3641146
Fuel Drain Tube
Cummins®

Introduction

The Cummins 3641146 Fuel Drain Tube is a critical component in the fuel systems of commercial trucks. It facilitates the drainage of fuel, which is essential for maintaining system cleanliness and efficiency. This part ensures that the fuel system remains free from contaminants, contributing to the overall performance and reliability of the vehicle ¹.

Purpose and Function

The primary function of the Fuel Drain Tube is to allow for the controlled drainage of fuel during maintenance or in response to fuel contamination. This process is vital for removing sediment, water, or other impurities that may accumulate in the fuel system. By ensuring that only clean fuel reaches the engine, this Cummins part helps prevent engine damage and performance issues ².

Key Features

This part is constructed from high-quality, corrosion-resistant materials, ensuring durability in demanding environments. Its design includes precise fittings and connections for a secure, leak-free installation. Additionally, reinforced sections and specialized coatings may be featured to enhance resistance to harsh conditions ³.

Benefits

Using the Cummins 3641146 Fuel Drain Tube offers several advantages. It maintains a clean fuel system, leading to improved engine performance and efficiency. It also reduces the risk of contamination-related issues and simplifies maintenance procedures, potentially lowering downtime and costs ⁴.

Installation and Usage

Proper installation of 3641146 is crucial for its effective operation. It should be secured to the fuel system using provided fittings, ensuring all connections are tight and leak-free. Following manufacturer instructions ensures compatibility and avoids operational issues. Operators should be aware of the tube’s location and function, especially during maintenance tasks involving fuel drainage ⁵.

Maintenance and Troubleshooting

Regular maintenance of the Fuel Drain Tube is recommended to ensure optimal performance. This includes inspecting for wear, corrosion, or leaks and cleaning the area around the tube. Troubleshooting may involve checking for blockages, securing connections, and ensuring the fuel system is free of contaminants ⁶.

Manufacturer Overview

Cummins Inc. is renowned for producing high-quality components for commercial vehicles. The company’s commitment to innovation, quality, and customer satisfaction is evident in the Cummins 3641146 Fuel Drain Tube, a reliable and durable component for commercial truck fuel systems ⁷.

Compatibility

The Cummins Fuel Drain Tube 3641146 is compatible with several engine models, including:

• QSK50 CM2150 K107
• QSK50 CM2150 MCRS
• QSK50 CM2350 K108

This compatibility ensures efficient fuel management and simplifies maintenance procedures across these engine models ⁸.

Role in Engine Systems

In engine systems, 3641146 is integral to safe and efficient fuel management. It facilitates the controlled release of fuel, ensuring that any excess or contaminated fuel is effectively removed. This part interfaces with the fuel tank, allowing for periodic draining of impurities or water, which can otherwise compromise engine performance. It is connected to the fuel tank’s drain valve and often linked to a collection container or drainage system, ensuring safe fuel disposal and maintaining a safe work area during maintenance ⁹.

Conclusion

The Cummins 3641146 Fuel Drain Tube is a vital component in the fuel systems of commercial trucks. Its role in maintaining system cleanliness, facilitating efficient fuel drainage, and ensuring engine reliability makes it an essential part for truck operators and maintenance professionals.