4916702
Fuel Filter Head
Cummins®

Introduction

The Cummins 4916702 Fuel Filter Head is a critical component designed for heavy-duty trucks, ensuring that the fuel delivered to the engine is clean and free from contaminants. This part plays a significant role in maintaining the efficiency and reliability of the engine by facilitating the filtration of fuel before it enters the engine’s fuel system ¹.

Function and Operation

The Cummins 4916702 operates by filtering fuel as it passes through the system. Positioned in the fuel line between the fuel tank and the engine, it traps impurities or particles within the filter element, allowing only clean fuel to proceed to the engine. This process is vital for maintaining optimal performance and longevity of the engine components ².

Key Features

This Cummins part is characterized by several key features that enhance its functionality and durability. It is constructed from high-quality materials to withstand the demanding conditions of heavy-duty truck operations. The filter head is designed to provide efficient filtration, capturing a wide range of contaminants that could otherwise harm the engine. Additionally, it is engineered to be compatible with specific Cummins engine models, ensuring a precise fit and effective operation within the designated systems ³.

Benefits

Utilizing the Cummins 4916702 offers several advantages. It contributes to improved engine efficiency by ensuring that the fuel delivered is clean, which can lead to better combustion and overall performance. The filter head also helps in reducing maintenance costs by preventing engine damage caused by fuel contaminants. Furthermore, its reliable operation under demanding conditions enhances the overall reliability of the vehicle, making it a valuable component for heavy-duty applications ⁴.

Installation and Maintenance

Proper installation of the Cummins 4916702 is crucial for its effective operation. It should be installed according to the manufacturer’s guidelines to ensure a secure fit and proper function within the fuel system. Routine maintenance includes regular inspections and replacement of the filter element at recommended intervals to maintain filtration efficiency. Troubleshooting common issues, such as fuel leaks or filtration inefficiencies, involves checking for proper installation, ensuring the filter element is not clogged, and verifying that all connections are secure.

Common Issues and Troubleshooting

Common issues with the Cummins 4916702 may include fuel leaks, reduced filtration efficiency, or component failures. Troubleshooting these problems involves inspecting the filter head for signs of damage or wear, ensuring that all connections are tight and secure, and replacing the filter element if it is clogged or damaged. Addressing these issues promptly can help maintain the efficiency and reliability of the fuel system.

Manufacturer Information

Cummins Inc. is a leading manufacturer of diesel engines, known for its commitment to producing high-quality components for commercial vehicles. With a strong reputation in the industry, Cummins has a history of innovation and excellence in engine technology. The company’s dedication to quality and performance is reflected in its wide range of automotive components, including the Cummins 4916702 Fuel Filter Head, which is designed to meet the rigorous demands of heavy-duty truck applications.

Cummins Fuel Filter Head 4916702 Compatibility

The Cummins Fuel Filter Head 4916702 is designed to fit a variety of Cummins diesel engines, ensuring optimal filtration and performance. Here is a detailed look at its compatibility across different engine models:

QSK38 Series

• QSK38 CM2150 MCRS
• QSK38 CM850 MCRS

These QSK38 engines are part of the Cummins QSK series, known for their robust design and high power output. The Fuel Filter Head 4916702 is engineered to integrate seamlessly with these models, providing reliable filtration and maintaining engine efficiency.

QSK45 Series

• QSK45 CM500

The QSK45 CM500 engine is another high-performance model in the Cummins lineup. The Fuel Filter Head 4916702 is specifically designed to fit this engine, ensuring that it meets the stringent filtration requirements necessary for optimal operation.

QSK50 Series

• QSK50 CM2150 MCRS
• QSK50 CM2350 K108

Both the QSK50 CM2150 MCRS and QSK50 CM2350 K108 engines benefit from the precise fit of the Fuel Filter Head 4916702. This part ensures that the filtration system is both effective and durable, supporting the engine’s performance and longevity.

QSK60 Series

• QSK60 CM500
• QSK60 CM850 MCRS
• QSK60G

The QSK60 series engines, including the QSK60 CM500, QSK60 CM850 MCRS, and QSK60G, are designed for heavy-duty applications. The Fuel Filter Head 4916702 is compatible with these models, providing the necessary filtration to handle the demands of these powerful engines.

QST30 Series

• QST30 CM552

The QST30 CM552 engine is part of the Cummins QST series, which is known for its versatility and reliability. The Fuel Filter Head 4916702 is designed to fit this engine, ensuring that it operates efficiently and effectively.

QSK78 Series

• QSK78 CM500

The QSK78 CM500 engine is another high-performance model in the Cummins lineup. The Fuel Filter Head 4916702 is specifically designed to fit this engine, ensuring that it meets the stringent filtration requirements necessary for optimal operation.

By ensuring compatibility with these various Cummins engine models, the Fuel Filter Head 4916702 plays a crucial role in maintaining the performance and reliability of these engines.

Role of Part 4916702 Fuel Filter Head in Engine Systems

The part 4916702 Fuel Filter Head is an integral component in the fuel system of various engine setups. It is designed to work in conjunction with the fuel filter to ensure the fuel delivered to the engine is clean and free from contaminants.

In the fuel system, the Fuel Filter Head is positioned upstream of the fuel filter. Its primary function is to direct the flow of fuel from the fuel tank to the filter, where impurities are removed. This ensures that only clean fuel passes through to the engine’s fuel injectors or carburetor.

The Fuel Filter Head also plays a role in maintaining consistent fuel pressure within the system. It helps regulate the flow rate, which is essential for the proper operation of fuel injectors. In engines equipped with a returnless fuel system, the Fuel Filter Head is particularly important as it assists in maintaining the desired fuel pressure without the need for a return line.

Additionally, the Fuel Filter Head is involved in the priming process of the fuel system. During engine start-up, it helps to draw fuel from the tank and through the filter, ensuring that the engine receives an adequate supply of fuel for combustion. This is especially important in diesel engines, where the fuel system must be properly primed to avoid air locks that can prevent the engine from starting.

In summary, the Part 4916702 Fuel Filter Head is a key component that works in harmony with the fuel filter to deliver clean, pressurized fuel to the engine, ensuring optimal performance and efficiency.

Conclusion

The Cummins 4916702 Fuel Filter Head is a vital component in the fuel system of heavy-duty trucks, ensuring that the engine receives clean and contaminant-free fuel. Its efficient filtration, compatibility with various Cummins engine models, and role in maintaining fuel pressure and system priming make it an essential part for maintaining engine performance and reliability.