4943100
Fuel Supply Tube
Cummins®

Introduction

The Fuel Supply Tube 4943100, a Cummins component, is designed for heavy-duty trucks, integral to the fuel delivery system. Cummins, known for its quality and innovation in engine technology, ensures this part’s efficient operation in diesel engines ¹.

Function and Operation

This Cummins part acts as a conduit in the fuel system, ensuring a consistent fuel supply to the engine. It is designed to withstand diesel fuel system pressures and temperatures, crucial for efficient and uninterrupted fuel delivery ².

Key Features

Constructed from durable materials, the Fuel Supply Tube 4943100 resists diesel fuel corrosion. It features reinforced joints and a smooth interior to enhance fuel flow. Its design is compatible with various fuel system configurations, offering versatility ³.

Benefits

Using the Fuel Supply Tube 4943100 improves fuel delivery efficiency, enhancing engine performance. Its resistance to wear and corrosion ensures a longer service life, reducing replacement frequency. It maintains fuel system integrity, contributing to engine reliability.

Installation Process

Installing this part requires attention to detail. The process includes disconnecting the old tube, cleaning fuel system components, and aligning the new tube with fuel tank and engine connections. Proper tools and thread sealant on connections prevent leaks and ensure a secure fit.

Common Issues and Troubleshooting

Issues with the Fuel Supply Tube may include leaks, blockages, or damage. Troubleshooting involves inspecting for wear or damage, checking connection tightness, and ensuring the fuel system is contaminant-free. Solutions range from cleaning to replacing damaged sections.

Maintenance Tips

Regular maintenance of the Fuel Supply Tube 4943100 prolongs its lifespan. This includes periodic inspections for wear or damage, cleaning the tube and connections to prevent blockages, and adhering to manufacturer replacement guidelines.

Safety Considerations

Handling, installing, or maintaining the Fuel Supply Tube requires safety protocols. This includes working in a well-ventilated area, wearing appropriate personal protective equipment, and ensuring the fuel system is depressurized before work.

Environmental Impact

The Fuel Supply Tube 4943100 reduces fuel spillage and emissions by ensuring a secure and efficient fuel delivery system. Its durable construction and reliable performance contribute to vehicle efficiency, leading to lower fuel consumption and reduced environmental impact.

About Cummins

Cummins, a leading automotive manufacturer, is known for high-quality engines and components. Their commitment to quality and performance is evident in products like the Fuel Supply Tube 4943100, designed for heavy-duty applications.

Compatibility

The 4943100 Fuel Supply Tube is engineered for compatibility with various Cummins engines, ensuring efficient fuel delivery and system integrity.

Engine Compatibility

• 6C8.3 Series: Specifically designed for the 6C8.3 engine series, ensuring smooth operation and optimal fuel pressure.
• Other Cummins Engines: Compatible with other Cummins engines with similar design and operational requirements, facilitating easier maintenance and part replacement.

Installation and Functionality

The 4943100 Fuel Supply Tube is designed for straightforward installation, fitting precisely with the engine’s fuel system architecture. Its robust construction and precise fitment prevent fuel leaks, crucial for engine performance and longevity.

Importance of Proper Fitment

Correct installation of the 4943100 Fuel Supply Tube is vital for engine health. It maintains fuel system integrity, prevents contamination, and ensures the engine receives the correct fuel amount for optimal performance.

Role in Engine Systems

The 4943100 Fuel Supply Tube is crucial in the fuel delivery system, ensuring efficient fuel transfer from the tank to the engine’s fuel injectors or carburetor.

Interaction with the Fuel Filter

Positioned between the fuel tank and the fuel filter, the Fuel Supply Tube transports fuel to the filter, where contaminants are removed. Its design ensures a consistent flow of clean fuel, essential for the engine’s combustion process.

Location in the Fuel System

Typically located along the vehicle’s underside, the Fuel Supply Tube runs from the fuel tank to the engine compartment. This routing minimizes leak risks and protects the tube from external damage. It connects the fuel tank to the fuel filter, creating a sealed fuel pathway.

The precise location of the Fuel Supply Tube varies by vehicle make and model, but its function remains consistent: to provide a reliable fuel supply to the engine. It works with the fuel pump and injectors or carburetor to maintain engine efficiency and performance.

Conclusion

The Fuel Supply Tube 4943100 by Cummins is a vital component in the fuel delivery system of heavy-duty trucks. Its design, compatibility, and role in ensuring efficient fuel transfer contribute significantly to engine performance and reliability. Regular maintenance and proper installation are key to maximizing its benefits and ensuring the longevity of the fuel system.