, marine, and industrial applications. The supply tube’s design allows it to integrate seamlessly with the fuel systems of these engines, ensuring optimal fuel flow and engine efficiency.

Importance of the Fuel Injector Supply Tube

The fuel injector supply tube is a vital part of the fuel delivery system, responsible for transporting fuel from the fuel pump to the injectors. Its role is crucial in maintaining the engine’s performance, as it ensures that the injectors receive the correct amount of fuel at the right pressure. This part’s compatibility with various Cummins engines underscores its importance in the overall functionality and reliability of the engine.

Role of Part 3280514 Fuel Injector Supply Tube in Engine Systems

The part 3280514 Fuel Injector Supply Tube is an integral component in the fuel delivery system of an engine. It serves as a conduit for transporting fuel from the fuel rail to the individual fuel injectors. This ensures a consistent and regulated flow of fuel, which is essential for the precise operation of the injectors.

In the context of the fuel system, the supply tube works in conjunction with the fuel rail, which acts as a distribution manifold. The fuel rail receives pressurized fuel from the fuel pump and delivers it to the supply tubes. Each supply tube then routes the fuel to its respective injector.

The injectors, upon receiving an electrical signal from the engine control unit (ECU), spray atomized fuel into the combustion chamber. The precise timing and amount of fuel delivered are critical for optimal engine performance, fuel efficiency, and emissions control.

The supply tube also interfaces with the plumbing components of the fuel system. These include various hoses, fittings, and connectors that ensure a leak-free and secure fuel pathway. The integrity of these connections is vital to maintain system pressure and prevent fuel leaks, which could lead to safety hazards and performance issues.

In summary, the part 3280514 Fuel Injector Supply Tube plays a significant role in ensuring that fuel is delivered efficiently and reliably to the injectors, thereby supporting the overall functionality and performance of the engine system.

Conclusion

The Cummins 3280514 Fuel Injector Supply Tube is a critical component in the fuel delivery system of diesel engines, particularly in commercial truck applications. Its role in ensuring a consistent and reliable fuel supply to the injectors is vital for maintaining engine performance and efficiency. The tube’s durable construction, precise fit, and compatibility with various Cummins engines highlight its importance in the overall functionality and reliability of the engine. Proper installation, maintenance, and troubleshooting are essential to ensure the continued efficiency and reliability of the fuel system.