3958895
Fuel Supply Tube
Cummins®

The Fuel Supply Tube 3958895, manufactured by Cummins, is a component integral to the fuel delivery system of heavy-duty trucks. Cummins, a well-established name in the automotive industry, is recognized for its commitment to innovation and quality in engine components. This fuel supply tube is designed to facilitate the efficient and reliable transfer of fuel from the tank to the engine, ensuring optimal performance and longevity of the vehicle ¹.

Basic Concepts of Fuel Supply Tubes

A fuel supply tube is a conduit within the fuel system that transports fuel from the tank to the engine. Its function is vital for the consistent operation of the truck’s engine, as it ensures that the engine receives a steady supply of fuel under varying conditions. The efficiency of the fuel supply tube directly influences the engine’s performance, fuel economy, and overall reliability ².

Purpose of the 3958895 Fuel Supply Tube

The 3958895 Fuel Supply Tube plays a role in the fuel delivery process by providing a dedicated pathway for fuel to travel from the tank to the engine. It is engineered to maintain a consistent fuel supply, which is crucial for the engine’s combustion process. This ensures that the engine operates smoothly and efficiently, even under demanding conditions ³.

Key Features

The 3958895 Fuel Supply Tube is characterized by several key features that enhance its performance and durability. It is constructed from high-quality materials that are resistant to corrosion and wear, ensuring a long service life. The design of the tube includes precise fittings and connections that prevent leaks and maintain the integrity of the fuel system. Additionally, the tube may feature unique characteristics such as reinforced sections to withstand high pressure and flexible segments to accommodate movement within the vehicle’s chassis ⁴.

Benefits

The advantages of the 3958895 Fuel Supply Tube include improved fuel efficiency, as it ensures a consistent and uncontaminated fuel supply to the engine. Its reliable design contributes to the overall durability of the fuel system, reducing the likelihood of failures and the need for frequent replacements. The tube’s construction also supports the longevity of the engine by providing a stable fuel delivery mechanism ⁵.

Installation Process

Installing the 3958895 Fuel Supply Tube requires careful attention to detail to ensure proper fitting and function. The process involves disconnecting the old tube, cleaning the fuel system, and attaching the new tube with the appropriate fittings and connections. Tools such as wrenches and fuel line disconnect tools may be necessary. It is important to follow the manufacturer’s instructions to avoid damage to the tube or the fuel system ⁶.

Maintenance Tips

To ensure the longevity and optimal performance of the 3958895 Fuel Supply Tube, regular maintenance is recommended. This includes periodic inspections for signs of wear, corrosion, or leaks. Cleaning the tube and its connections can prevent the buildup of contaminants that may affect fuel flow. Following the manufacturer’s maintenance schedule will help maintain the efficiency and reliability of the fuel supply system ⁷.

Troubleshooting Common Issues

Common problems with fuel supply tubes, such as leaks or blockages, can be identified through regular inspections and diagnostic checks. If a leak is detected, the connections should be tightened or replaced as necessary. Blockages may require cleaning or replacement of the tube. Addressing these issues promptly can prevent more serious problems with the fuel system and engine performance ⁸.

Safety Considerations

When handling and working with the 3958895 Fuel Supply Tube, it is important to observe safety protocols to prevent accidents. This includes working in a well-ventilated area, wearing appropriate personal protective equipment, and ensuring that the fuel system is depressurized before beginning any work. Following these precautions will help ensure safe operation and maintenance of the fuel supply tube ⁹.

Environmental Impact

Cummins is committed to minimizing the ecological footprint of their products, including the 3958895 Fuel Supply Tube. Efforts to reduce waste, use recyclable materials, and implement sustainable manufacturing practices are part of their approach to environmental responsibility. By choosing components like the 3958895 Fuel Supply Tube, users can contribute to more environmentally friendly operations ¹⁰.

Cummins Overview

Cummins Inc. has a long-standing history in the automotive industry, known for its innovative engine components and commitment to quality. The company’s dedication to research and development has led to the creation of reliable and efficient parts that meet the demanding requirements of heavy-duty applications. Cummins continues to be a leader in the field, providing solutions that enhance the performance and durability of engines across various industries ¹¹.

Compatibility

The Cummins part 3958895, a Fuel Supply Tube, is designed to fit seamlessly within a range of Cummins engines, ensuring optimal fuel delivery and engine performance. This part is integral to the fuel system, facilitating the transfer of fuel from the fuel tank to the engine’s fuel injection system.

ISB CM850

The ISB CM850 engine benefits from the precise engineering of the Fuel Supply Tube part 3958895. This component ensures that the fuel supply remains uninterrupted, contributing to the engine’s reliability and efficiency.

QSB6.7 CM850 (CM2850)

Similarly, the QSB6.7 CM850 (CM2850) engine is equipped to utilize the part 3958895. This part is crucial in maintaining the integrity of the fuel system, ensuring that the engine operates smoothly and efficiently. The compatibility of this fuel supply tube with the QSB6.7 CM850 (CM2850) engine underscores its versatility and importance in the engine’s overall functionality.

By integrating the Fuel Supply Tube part 3958895 into these engines, Cummins ensures that the fuel delivery system operates with precision, enhancing the performance and longevity of the engines.

Role of Part 3958895 Fuel Supply Tube in Engine Systems

The part 3958895 Fuel Supply Tube is an essential component in the fuel delivery system of various engine setups. It is responsible for transporting fuel from the fuel tank to the fuel pump, ensuring a consistent and reliable fuel supply to the engine.

Integration with Fuel Pump

In the context of the fuel pump, the Fuel Supply Tube acts as a conduit that delivers fuel from the tank to the pump inlet. This uninterrupted flow is vital for the pump’s operation, as it relies on a steady fuel supply to maintain the correct pressure and volume needed for efficient engine performance. The tube’s design allows it to withstand the pressures and temperatures within the fuel system, ensuring durability and reliability.

Coordination with Fuel Transfer System

When it comes to the fuel transfer system, the Fuel Supply Tube plays a pivotal role in distributing fuel to different parts of the engine or to auxiliary systems that may require fuel. This is particularly important in engines with multiple fuel injection points or in systems where fuel is transferred between tanks. The tube’s precise fitting and secure connections are paramount to prevent leaks and ensure that fuel is delivered where it is needed without interruption.

The Fuel Supply Tube’s integration with these components underscores its importance in the overall functionality of the engine’s fuel system. It ensures that fuel is delivered efficiently and under the right conditions, contributing to the engine’s performance and longevity.

Conclusion

The 3958895 Fuel Supply Tube by Cummins is a critical component in the fuel delivery system of heavy-duty engines. Its design and construction are tailored to ensure a consistent and reliable fuel supply, which is essential for the engine’s performance and longevity. Regular maintenance, proper installation, and adherence to safety protocols are key to maximizing the benefits of this Cummins part. Cummins’ commitment to quality and innovation is evident in the design and functionality of the 3958895 Fuel Supply Tube, making it a valuable component for any heavy-duty engine system.