3923171
Fuel Drain Tube
Cummins®

Introduction

Fuel drain tubes are essential components in the fuel systems of commercial trucks, facilitating the removal of contaminants and water from the fuel. The 3923171 Fuel Drain Tube by Cummins is engineered to enhance the efficiency and reliability of diesel engines. Cummins Inc. is recognized in the industry for its dedication to quality and innovation in engine and component manufacturing.

Basic Concepts of Fuel Drain Tubes

Fuel drain tubes are integral to a truck’s fuel system, allowing for the periodic removal of water and other contaminants that may accumulate in the fuel tank. These tubes provide a pathway for unwanted substances to be drained away from the fuel, ensuring that only clean fuel is delivered to the engine. Maintaining clean fuel is crucial for the optimal performance and longevity of diesel engines, as contaminants can lead to engine wear, reduced efficiency, and potential damage ¹.

Purpose of the 3923171 Fuel Drain Tube

The 3923171 Fuel Drain Tube is designed to remove water and contaminants from the fuel system of a truck. By facilitating the drainage of these substances, it helps maintain the purity of the fuel that is delivered to the engine. This role is vital for preventing the buildup of contaminants that can otherwise lead to engine inefficiencies and component wear.

Key Features

This Cummins part is constructed with materials that offer durability and resistance to the corrosive effects of fuel and water. Its design incorporates features that enhance its performance, such as a secure fitting mechanism that ensures a tight seal within the fuel system. The tube’s construction is tailored to withstand the pressures and temperatures encountered in diesel fuel systems, ensuring reliable operation over time ².

Benefits

Utilizing the 3923171 Fuel Drain Tube offers several advantages. It contributes to improved fuel quality by ensuring that water and contaminants are effectively removed from the fuel system. This leads to enhanced engine performance, as the engine operates on cleaner fuel. Additionally, the use of this tube can extend the longevity of fuel system components by reducing the exposure to contaminants that can cause wear and corrosion ³.

Troubleshooting and Maintenance

Common issues associated with fuel drain tubes may include blockages or leaks. Troubleshooting these issues involves inspecting the tube for any signs of damage or obstruction and ensuring that it is securely fitted within the fuel system. Regular maintenance practices, such as periodic inspection and cleaning of the drain tube, can help ensure its optimal performance. Replacement schedules should be adhered to as per the manufacturer’s recommendations to prevent any unforeseen issues ⁴.

About Cummins

Cummins Inc. has a long-standing history in the commercial truck industry, known for its engines and components that power a wide range of vehicles and equipment. The company’s commitment to quality and innovation is evident in its product offerings, which are designed to meet the demanding requirements of commercial applications. Cummins continues to lead the industry with advancements in engine technology and component reliability.

Role of Part 3923171 Fuel Drain Tube in Engine Systems

The 3923171 Fuel Drain Tube is an integral component in the fuel system of various engine setups. Its primary function is to facilitate the safe and efficient removal of fuel from the system during maintenance or emergency situations.

In the context of the fuel drain location, the 3923171 Fuel Drain Tube is strategically positioned to allow for easy access. This placement ensures that fuel can be drained without causing undue stress on other components or risking fuel spillage. The tube is often connected to the fuel tank or fuel lines, providing a direct pathway for fuel to exit the system.

At the drain location, the 3923171 Fuel Drain Tube interfaces with other components such as the fuel filter, fuel pump, and various fuel lines. This integration allows for a seamless flow of fuel out of the system, minimizing the risk of contamination or damage to surrounding parts. The tube’s design ensures that it can handle the pressure and temperature variations within the fuel system, maintaining its integrity during operation.

The 3923171 Fuel Drain Tube also plays a role in the overall safety of the engine system. By providing a controlled method for fuel drainage, it helps prevent hazardous situations such as fuel leaks or system overpressure. This is particularly important in high-performance engines where fuel system integrity is paramount.

Conclusion

In summary, the 3923171 Fuel Drain Tube is a well-engineered component that enhances the functionality and safety of engine systems by ensuring efficient and safe fuel drainage. Its integration with other fuel system components underscores its importance in maintaining the overall health and performance of the engine.