3936179
Cylinder Head
Cummins®

The Cummins 3936179 Cylinder Head is a significant component in heavy-duty truck engines, contributing to overall engine performance. This part is integral to the engine’s operation, ensuring efficient combustion and power output.

Basic Concepts of a Cylinder Head

A cylinder head is a part of an internal combustion engine. It covers the cylinders and plays a role in the combustion process by sealing the cylinders and allowing the intake and exhaust of gases. The cylinder head houses the valves, which open and close to allow air and fuel into the cylinders and exhaust gases out. It also contains passages for coolant to manage engine temperature and integrates with other components like the engine block and pistons ¹.

Purpose of the Cummins 3936179 Cylinder Head

This Cummins part is designed to enhance the operation of truck engines. It contributes to combustion efficiency by ensuring precise valve timing and optimal airflow. This cylinder head helps in achieving higher power output and improved engine performance through efficient combustion processes ².

Key Features

The 3936179 is constructed with high-quality materials to ensure durability and performance. It features a specific valve configuration that enhances airflow and combustion efficiency. Unique design elements, such as advanced coolant passages and robust construction, contribute to its performance and longevity.

Benefits

The 3936179 offers several advantages. It contributes to improved fuel efficiency by optimizing the combustion process. Enhanced engine performance is achieved through precise valve operation and efficient airflow. Additionally, its robust construction ensures reliability in heavy-duty applications, making it a valuable component for truck engines.

Installation and Compatibility

Proper installation of the 3936179 is vital for ensuring optimal performance. Installation procedures should follow manufacturer guidelines to avoid issues. This cylinder head is compatible with specific engine models, ensuring it fits and functions correctly within the intended engine series.

Maintenance and Troubleshooting

Routine maintenance of the 3936179 is important for ensuring optimal performance and longevity. Regular inspections and cleaning of the valves and passages are recommended. Common issues may include valve wear or coolant leaks, and troubleshooting steps should involve checking for proper seals and valve operation.

Performance Enhancements

The 3936179 contributes to overall engine performance by improving combustion efficiency. This can lead to potential improvements in horsepower, torque, and fuel economy. Its design and construction play a role in achieving these performance enhancements.

Thermal Management

The 3936179 manages engine temperatures through integrated coolant passages. These passages allow coolant to flow around the combustion chambers, helping to dissipate heat and maintain optimal operating temperatures. Effective thermal management is crucial for engine longevity and performance ³.

Cummins Corporation

Cummins Inc. is a renowned manufacturer in the engine industry, known for its commitment to innovation and quality. With a rich history of producing reliable and high-performance engines, Cummins has established a strong reputation for excellence in engine manufacturing. The company’s dedication to advancing engine technology ensures that components like the 3936179 meet the highest standards of performance and durability.

Cummins Cylinder Head 3936179 Compatibility

The Cummins Cylinder Head part number 3936179 is designed to fit seamlessly with several engine models, ensuring optimal performance and reliability. This part is engineered to meet the stringent standards set by Cummins, providing durability and efficiency across various applications.

Engine Compatibility

• 6C8.3: The 3936179 cylinder head is specifically engineered to fit the 6C8.3 engine, ensuring a precise fit and compatibility with the engine’s design and specifications.

The 3936179 cylinder head is crafted with precision, ensuring it aligns perfectly with the engine’s architecture, facilitating smooth operation and enhancing the overall performance of the engine. This compatibility is crucial for maintaining the engine’s efficiency and longevity.

Role of Part 3936179 Cylinder Head in Engine Systems

Part 3936179, the Cylinder Head, is an integral component in the operation of an engine system. It is responsible for sealing the top of each cylinder, providing a chamber where the air-fuel mixture is compressed and ignited. The Cylinder Head houses several key elements that contribute to the engine’s performance and efficiency.

Combustion Chamber

The Cylinder Head contains the combustion chamber, where the air-fuel mixture is ignited by the spark plug. The design of the combustion chamber affects the engine’s power output, fuel efficiency, and emissions. A well-designed chamber ensures optimal turbulence and mixing of the air-fuel mixture, leading to more complete combustion.

Valves and Valve Seats

Integral to the Cylinder Head are the intake and exhaust valves. These valves open and close to allow the intake of the air-fuel mixture and the expulsion of exhaust gases. The valve seats, where the valves make contact, must be precisely machined to ensure a tight seal, preventing leaks that could reduce engine efficiency.

Spark Plugs

The Cylinder Head provides the mounting points for spark plugs. These plugs ignite the compressed air-fuel mixture, initiating the combustion process. The placement and condition of the spark plugs are vital for consistent and efficient combustion.

Fuel Injectors

In engines equipped with fuel injection systems, the Cylinder Head houses the fuel injectors. These injectors spray a fine mist of fuel into the combustion chamber, mixing with the incoming air for combustion. The precise control of fuel delivery enhances engine performance and fuel economy.

Cooling and Lubrication

The Cylinder Head incorporates passages for coolant and oil. Coolant circulates through the head to manage the high temperatures generated during combustion, while oil lubricates the moving parts, such as the valves and camshaft, to reduce wear and friction.

Gaskets

Between the Cylinder Head and the engine block, a head gasket is installed. This gasket ensures a seal between the head and block, preventing coolant and oil from mixing with the combustion chamber. The integrity of the head gasket is essential for maintaining engine performance and preventing costly repairs.

Conclusion

In summary, the 3936179 Cylinder Head plays a significant role in the functionality and efficiency of engine systems by housing critical components that facilitate combustion, manage temperatures, and ensure proper sealing and lubrication.