4307411
Electronic Fuel Control Actuator
Cummins®

Introduction

The 4307411 Electronic Fuel Control Actuator, manufactured by Cummins, is a critical component in the operation of commercial trucks. Cummins is renowned in the automotive industry for its high-quality and reliable engine components. This part is designed to enhance the efficiency and performance of truck engines by optimizing fuel delivery.

Basic Concepts of Electronic Fuel Control Actuators

An Electronic Fuel Control Actuator is a device that regulates the amount of fuel injected into an engine’s combustion chamber. It operates within the truck’s fuel system, receiving signals from the engine’s electronic control unit (ECU) to adjust fuel delivery based on driving conditions, engine load, and other parameters. This precise control over fuel injection helps optimize engine performance, fuel efficiency, and emissions ¹.

Purpose of the 4307411 Electronic Fuel Control Actuator

The 4307411 Electronic Fuel Control Actuator ensures optimal fuel delivery in a truck’s engine. It contributes to improved fuel efficiency by precisely metering the fuel injected into the engine. This results in better engine performance, as the engine operates more efficiently under various conditions. Additionally, the actuator aids in emissions control by ensuring that the fuel is burned more completely, reducing the output of harmful pollutants ².

Key Features

The 4307411 Electronic Fuel Control Actuator offers several key features that enhance its functionality and reliability. It provides precision fuel metering, allowing for accurate control over fuel injection. The actuator is compatible with electronic control units (ECUs), ensuring seamless integration into the truck’s fuel system. Its design also ensures durability, capable of withstanding the harsh operating conditions typical of commercial truck environments.

Benefits

The advantages provided by the 4307411 Electronic Fuel Control Actuator are manifold. It contributes to improved fuel economy by optimizing fuel delivery, leading to cost savings for fleet operators. Enhanced engine performance is another benefit, as the precise control over fuel injection allows the engine to operate more efficiently. Additionally, the actuator helps in reducing emissions, contributing to a cleaner environment. Its robust construction ensures increased reliability, minimizing the need for frequent replacements or repairs ³.

Installation and Integration

Installing the 4307411 Electronic Fuel Control Actuator involves integrating it into the truck’s fuel system and electronic controls. This may require modifications or adjustments to ensure compatibility with the existing system. Proper installation is crucial for the actuator to function correctly and deliver its intended benefits.

Troubleshooting and Maintenance

Common issues with the 4307411 Electronic Fuel Control Actuator may include malfunctions in fuel delivery or compatibility issues with the ECU. Diagnostic procedures can help identify these problems, allowing for timely repairs or adjustments. Regular maintenance, such as cleaning and inspecting the actuator, can help ensure optimal performance and longevity.

Compatibility of Cummins Part 4307411 with Various Engine Models

The Cummins part 4307411, an Electronic Fuel Control Actuator, is designed to integrate seamlessly with a range of Cummins engine models. This part is crucial for the precise control of fuel delivery, ensuring optimal engine performance and efficiency. Here’s a detailed look at its compatibility across different engine types:

ISX Series Engines

• ISX12 CM2350 X102
• ISX12/ISX11.9 CM2250
• ISX15 CM2250
• ISX15 CM2250 SN
• ISX15 CM2350 X101

ISZ Series Engines

• ISZ13 CM2150 Z105

QSX Series Engines

• QSX11.9 CM2250 ECF
• QSX15 CM2250
• QSX15 CM2250 ECF
• QSX15 CM2350 X105

QSZ Series Engines

• QSZ13 CM2150 Z101
• QSZ13 CM2150 Z102

X Series Engines

• X15 CM2350 X116B
• X15 CM2350 X123B
• X15 CM2450 X134B

Role of Part 4307411 Electronic Fuel Control Actuator in Engine Systems

The Electronic Fuel Control Actuator (part 4307411) is integral to the efficient operation of modern fuel systems, particularly in high-performance and high-demand engines. This component works in concert with various other elements to ensure optimal fuel delivery and engine performance.

Interaction with Fuel Pump

The actuator interfaces directly with the fuel pump to regulate the pressure and flow of fuel. By modulating the pump’s operation, it ensures that the engine receives the precise amount of fuel required under varying conditions, thus enhancing efficiency and reducing emissions.

Coordination with Fuel Pump Adapter

The fuel pump adapter serves as a crucial link between the fuel pump and the engine’s fuel rail. The Electronic Fuel Control Actuator communicates with the adapter to fine-tune the fuel pressure, ensuring that it remains within the desired parameters for optimal combustion.

Integration with Fuel Pump Head

The fuel pump head is responsible for delivering fuel from the tank to the engine. The actuator works in tandem with the pump head to maintain consistent fuel pressure, which is vital for stable engine operation, especially during rapid acceleration or deceleration.

Synergy with XPI JV Components

In XPI JV (X-pump Injection Joint Venture) systems, the actuator plays a significant role in managing the high-pressure fuel delivery. It ensures that the XPI JV components operate within their specified parameters, thereby enhancing the overall reliability and performance of the fuel system.

Application in XPI JV System Cummins HD

For Cummins HD engines equipped with the XPI JV system, the actuator is essential for precise fuel control. It adapts to the engine’s demands by adjusting the fuel pressure and flow, which is particularly important in heavy-duty applications where fuel efficiency and power output are paramount.

Functionality in XPI JV System Scania HD

Similarly, in Scania HD engines utilizing the XPI JV system, the actuator ensures that the fuel system operates efficiently under a wide range of operating conditions. It helps in achieving the fine balance between power delivery and fuel economy, which is critical for commercial vehicle applications.

Conclusion

The 4307411 Electronic Fuel Control Actuator by Cummins is a vital component in the fuel systems of commercial trucks. Its precise control over fuel delivery enhances engine performance, improves fuel efficiency, and reduces emissions. The actuator’s compatibility with various Cummins engine models and its integration with other fuel system components underscore its importance in modern engine systems.