3093684
Injector Fuel Supply Tube
Cummins®

The Cummins Injector Fuel Supply Tube (Part #3093684) is a critical component in the fuel system of heavy-duty trucks. It ensures efficient engine performance by facilitating the delivery of fuel to the injectors. This part is designed to maintain optimal fuel pressure and flow, which are essential for the proper functioning of the fuel injection system.

Basic Concepts of Injector Fuel Supply Tube

The Injector Fuel Supply Tube operates on the fundamental principle of delivering fuel from the fuel tank to the injectors within the engine. It ensures that fuel is supplied at the correct pressure and flow rate, which is achieved through its precise design and engineering. This allows it to withstand the high pressures and temperatures present in the fuel system. Maintaining proper fuel pressure and flow is important for the efficient operation of the engine, as it ensures that the injectors receive a consistent supply of fuel for combustion ¹.

Purpose and Role in Truck Operation

In the context of heavy-duty truck operations, the Injector Fuel Supply Tube contributes to the overall efficiency and performance of the engine. It ensures consistent fuel delivery to the injectors, which is important for maintaining engine power and efficiency. By providing a reliable fuel supply, this component helps to optimize the combustion process, leading to improved engine performance and fuel efficiency ².

Key Features

The Cummins Injector Fuel Supply Tube is characterized by its robust design and the use of high-quality materials. It is engineered to withstand the demanding conditions of heavy-duty truck operations. Technological advancements incorporated into its design enhance its performance and durability, ensuring it can operate effectively under high pressure and temperature conditions ³.

Benefits

Using the Cummins Injector Fuel Supply Tube offers several benefits. It contributes to improved fuel efficiency by ensuring that fuel is delivered to the injectors at the optimal pressure and flow rate. This leads to enhanced engine performance, as the combustion process is more efficient. Additionally, the durable construction of the tube reduces maintenance requirements and increases reliability, even in demanding operating conditions.

Troubleshooting and Maintenance

To ensure optimal performance and longevity of the Injector Fuel Supply Tube, it is important to be aware of common issues and their symptoms. Malfunctions may manifest as inconsistent engine performance or fuel delivery problems. Diagnostic procedures should be followed to identify any issues, and recommended maintenance practices should be adhered to. Regular inspections and replacements, when necessary, are important to maintain the efficiency of the fuel system.

Installation and Compatibility

Proper installation of the Cummins Injector Fuel Supply Tube is important to ensure it functions correctly within the fuel system. Specific requirements and considerations should be followed during installation to avoid complications. The tube is designed to be compatible with various Cummins engine models and other relevant components in the fuel system, ensuring seamless integration and operation.

Performance Enhancements

The Cummins Injector Fuel Supply Tube contributes to overall engine performance enhancements. It plays a role in improving fuel atomization, which leads to more efficient combustion. This results in better combustion efficiency and increased power output from the engine. The precise delivery of fuel to the injectors ensures that the engine operates at its peak performance levels.

Environmental Impact

The use of the Cummins Injector Fuel Supply Tube has a positive environmental impact. By ensuring cleaner and more efficient combustion, it helps to reduce emissions from heavy-duty trucks. This contributes to lower environmental pollution and promotes sustainability in the automotive industry.

Cummins Overview

Cummins Inc. is a renowned manufacturer in the automotive industry, known for its commitment to innovation and quality. With a rich history of producing reliable and high-performance components, Cummins has established a strong reputation for excellence. The company’s dedication to advancing technology and maintaining high standards in manufacturing ensures that its products, including the Injector Fuel Supply Tube, meet the demanding requirements of heavy-duty truck applications.

Cummins Injector Fuel Supply Tube (Part 3093684) Compatibility

The Cummins Injector Fuel Supply Tube, identified by the part number 3093684, is a critical component in the fuel delivery system of various Cummins engines. This part ensures that fuel is efficiently and accurately supplied to the injectors, which is essential for maintaining optimal engine performance and fuel efficiency.

QST30 CM552 Engines

The Injector Fuel Supply Tube (3093684) is specifically designed to fit seamlessly within the QST30 CM552 engine series. This engine series is known for its robust construction and reliability, making it a popular choice in various industrial and commercial applications. The tube’s precise fit and durable construction ensure that it can withstand the demanding conditions these engines often operate under.

Grouping of Compatible Engines

While the primary focus here is on the QST30 CM552 engines, it is important to note that the Injector Fuel Supply Tube (3093684) is also compatible with other Cummins engine models that share similar design and operational characteristics. These engines typically include those within the same series or those that have been engineered to use the same fuel delivery components.

This compatibility ensures that the Injector Fuel Supply Tube can be a versatile replacement part, providing a reliable solution for maintaining the integrity of the fuel system across a range of Cummins engines.

Role of Part 3093684 Injector Fuel Supply Tube in Engine Systems

The Injector Fuel Supply Tube, identified by part number 3093684, is an integral component in the fuel delivery system of an engine. This tube facilitates the precise delivery of fuel from the fuel rail to the injectors, ensuring that each cylinder receives the correct amount of fuel for optimal combustion.

In conjunction with the fuel injectors, the Injector Fuel Supply Tube plays a significant role in maintaining the performance of the engine. It ensures that fuel is delivered under the correct pressure and at the right time, which is essential for efficient fuel atomization and combustion. This, in turn, contributes to the overall performance of the engine, including power output, fuel efficiency, and emissions control.

The tube also interacts with other components such as the fuel rail, which distributes fuel to each injector, and the fuel pressure regulator, which maintains consistent fuel pressure within the system. The integrity and proper function of the Injector Fuel Supply Tube are therefore vital for the reliable operation of these interconnected parts.

In high-performance applications, the Injector Fuel Supply Tube may be upgraded to handle increased fuel flow rates and pressures. Performance parts often include reinforced or larger-diameter tubes to accommodate the demands of modified engines, ensuring that fuel delivery meets the heightened requirements for power and efficiency.

Overall, the Injector Fuel Supply Tube is a key element in the fuel system, working seamlessly with injectors, fuel rails, and regulators to deliver fuel efficiently and reliably, thereby supporting the engine’s performance and longevity.

Conclusion

The Cummins Injector Fuel Supply Tube (Part #3093684) is a vital component in the fuel system of heavy-duty trucks. Its role in ensuring efficient fuel delivery, maintaining optimal engine performance, and contributing to environmental sustainability underscores its importance in the automotive industry. Proper maintenance, installation, and understanding of its compatibility with various Cummins engines are essential for maximizing its benefits and ensuring the longevity and efficiency of the fuel system.