4915267
Cylinder Head
Cummins®

The Cummins 4915267 Cylinder Head is a specialized component designed for heavy-duty truck engines, contributing to engine performance and efficiency. Its role in the engine system is significant, as it facilitates the combustion process and helps in achieving optimal engine output.

Basic Concepts of a Cylinder Head

A cylinder head is an essential part of an internal combustion engine, sealing the top of the cylinder and allowing for the intake and exhaust of gases. It houses the valves, spark plugs (in gasoline engines), and fuel injectors (in diesel engines), and it plays a role in the compression and combustion of the air-fuel mixture. The cylinder head interacts closely with the engine block, pistons, and other components to ensure efficient engine operation ¹.

Purpose of the Cummins 4915267 Cylinder Head

This Cummins part is engineered to enhance the operation of truck engines. It contributes to combustion efficiency by providing a precise environment for fuel injection and air intake. This cylinder head is designed to improve power output and ensure that the engine operates within its optimal performance range.

Key Features

The Cummins 4915267 Cylinder Head is characterized by its robust design and the use of high-quality materials that ensure durability and performance. It incorporates advanced technological features such as improved valve train geometry and enhanced cooling passages. These features are intended to optimize combustion efficiency and support the engine’s power and efficiency goals ².

Benefits

This part offers several benefits, including enhanced engine performance due to its precise engineering. It is built to withstand the rigors of heavy-duty use, providing durability. Additionally, the design may contribute to potential fuel efficiency gains, which can be beneficial for both performance and cost-effectiveness in operation.

Installation and Compatibility

Proper installation of this part is important for ensuring engine performance and longevity. It is compatible with specific Cummins engine models, and adherence to manufacturer guidelines during installation is recommended to maintain warranty and ensure optimal function.

Maintenance and Troubleshooting

Maintaining the Cummins 4915267 Cylinder Head involves regular inspections and following the manufacturer’s maintenance schedule. Common issues may include valve wear or gasket failure, and troubleshooting typically involves a systematic approach to diagnose and address these problems to ensure the cylinder head continues to perform effectively.

Performance Enhancements

The Cummins 4915267 Cylinder Head can contribute to overall engine performance enhancements. By optimizing the combustion process, it supports increased power output and may improve fuel efficiency. These enhancements are designed to meet the demanding requirements of heavy-duty applications.

Cummins Corporation Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions. With a history of innovation and a reputation for quality, Cummins is committed to advancing engine technology. The company’s dedication to research and development is reflected in its product line, which includes the Cummins 4915267 Cylinder Head.

Cummins Cylinder Head 4915267 Compatibility

The Cummins Cylinder Head part number 4915267 is designed to fit specific engine models, ensuring optimal performance and reliability. This part is engineered to meet the stringent requirements of the engines it is compatible with.

N14 MECHANICAL

The Cummins N14 MECHANICAL engine is a robust and powerful engine known for its durability and efficiency. The cylinder head part 4915267 is specifically tailored to fit the N14 MECHANICAL, ensuring seamless integration and performance. This part is crucial for maintaining the engine’s integrity and efficiency.

NH/NT 855

The Cummins NH/NT 855 engine is another model where the cylinder head part 4915267 is applicable. This engine is recognized for its reliability and performance in various applications. The cylinder head part 4915267 is designed to fit the NH/NT 855, ensuring that the engine operates at peak efficiency. This compatibility is essential for maintaining the engine’s performance and longevity.

By using the Cummins Cylinder Head part number 4915267, users can ensure that their N14 MECHANICAL and NH/NT 855 engines are equipped with a high-quality component that meets the specific needs of these engines.

Role of Part 4915267 Cylinder Head in Engine Systems

The part 4915267 Cylinder Head is an integral component in the orchestration of various engine systems, ensuring optimal performance and efficiency.

Interaction with Cam Follower Housing and Camshaft

The cylinder head works in tandem with the cam follower housing and camshaft to regulate the opening and closing of the engine’s valves. This synchronization is vital for the intake and exhaust processes, directly influencing the engine’s breathing and overall performance.

Coordination with Connecting Rod and Piston

In conjunction with the connecting rod and piston, the cylinder head plays a significant role in the combustion process. It houses the spark plug (in gasoline engines) or the injector (in diesel engines), which ignites the air-fuel mixture. This combustion drives the piston downward, converting chemical energy into mechanical energy.

Fuel Injection System

When it comes to fuel injection systems, the cylinder head’s design and placement of the injector are paramount. The injector sprays fuel into the combustion chamber, and the cylinder head’s shape and volume affect how the fuel mixes with air and combusts. This, in turn, impacts fuel efficiency and emissions ³.

Overall Engine Performance

The cylinder head’s role extends to affecting various performance metrics of the engine. Its design can influence horsepower, torque, and even the engine’s sound. High-performance engines often feature cylinder heads with multiple valves per cylinder to improve airflow and combustion efficiency.

Conclusion

In summary, the part 4915267 Cylinder Head is a multifaceted component that interacts with several other engine parts to ensure the engine operates smoothly and efficiently. Its design and features are tailored to enhance engine performance, durability, and fuel efficiency, making it a critical component for heavy-duty truck engines.