4944719
Fuel Filter Head
Cummins®

The Cummins Fuel Filter Mounting Head, part number 4944719, is a critical component designed to facilitate the connection between the fuel filter and the fuel lines in heavy-duty trucks. This part ensures the efficient operation of the truck’s fuel system, contributing to overall engine performance and reliability.

Purpose and Function

The Fuel Filter Mounting Head serves a vital role in the fuel system by providing a secure and leak-free connection point for the fuel filter. It ensures that fuel is delivered consistently and without contamination to the engine, which is essential for maintaining engine efficiency and longevity. By facilitating the connection between the fuel filter and the fuel lines, it helps maintain the integrity of the fuel system ¹.

Key Features

This Cummins part is constructed with durable materials that are resistant to the harsh conditions often encountered in heavy-duty truck environments. Its design includes robust sealing mechanisms to prevent fuel leaks, which are essential for maintaining system pressure and ensuring clean fuel delivery. Unique design elements may include corrosion-resistant coatings and precision-machined surfaces to enhance performance and durability ².

Benefits

Using the 4944719 Fuel Filter Mounting Head can lead to improved fuel system efficiency due to its secure and reliable connection. The enhanced sealing properties reduce the risk of fuel leaks, which can be hazardous and lead to engine performance issues. Additionally, its contribution to a clean and consistent fuel supply supports overall engine performance and longevity ³.

Installation Process

Proper installation of the Fuel Filter Mounting Head involves several steps to ensure a secure and effective fit. It is important to use the necessary tools and follow manufacturer guidelines. This may include ensuring the mounting surface is clean and free of debris, aligning the mounting head correctly with the fuel filter, and tightening connections to the specified torque settings to prevent over-tightening or under-tightening.

Maintenance and Troubleshooting

Regular maintenance practices for the Fuel Filter Mounting Head include inspecting for signs of wear or damage, ensuring connections remain tight, and replacing the component if any issues are detected. Common issues may involve leaks or difficulty in connection, which can often be addressed by re-tightening connections or replacing worn seals.

Compatibility and Applications

The 4944719 Fuel Filter Mounting Head is designed for use in specific types of trucks and engines, with applications across various Cummins engine models. It is important to verify compatibility with the specific truck and engine model to ensure proper fit and function.

Compatible Engines

• ISB/ISD4.5 CM2150 B119
• ISBE4 CM850
• QSB4.5 CM850 (CM2850)
• QSB6.7 CM850 (CM2850)
• QSB7 CM2880 B117

Grouping by Engine Series

The 4944719 is compatible with both the ISB/ISD and QSB engine series. Here’s a breakdown of how it fits within these groups:

• ISB/ISD Series:

  • ISB/ISD4.5 CM2150 B119

• QSB Series:

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

• ISBE Series:

  • ISBE4 CM850

Safety Considerations

When working with the Fuel Filter Mounting Head, it is important to observe safety guidelines. This includes ensuring the fuel system is depressurized before beginning any maintenance to prevent fuel spray, which can be hazardous. Additionally, handling fuel system components requires attention to avoid spills and ensure a clean work environment.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions technologies. With a strong reputation in the automotive and heavy-duty truck industry, Cummins is known for its commitment to quality, innovation, and customer satisfaction. The company’s extensive product range and history of excellence make it a trusted name in the industry.

Conclusion

The Cummins Fuel Filter Mounting Head, part number 4944719, is an essential component for the efficient operation of heavy-duty truck fuel systems. Its durable construction, secure connection capabilities, and compatibility with various Cummins engine models make it a reliable choice for maintaining engine performance and longevity.