4944718
Fuel Filter Head
Cummins®

The Cummins 4944718 Fuel Filter Head is a component designed for use in the fuel systems of heavy-duty trucks. Its primary role is to facilitate the filtration of fuel before it reaches the engine, ensuring that only clean fuel is delivered. This helps maintain engine performance and longevity by preventing contaminants from entering the fuel system ¹.

Function and Operation

This Cummins part operates by filtering fuel as it passes through the system. It plays a role in maintaining fuel pressure and ensuring a consistent supply of clean fuel to the engine. The filter head houses the fuel filter element, which captures impurities and particles that could otherwise cause damage or reduce efficiency. As fuel flows through the filter head, it is screened for contaminants, which are trapped within the filter element. This process helps to protect the engine’s fuel injectors and other sensitive components from wear and potential failure ².

Key Features

The 4944718 is characterized by several key features that enhance its functionality and durability. It is constructed from high-quality materials to withstand the demands of heavy-duty applications. The filter head is designed for efficient filtration, capable of removing a wide range of contaminants from the fuel. Additionally, it is engineered to be compatible with specific Cummins engines, ensuring optimal performance and integration within the fuel system ³.

Benefits of Using Cummins 4944718 Fuel Filter Head

Utilizing this part offers several advantages. It contributes to improved engine performance by ensuring that the fuel delivered to the engine is free from contaminants. This can lead to increased fuel efficiency, as clean fuel burns more efficiently within the engine. Furthermore, the use of this filter head can reduce maintenance requirements by preventing the buildup of contaminants within the fuel system, which can lead to costly repairs or engine downtime ⁴.

Installation Process

Installing the 4944718 requires attention to detail and adherence to recommended procedures. The process involves disconnecting the old filter head, if present, and connecting the new one in its place. Proper tools and precautions should be employed to ensure a secure and leak-free connection. It is important to follow the manufacturer’s guidelines for installation to maintain the integrity of the fuel system and ensure the filter head functions as intended.

Maintenance and Troubleshooting

Regular maintenance of the 4944718 is important to ensure its continued effective operation. This includes periodic inspection and replacement of the filter element as recommended by the manufacturer. Common issues such as reduced fuel flow or engine performance can often be traced back to a clogged or malfunctioning filter head. Basic troubleshooting steps can help identify these issues, allowing for timely intervention and repair.

Common Failure Modes

Fuel Filter Heads, including the 4944718, can experience several typical failure modes. These may include clogging due to accumulated contaminants, leaks from worn or damaged seals, and pressure loss within the fuel system. Addressing these issues promptly and performing regular maintenance can help prevent more serious problems and extend the lifespan of the filter head.

Manufacturer Information - Cummins

Cummins Inc. is a well-established manufacturer in the automotive and heavy-duty truck industry, known for its comprehensive product portfolio that includes engines, filtration systems, and aftermarket parts. The company has a long-standing reputation for quality and reliability, backed by a commitment to innovation and customer satisfaction. Cummins products are designed to meet the rigorous demands of heavy-duty applications, providing durable and efficient solutions for a wide range of industries.

Cummins Fuel Filter Head 4944718 Compatibility

The Cummins Fuel Filter Head part number 4944718 is designed to fit a variety of Cummins engines, ensuring compatibility and optimal performance across different engine models. Here is a detailed overview of the engines with which this part is compatible:

ISB Series

• ISB CM2150
• ISB/ISD4.5 CM2150 B119
• ISB/ISD6.7 CM2150 SN
• ISBE CM2150
• ISBE4 CM850

The ISB series engines, including the ISB CM2150, ISB/ISD4.5 CM2150 B119, ISB/ISD6.7 CM2150 SN, ISBE CM2150, and ISBE4 CM850, are designed for a range of applications from medium-duty to heavy-duty vehicles. The Fuel Filter Head 4944718 is engineered to seamlessly integrate with these engines, providing a reliable filtration system that helps maintain engine performance and longevity.

ISB5.9 Series

• ISB5.9 CM2880 B110

The ISB5.9 CM2880 B110 engine is another model that benefits from the compatibility of the Fuel Filter Head 4944718. This engine is known for its robust performance and is often used in heavy-duty applications. The part ensures that the fuel system remains clean and free from contaminants, which is crucial for the engine’s efficiency and durability.

ISB6.7 Series

• ISB6.7 CM2250

The ISB6.7 CM2250 engine is a high-performance model that requires a dependable fuel filtration system. The Fuel Filter Head 4944718 is specifically designed to fit this engine, ensuring that it operates at peak efficiency by filtering out impurities from the fuel.

ISD Series

• ISD4.5 CM2220 D108

The ISD4.5 CM2220 D108 engine is another variant that is compatible with the Fuel Filter Head 4944718. This engine is known for its reliability and performance in various industrial applications. The part’s design ensures that it provides an effective barrier against contaminants, protecting the engine from potential damage.

QSB Series

• QSB4.5 CM850(CM2850)
• QSB5.9 CM2880 B115
• QSB6.7 CM850(CM2850)
• QSB7 CM2880 B117

The QSB series engines, including the QSB4.5 CM850(CM2850), QSB5.9 CM2880 B115, QSB6.7 CM850(CM2850), and QSB7 CM2880 B117, are widely used in a variety of applications, from agricultural to industrial use. The Fuel Filter Head 4944718 is compatible with these engines, ensuring that they receive clean and filtered fuel, which is essential for maintaining their performance and reliability.

By ensuring compatibility with a wide range of Cummins engines, the Fuel Filter Head 4944718 provides a versatile and reliable solution for maintaining the integrity of the fuel system across different engine models.

Role of Part 4944718 Fuel Filter Head in Engine Systems

The 4944718 Fuel Filter Head is an integral component in the fuel system of various engine setups. It is strategically positioned at the fuel filter location, ensuring that the fuel passing through is clean and free from contaminants before it reaches the engine. This placement is vital for maintaining the efficiency and longevity of the engine.

Functionally, the Fuel Filter Head works in conjunction with the fuel filter to regulate the flow of fuel. It ensures that the fuel is adequately filtered, which is essential for the proper operation of fuel injectors and other downstream components. The head also plays a role in maintaining consistent fuel pressure, which is necessary for optimal engine performance.

In addition to its primary role in filtration, the Fuel Filter Head is also involved in the overall management of the fuel system. It helps in the detection of fuel quality and can signal the need for maintenance or replacement of the fuel filter. This proactive approach aids in preventing potential engine issues that could arise from using contaminated fuel.

Furthermore, the integration of the Fuel Filter Head with the fuel system components allows for easier access during maintenance procedures. Its design facilitates straightforward replacement of the fuel filter, reducing downtime and enhancing the convenience of routine maintenance tasks.

Overall, the 4944718 Fuel Filter Head is a key element in ensuring that the fuel delivered to the engine is of the highest quality, thereby supporting the efficient and reliable operation of the engine system.

Conclusion

The Cummins 4944718 Fuel Filter Head is a critical component in the fuel systems of heavy-duty trucks, designed to ensure the delivery of clean fuel to the engine. Its role in filtration, maintenance of fuel pressure, and compatibility with various Cummins engines underscores its importance in maintaining engine performance and longevity. Regular maintenance and prompt addressing of common failure modes are essential for maximizing the effectiveness and lifespan of this part.