3092140
Injector Fuel Supply Tube
Cummins®

The Injector Fuel Supply Tube, part number 3092140, manufactured by Cummins, is a critical component in the fuel system of commercial trucks. Cummins, a leader in the automotive and heavy-duty truck industry, is recognized for its commitment to quality and innovation. This part ensures the efficient operation of the truck’s engine by facilitating the precise delivery of fuel to the injectors.

Basic Concepts of Injector Fuel Supply Tube

The Injector Fuel Supply Tube operates on the principle of delivering fuel from the fuel tank to the injectors within the engine. This component is essential in the fuel system, ensuring that fuel is supplied under the correct pressure and at the right time to the injectors. Its design and function contribute to the overall performance and efficiency of the engine by enabling precise fuel delivery ¹.

Purpose and Role in Truck Operation

In the context of a commercial truck’s fuel system, the Injector Fuel Supply Tube serves the purpose of transporting fuel from the fuel tank to the injectors. This process is vital for the engine’s operation, as it ensures that the injectors receive the necessary fuel to facilitate combustion. The efficiency of this delivery process directly impacts the engine’s power output and overall performance. By maintaining a consistent and precise fuel supply, the Injector Fuel Supply Tube contributes to the engine’s ability to operate smoothly and efficiently ².

Key Features

The Injector Fuel Supply Tube is characterized by several key features that enhance its performance and durability. These include its material composition, designed to withstand the high pressures and temperatures within the fuel system, and its precise design, which ensures optimal fuel flow. Additionally, any unique attributes that this part may possess, such as corrosion resistance or enhanced sealing capabilities, further contribute to its reliability and longevity in demanding commercial truck applications ³.

Benefits

The advantages offered by the Injector Fuel Supply Tube are manifold. Improved fuel delivery precision leads to enhanced engine performance, as the injectors receive the exact amount of fuel needed for efficient combustion. This precision can also contribute to better fuel efficiency and reduced emissions, aligning with environmental and economic objectives. Furthermore, the durability and reliability of this component ensure that it can withstand the rigors of commercial truck operation, providing long-term value to fleet operators.

Troubleshooting and Maintenance

Common issues that may arise with the Injector Fuel Supply Tube include leaks, blockages, or damage due to wear and tear. Regular inspection and maintenance are recommended to ensure optimal performance and longevity. Troubleshooting steps may involve checking for signs of wear, ensuring proper connections, and verifying that the fuel flow is consistent. Maintenance practices should include periodic cleaning and, if necessary, replacement of the tube to prevent potential failures and ensure the continued efficient operation of the truck’s fuel system.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a rich history of innovation and quality, Cummins has established a strong reputation within the commercial truck industry. The company’s product offerings span a wide range of engine sizes and applications, catering to the diverse needs of its customers. Cummins’ commitment to innovation, quality, and customer satisfaction is evident in its extensive portfolio of products and services, including the Injector Fuel Supply Tube.

Cummins Injector Fuel Supply Tube (Part 3092140) Compatibility

The Cummins Injector Fuel Supply Tube, identified by the part number 3092140, is a critical component in the fuel delivery system of several Cummins engines. This part ensures the efficient and reliable transfer of fuel from the fuel pump to the injectors, which is essential for maintaining optimal engine performance.

QST30 CM552 Engines

The Injector Fuel Supply Tube (3092140) is specifically designed to fit seamlessly with the QST30 CM552 engines. These engines are known for their robust design and high performance, often used in heavy-duty applications. The compatibility of this part ensures that the fuel supply remains uninterrupted, which is crucial for the engine’s operation and longevity.

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 (3092140) may also be compatible with other Cummins engines within the same family or series. This part is engineered to meet the stringent requirements of Cummins’ fuel delivery systems, ensuring a precise fit and reliable performance across various engine models.

Engines within the same series often share similar design features and specifications, making the Injector Fuel Supply Tube (3092140) a versatile component that can be used across multiple models. This compatibility helps streamline maintenance and repair processes, providing a cost-effective solution for engine upkeep.

Role of Part 3092140 Injector Fuel Supply Tube in Engine Systems

The Injector Fuel Supply Tube, identified by part number 3092140, is an integral component in the fuel delivery system of an engine. It is responsible for channeling pressurized fuel from the fuel rail to the injectors. This ensures that each injector receives a consistent and precise amount of fuel, which is essential for optimal engine performance.

When the camshaft and gear rotate, they actuate the injectors at specific intervals. The Injector Fuel Supply Tube plays a supporting role here by maintaining a steady fuel flow to the injectors, allowing them to spray fuel into the combustion chamber in sync with the camshaft’s movements.

In high-performance engines, where precision and timing are even more vital, the Injector Fuel Supply Tube becomes even more significant. Performance parts often demand higher fuel pressures and more consistent fuel delivery, tasks that the Injector Fuel Supply Tube is designed to handle efficiently.

Additionally, the system often includes a vent tube that allows any excess fuel or vapor to escape, preventing a buildup of pressure within the fuel rail. The Injector Fuel Supply Tube works in conjunction with this vent tube to maintain a balanced and efficient fuel delivery system.

In summary, the Injector Fuel Supply Tube (part 3092140) is a key player in ensuring that fuel is delivered accurately and consistently to the injectors, which in turn affects the overall performance and efficiency of the engine.

Conclusion

The Injector Fuel Supply Tube, part number 3092140, is a vital component in the fuel system of commercial trucks, ensuring efficient and precise fuel delivery to the injectors. Its role in maintaining optimal engine performance, along with its durability and compatibility with various Cummins engines, underscores its importance in the automotive industry. Regular maintenance and troubleshooting are essential to ensure the longevity and efficiency of this critical part.