3092138
Injector Fuel Supply Tube
Cummins®

The Injector Fuel Supply Tube, part number 3092138, manufactured by Cummins, is a component designed to facilitate the efficient delivery of fuel within the fuel system of heavy-duty trucks. Cummins, a well-established name in the diesel engine and component manufacturing industry, ensures that this part contributes significantly to the reliable operation of diesel engines used in demanding applications.

Basic Concepts of Injector Fuel Supply Tubes

An Injector Fuel Supply Tube is a conduit that plays a role in the fuel system by transporting fuel from the fuel rail to the injectors. This component is integral to maintaining consistent fuel pressure and flow, which are vital for the precise operation of fuel injectors. The performance of a diesel engine is influenced by the efficiency of its fuel delivery system, making the Injector Fuel Supply Tube a key element in achieving optimal engine performance ¹.

Role and Function of the 3092138 Injector Fuel Supply Tube

The 3092138 Injector Fuel Supply Tube is designed to connect the fuel rail to the injectors in Cummins engines. It facilitates the transfer of fuel under pressure, ensuring that each injector receives a consistent supply. This part interacts with the fuel rail, injectors, and other components of the fuel system to maintain the required fuel pressure and flow rate, contributing to the engine’s overall efficiency and performance ².

Key Features of the 3092138 Injector Fuel Supply Tube

The 3092138 Injector Fuel Supply Tube is constructed with materials that offer durability and resistance to the high pressures and temperatures within the fuel system. Its design includes precise fittings and connections that ensure a secure and leak-free installation. The build quality of this component is a testament to Cummins’ commitment to producing parts that meet the rigorous demands of heavy-duty applications ³.

Benefits of Using the 3092138 Injector Fuel Supply Tube

Utilizing the 3092138 Injector Fuel Supply Tube in a Cummins engine can lead to improved fuel delivery efficiency. This enhancement contributes to more consistent fuel atomization and combustion, which can result in enhanced engine performance. Additionally, the reliability of this component helps in reducing the likelihood of fuel system failures, thereby increasing the overall dependability of the engine ⁴.

Installation and Compatibility

When installing the 3092138 Injector Fuel Supply Tube, it is important to follow the manufacturer’s guidelines to ensure a proper fit and function. This includes checking for any specific requirements or considerations that may affect the installation process. The tube is designed to be compatible with various Cummins engine models, ensuring that it can be used in a wide range of applications ⁵.

Maintenance and Troubleshooting

To maintain the 3092138 Injector Fuel Supply Tube and ensure its optimal performance, regular inspections for signs of wear or damage are recommended. Common issues may include leaks or blockages, which can be addressed by cleaning or replacing the tube as necessary. Following the manufacturer’s maintenance schedule can help in identifying and resolving potential problems before they lead to more significant issues ⁶.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes diesel and natural gas engines, as well as related technologies. With a history of innovation and a diverse product range, Cummins has established a reputation for quality and reliability in the diesel engine and component manufacturing industry. The company’s commitment to excellence is reflected in its parts, including the 3092138 Injector Fuel Supply Tube.

Compatibility with Cummins Engines

The Injector Fuel Supply Tube (3092138) is designed to fit seamlessly with the following Cummins engines:

• QSK38 Engines

  • QSK38-C38
  • QSK38-C45

• QSK60 Engines

  • QSK60-C60
  • QSK60-G60

• QSC Engines

  • QSC8.3-C375
  • QSC8.3-C400

• QSB Engines

  • QSB6.7-C325
  • QSB6.7-C375

• QSC Engines

  • QSC6.7-C325
  • QSC6.7-C375

These engines are widely used in various applications, including heavy-duty trucks, industrial machinery, and power generation systems. The injector fuel supply tube is integral to these engines’ operation, ensuring that the injectors receive the correct amount of fuel at the right pressure and timing.

Installation and Functionality

The installation of the injector fuel supply tube is straightforward and typically involves connecting it to the fuel injectors and the fuel supply line. This part is engineered to withstand the high pressures and temperatures found in diesel engines, ensuring durability and reliability over time.

Proper installation and maintenance of the injector fuel supply tube are crucial for preventing fuel leaks, ensuring efficient combustion, and maintaining engine performance. Regular inspections and timely replacements, as needed, can help avoid potential issues and extend the lifespan of the engine.

Role of Part 3092138 Injector Fuel Supply Tube in Engine Systems

The Injector Fuel Supply Tube, identified by part number 3092138, is a component in the fuel delivery system of an engine. It is responsible for transporting fuel from the fuel rail to the injectors. This part ensures a consistent and reliable fuel supply, which is fundamental for the injectors to function correctly.

When the camshaft and gear rotate, they actuate the injectors at precise moments. The Injector Fuel Supply Tube plays a supporting role here by guaranteeing that the injectors receive a steady stream of fuel. This is particularly important in high-performance engines where timing and fuel delivery must be meticulously controlled to optimize performance.

In addition to the injectors and camshaft and gear, the Injector Fuel Supply Tube also interacts with other components such as the fuel rail and the vent tube. The fuel rail distributes fuel to each injector, and the Injector Fuel Supply Tube ensures that this distribution is even and uninterrupted. The vent tube, on the other hand, allows for the release of any excess pressure or vapor that may build up within the fuel system, maintaining a stable environment for fuel delivery.

Conclusion

In summary, the Injector Fuel Supply Tube (part 3092138) is a key element in the fuel delivery network, working in concert with injectors, the camshaft and gear, fuel rail, and vent tube to ensure optimal engine performance. Its role in maintaining consistent fuel pressure and flow is crucial for the efficient operation of diesel engines, particularly in heavy-duty applications.