3395472
Fuel Filter
Cummins®

The Cummins 3395472 Fuel Filter is a component designed for use in commercial trucks. Its purpose is to ensure that the fuel delivered to the engine is free from contaminants, which can otherwise lead to engine wear and reduced performance. The significance of this fuel filter lies in its ability to maintain the integrity of the fuel system, thereby contributing to the overall efficiency and longevity of the truck’s engine ¹.

Basic Concepts of Fuel Filters

A fuel filter is a device that removes impurities and contaminants from the fuel before it enters the engine. Within a truck’s fuel system, the filter plays a role by trapping particles such as dirt, rust, and water that could otherwise damage sensitive engine components. Clean fuel is important for engine performance as it ensures that the combustion process occurs efficiently, which in turn helps maintain engine power and fuel economy ².

Purpose of the Cummins 3395472 Fuel Filter

The Cummins 3395472 Fuel Filter is designed to remove contaminants from the fuel prior to it reaching the engine. By filtering out particles, it helps protect the fuel injectors and other engine components from wear and damage. This contributes to maintaining the engine’s performance and efficiency over time ³.

Key Features

The Cummins 3395472 Fuel Filter is characterized by its robust design and the materials used in its construction, which are chosen for their durability and filtration efficiency. The filter’s design allows for a high flow rate while effectively capturing contaminants, and it may include unique attributes such as anti-drainback valves to prevent fuel from leaking back into the tank when the engine is not running ⁴.

Benefits of Using the Cummins 3395472 Fuel Filter

Installing the Cummins 3395472 Fuel Filter can lead to improved engine performance due to the delivery of clean fuel. This can result in increased fuel efficiency as the engine operates more smoothly and with less strain. Additionally, the filter contributes to prolonged engine life by reducing the wear that contaminants can cause on engine components ¹.

Installation and Compatibility

Proper installation of the Cummins 3395472 Fuel Filter involves following manufacturer guidelines to ensure a secure fit and optimal function. This may include using specific tools and following a sequence of steps to avoid common installation pitfalls. Compatibility with certain truck models and engine types should be verified to ensure the filter meets the requirements of the vehicle’s fuel system ².

Maintenance and Service Intervals

Regular maintenance checks and adherence to service intervals are recommended for the Cummins 3395472 Fuel Filter to ensure it continues to perform effectively. This includes monitoring the filter for signs of contamination or damage and replacing it according to the manufacturer’s guidelines to maintain optimal performance and longevity ³.

Troubleshooting Common Issues

Common problems associated with fuel filters, such as reduced engine performance or difficulty starting, can often be traced back to a clogged or failing filter. Diagnosing these issues involves checking the filter for signs of contamination or damage and may require replacement if the filter is not functioning as intended ⁴.

Cummins Corporation Overview

Cummins Inc. is a corporation with a history of providing diesel engines and related technologies. The company offers a range of products designed for various applications, with a commitment to innovation and quality. Cummins’ product portfolio includes filters, among other components, that are engineered to meet the demands of commercial and industrial use.

Cummins Fuel Filter 3395472 Compatibility

The Cummins Fuel Filter part number 3395472 is designed to fit a variety of engine models, ensuring clean and efficient fuel delivery. This filter is compatible with several high-performance engines, including:

• G5.9
• G8.3
• G855
• GTA855 CM558 (CM2358)
• G101
• N14 G

These engines, while differing in specifications and applications, share a common requirement for reliable fuel filtration. The 3395472 filter is engineered to meet the stringent demands of these engines, providing protection against contaminants that can degrade engine performance and longevity.

For the G5.9 and G8.3 engines, the filter ensures that the fuel entering the system is free from particulates, which is crucial for maintaining optimal engine efficiency and reducing wear on critical components.

The G855 and GTA855 CM558 (CM2358) engines benefit from the 3395472 filter’s ability to handle higher fuel flow rates and pressures, ensuring that the fuel system operates smoothly under demanding conditions.

In the case of the G101 and N14 G engines, the filter’s design supports the engines’ robust construction and high power output, providing the necessary filtration to support continuous operation in heavy-duty applications.

By integrating the Cummins Fuel Filter 3395472 into these engines, users can expect enhanced engine reliability, improved fuel efficiency, and extended service intervals, all of which contribute to the overall performance and durability of the engine systems.

Role of Part 3395472 Fuel Filter in Engine Systems

The part 3395472 Fuel Filter is an essential component in the fuel delivery system of an engine. Its primary function is to remove impurities and contaminants from the fuel before it reaches the engine’s combustion chamber. This ensures that the fuel delivered is clean and free from particles that could potentially damage sensitive engine components.

Integration with Fuel System Components

1. Fuel Tank: The fuel filter is typically located between the fuel tank and the fuel pump. As fuel is drawn from the tank, it passes through the filter, ensuring that any sediment or debris accumulated at the bottom of the tank is prevented from entering the fuel lines.

2. Fuel Lines: Once the fuel has been filtered, it travels through the fuel lines towards the engine. The clean fuel ensures that the lines remain free from blockages, maintaining consistent fuel flow.

3. Fuel Pump: In many systems, the fuel filter is situated close to the fuel pump. This proximity ensures that the pump receives clean fuel, which is vital for its efficient operation and longevity. Contaminated fuel can lead to pump wear and reduced performance.

4. Fuel Injectors: The fuel filter plays a significant role in protecting the fuel injectors. These components are precision instruments that require clean fuel to operate correctly. Any contaminants can cause clogging or malfunction, leading to inefficient fuel delivery and potential engine performance issues.

5. Fuel Module: In some engine designs, the fuel filter is integrated into the fuel module, which combines the fuel pump and filter into a single assembly. This setup simplifies the fuel delivery system and ensures that the fuel is filtered as soon as it is pumped from the tank.

6. Fuel Control Unit: The fuel control unit regulates the amount of fuel delivered to the engine based on various parameters such as engine load, speed, and environmental conditions. Clean fuel ensures that the control unit can accurately meter fuel delivery, contributing to optimal engine performance and fuel efficiency.

In summary, the part 3395472 Fuel Filter is a vital component that works in conjunction with various engine systems to ensure the delivery of clean fuel. This not only protects sensitive engine components but also contributes to overall engine efficiency and performance.

Conclusion

The Cummins 3395472 Fuel Filter plays a critical role in maintaining the performance and longevity of commercial truck engines. By ensuring the delivery of clean fuel, this part protects sensitive engine components from wear and damage, contributing to improved engine efficiency and fuel economy. Proper installation, regular maintenance, and adherence to service intervals are essential for maximizing the benefits of this Cummins part. Its compatibility with a range of high-performance engines underscores its importance in the fuel delivery system, making it a valuable component for heavy-duty applications.