3095843
Fuel Supply Tube
Cummins®

Introduction

The Cummins 3095843 Fuel Supply Tube is a component designed for use in the fuel systems of heavy-duty trucks. Its primary role is to facilitate the transfer of fuel from the tank to the engine, ensuring a consistent and reliable fuel supply. This part is integral to maintaining the performance and efficiency of the vehicle’s engine.

Purpose and Function

This Cummins part plays a significant role in the fuel delivery system by transporting fuel from the tank to the engine. It ensures that fuel is delivered at the correct pressure and flow rate, which is vital for the engine’s operation. Consistent fuel flow and pressure are necessary for optimal engine performance and efficiency ¹.

Key Features

The design and construction of the 3095843 incorporate several features that enhance its performance and durability. The tube is made from high-quality materials that are resistant to corrosion and wear, ensuring longevity in demanding environments. It features secure connection types that prevent leaks and maintain a tight seal. Additionally, the tube may include unique design elements that improve fuel flow and reduce the risk of blockages.

Benefits

Using this part offers several advantages. It contributes to improved fuel efficiency by ensuring a consistent and reliable fuel supply to the engine. The robust construction reduces the risk of fuel leaks, enhancing safety and reliability. Furthermore, its durability ensures it can withstand harsh operating conditions, providing long-term performance and reducing the need for frequent replacements ².

Installation and Compatibility

Proper installation of the 3095843 is crucial for its effective operation. Installation procedures should follow manufacturer guidelines to ensure correct fitting and function. This may involve using specific tools and additional components to secure the tube in place. The tube is compatible with various Cummins engine models, though it is important to verify compatibility with the specific engine application to ensure optimal performance.

Maintenance and Troubleshooting

Regular maintenance of the 3095843 is important for its longevity and reliable operation. This includes periodic inspections for signs of wear, corrosion, or leaks. Cleaning the tube and connections can prevent blockages and ensure a smooth fuel flow. Common issues may include fuel leaks or reduced fuel pressure, which can often be addressed by inspecting and tightening connections or replacing worn components.

Safety Considerations

When working with the 3095843, it is important to observe several safety practices. These include handling fuel with care to avoid spills and ensuring that the fuel system is depressurized before performing any maintenance or repairs. Proper ventilation should be ensured when working with fuel, and all safety guidelines provided by the manufacturer should be followed to prevent accidents and ensure a safe working environment.

Cummins Overview

Cummins Inc. is a leading manufacturer of diesel engines and related components, with a strong presence in the commercial truck industry. Founded in 1919, Cummins has a long history of innovation and quality in engine technology. The company is known for its commitment to producing reliable and efficient engine solutions that meet the demanding requirements of heavy-duty applications.

Role of Part 3095843 Fuel Supply Tube in Engine Systems

The Fuel Supply Tube (part number 3095843) is an integral component within the fuel delivery system of an engine. Its primary function is to transport fuel from the fuel tank to the fuel injectors or carburetor, ensuring a consistent and reliable fuel supply for combustion.

Integration with Fuel Plumbing

In the context of fuel plumbing, the Fuel Supply Tube connects to various components to facilitate the smooth transfer of fuel. It interfaces with the fuel pump, which draws fuel from the tank and pressurizes it before sending it through the tube. The tube then routes the pressurized fuel to the fuel rail, where it is distributed to individual fuel injectors.

Interaction with Fuel Injectors

The Fuel Supply Tube ensures that each fuel injector receives an adequate and consistent fuel supply. This is essential for precise fuel metering, which directly impacts engine performance and efficiency. The tube’s design allows for minimal fuel pressure drop, maintaining optimal fuel delivery rates.

Connection to the Fuel Rail

The tube is securely connected to the fuel rail, which acts as a manifold for distributing fuel to multiple injectors. This connection is typically made using O-rings or clamps to ensure a leak-free seal, preventing fuel leaks that could pose safety hazards or lead to engine performance issues.

Role in Fuel Return System

In systems equipped with a fuel return line, the Fuel Supply Tube also plays a part in managing excess fuel. After the fuel injectors deliver the required amount of fuel into the combustion chamber, any surplus fuel is returned to the tank via the return line. The Fuel Supply Tube, in conjunction with the return line, helps maintain the correct fuel pressure within the system.

Ensuring System Integrity

The Fuel Supply Tube is designed to withstand the pressures and temperatures within the fuel system, ensuring long-term reliability. It is often made from materials resistant to fuel degradation, such as reinforced rubber or metal, to prevent leaks and maintain system integrity.

Conclusion

In summary, the Fuel Supply Tube (part 3095843) is a vital link in the fuel delivery chain, working seamlessly with the fuel pump, fuel rail, and fuel injectors to ensure efficient and reliable engine operation.