3094752
Injector Fuel Supply Tube
Cummins®

Introduction

The Cummins Injector Fuel Supply Tube, identified by part number 3094752, is a critical component in the fuel system of heavy-duty trucks. Manufactured by Cummins Inc., a leader in the automotive industry, this part ensures efficient and reliable fuel delivery within the engine system. Its role is essential in maintaining the performance and efficiency of heavy-duty trucks, especially in demanding operational environments.

Basic Concepts

Injector fuel supply tubes are fundamental components within the fuel injection system of diesel engines. Their primary function is to transport fuel from the tank to the injectors, ensuring that the engine receives a consistent and precise amount of fuel for combustion. This process is vital for optimizing engine performance, as it directly influences fuel efficiency, power output, and emissions. The design and material of these tubes are tailored to withstand the high pressures and temperatures characteristic of diesel fuel systems ¹.

Purpose and Function

The Cummins Injector Fuel Supply Tube serves a specific role in the operation of a truck’s engine. It facilitates the delivery of fuel from the tank to the injectors, ensuring that the fuel is supplied at the correct pressure and flow rate. This precise delivery is vital for the injectors to atomize the fuel effectively, leading to efficient combustion and optimal engine performance. The tube’s design also helps in maintaining the integrity of the fuel under high-pressure conditions, contributing to the overall reliability of the fuel system ².

Key Features

The Cummins Injector Fuel Supply Tube is distinguished by several key features that enhance its performance and durability. Constructed from high-quality materials, it is designed to resist corrosion and wear, ensuring longevity in harsh operating conditions. The tube’s specifications are meticulously engineered to meet the demands of heavy-duty applications, providing a reliable connection between the fuel tank and the injectors. Additionally, its design incorporates features that facilitate easy installation and maintenance, contributing to the overall efficiency of the fuel system ³.

Benefits

The use of the Cummins Injector Fuel Supply Tube offers several advantages. It contributes to improved fuel efficiency by ensuring that fuel is delivered to the injectors with minimal loss or leakage. This precise fuel delivery also enhances engine performance, allowing for more efficient combustion and increased power output. Furthermore, the tube’s robust construction and design ensure increased reliability, even in demanding operating conditions, reducing the likelihood of fuel system failures and extending the service life of the engine ⁴.

Installation and Compatibility

Proper installation of the Cummins Injector Fuel Supply Tube is crucial for ensuring the optimal performance of the fuel system. While specific installation procedures may vary depending on the truck model and engine configuration, it is important to follow manufacturer guidelines to ensure compatibility and correct fitment. Attention to detail during installation, such as ensuring proper sealing and secure connections, is vital for preventing fuel leaks and maintaining system integrity.

Maintenance and Troubleshooting

Routine maintenance of the Cummins Injector Fuel Supply Tube is important for preserving its performance and longevity. Regular inspections for signs of wear, corrosion, or damage can help identify potential issues before they lead to system failures. Common maintenance practices include checking for fuel leaks, ensuring connections are secure, and replacing the tube if signs of degradation are observed. Troubleshooting common issues, such as fuel leaks or clogs, often involves inspecting the tube and connections for damage or obstructions and addressing them as necessary to restore proper fuel flow.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for manufacturing high-quality components for commercial vehicles, including heavy-duty trucks. The company’s commitment to innovation, quality, and customer satisfaction has made it a trusted name in the automotive industry, providing reliable and efficient solutions for a wide range of applications.

Cummins Injector Fuel Supply Tube (Part 3094752) Compatibility

The Cummins Injector Fuel Supply Tube, identified by part number 3094752, is a critical component in the fuel delivery system of various Cummins engines. This part is designed to ensure the efficient and reliable transfer of fuel from the fuel supply system to the injectors, which is essential for the engine’s performance and longevity.

Engine Compatibility

The Injector Fuel Supply Tube (3094752) is compatible with the following Cummins engines:

• QSTN30 CM552: This engine model benefits from the precise fuel delivery facilitated by the 3094752 part, ensuring optimal combustion and performance.

• QSTN30 CM552: Another variant within the Cummins engine lineup, this model also integrates the Injector Fuel Supply Tube, maintaining the engine’s efficiency and reliability.

By ensuring a secure and leak-free connection between the fuel supply system and the injectors, the 3094752 part plays a pivotal role in the overall functionality of these engines.

Role of Part 3094752 Injector Fuel Supply Tube in Engine Systems

The Injector Fuel Supply Tube, identified by part number 3094752, is an essential component in the fuel delivery system of an engine. It serves as a conduit that transports pressurized fuel from the fuel rail to the fuel injectors. This part ensures a consistent and reliable fuel supply, which is fundamental for the injectors to atomize fuel effectively into the combustion chamber.

In conjunction with the fuel rail, the Injector Fuel Supply Tube maintains uniform fuel pressure across all injectors. This uniformity is vital for balanced fuel distribution, which directly influences engine performance and efficiency. The tube’s design allows it to withstand high pressures and temperatures, ensuring durability and reliability in various operating conditions.

The performance of the fuel injectors is significantly influenced by the Injector Fuel Supply Tube. Proper fuel pressure and flow rate, facilitated by this tube, enable the injectors to operate within their specified parameters. This results in precise fuel metering, which is essential for optimal combustion and overall engine performance.

Additionally, the Injector Fuel Supply Tube interacts with the engine control unit (ECU) through the fuel pressure sensor. The ECU monitors fuel pressure via this sensor and adjusts the fuel delivery accordingly to maintain optimal engine operation. This feedback loop ensures that the engine adapts to changing conditions, such as load variations and environmental factors, thereby enhancing performance and fuel economy.

Conclusion

In summary, the Cummins Injector Fuel Supply Tube (part 3094752) plays a significant role in ensuring that the fuel delivery system operates efficiently. Its integration with the fuel rail, injectors, and ECU highlights its importance in maintaining engine performance and reliability.