4916767
Piston Pin
Cummins®

The Cummins 4916767 Piston Pin is a specialized component designed for use in heavy-duty truck engines. Its purpose is to facilitate the smooth operation of the engine by connecting the piston to the connecting rod. This connection allows for the efficient transfer of force generated by the combustion process, contributing to the overall performance and reliability of the truck ².

Basic Concepts of Piston Pins

A piston pin, also known as a wrist pin, is a cylindrical component that connects the piston to the connecting rod within an internal combustion engine. Its primary function is to allow the piston to move up and down while the connecting rod rotates, converting the linear motion of the piston into rotational motion that drives the crankshaft. This mechanism is fundamental to the operation of the engine, as it ensures that the force generated by the combustion process is effectively transmitted to the crankshaft, thereby powering the vehicle ¹.

Purpose and Role of the 4916767 Piston Pin

The Cummins 4916767 Piston Pin plays a specific role in the operation of a truck engine by connecting the piston to the connecting rod. This connection enables the piston to move smoothly within the cylinder, allowing for efficient combustion and power generation. The piston pin’s design facilitates the reciprocating motion of the piston, which is crucial for the engine’s performance and efficiency ².

Key Features of the 4916767 Piston Pin

The Cummins 4916767 Piston Pin is characterized by several key features that enhance its performance and durability. These include its material composition, which is typically a high-strength alloy designed to withstand the high stresses and temperatures within the engine. The pin’s precise design ensures a snug fit within the piston and connecting rod, minimizing friction and wear. Additionally, the pin may feature specialized coatings or treatments to further improve its durability and resistance to wear ².

Benefits of Using the 4916767 Piston Pin

Using the Cummins 4916767 Piston Pin offers several benefits. These include improved engine efficiency due to reduced friction and wear, enhanced durability under high-stress conditions, and overall better performance of the truck. The pin’s design and material composition contribute to these benefits by ensuring smooth operation and longevity within the engine ².

Installation and Maintenance

Proper installation of the Cummins 4916767 Piston Pin is crucial for ensuring optimal performance and longevity. Recommended procedures include carefully aligning the pin within the piston and connecting rod, ensuring a secure fit without excessive force. Regular maintenance, such as inspecting for signs of wear or damage and lubricating as necessary, is important for maintaining the pin’s performance and preventing issues ².

Troubleshooting Common Issues

Common issues with the Cummins 4916767 Piston Pin may include excessive wear, noise, or failure. Troubleshooting these problems involves inspecting the pin and surrounding components for signs of damage or misalignment. Solutions may include replacing worn components, ensuring proper lubrication, or addressing any issues with the piston or connecting rod that may be contributing to the problem ².

Manufacturer Overview - Cummins

Cummins Inc. is a well-established manufacturer with a strong reputation in the automotive and heavy-duty truck industry. The company is known for its commitment to producing high-quality components that meet the demanding requirements of heavy-duty applications. Cummins’ history of innovation and dedication to excellence ensures that their products, including the 4916767 Piston Pin, are reliable and perform well under various operating conditions ².

Cummins Engine Compatibility with Piston Pin Part 4916767

The Cummins Piston Pin part number 4916767 is designed to fit seamlessly within various Cummins engine models. This part is engineered to ensure optimal performance and durability, making it a suitable choice for the following engines:

QSK19 Series

• QSK19 CM2350 K105
• QSK19 CM2350 K114

The QSK19 series engines are known for their robust design and high performance. The Piston Pin part 4916767 is specifically tailored to fit these engines, ensuring smooth operation and reliability. This part is essential for maintaining the integrity of the piston assembly, which is crucial for the engine’s overall efficiency and longevity.

Other Cummins Engines

• QSK19 CM500
• QSK19 CM850 MCRS

The Piston Pin part 4916767 is also compatible with the QSK19 CM500 and QSK19 CM850 MCRS engines. These engines, while differing in specifications, share a common requirement for high-quality piston pins to ensure consistent performance. The part 4916767 is designed to meet these needs, providing a reliable and durable solution for these engine models.

By using the Cummins Piston Pin part 4916767, engine operators can expect enhanced performance and reliability across these engine models. This part is a testament to Cummins’ commitment to quality and precision engineering, ensuring that each component is crafted to the highest standards ².

Understanding the Role of Part 4916767 Piston Pin in Engine Systems

Part 4916767, the Piston Pin, is an integral component in the operation of various engine systems. Its primary function is to facilitate the smooth and efficient movement of the connecting rod and piston assembly within the cylinder. This movement is essential for the conversion of the linear motion of the piston into rotational motion of the crankshaft, which ultimately drives the vehicle ².

Interaction with the Connecting Rod and Piston

The Piston Pin acts as a pivot point, allowing the connecting rod to oscillate as the piston moves up and down within the cylinder. This oscillation is a result of the combustion process, where the air-fuel mixture ignites, pushing the piston downward. The Piston Pin’s design ensures minimal friction and wear, contributing to the overall efficiency and longevity of the engine ².

Contribution to the Cylinder Head and Engine Piston Kit

In conjunction with the cylinder head, the Piston Pin plays a role in maintaining the seal between the piston and the cylinder walls. This seal is vital for preventing the escape of combustion gases, which could lead to a loss of power and efficiency. Within the engine piston kit, the Piston Pin is often paired with specific piston designs to optimize performance and durability ².

Relationship with the Camshaft and Injector

Although the Piston Pin does not directly interact with the camshaft or injector, its efficient operation is indirectly influenced by these components. The camshaft controls the timing of the valve operation, which in turn affects the air-fuel mixture entering the cylinder. The injector delivers the precise amount of fuel required for combustion. Both these components contribute to the conditions under which the Piston Pin operates, affecting its performance and the overall engine efficiency ².

Impact on Engine Performance

The performance of an engine is significantly influenced by the condition and functionality of the Piston Pin. A well-maintained Piston Pin ensures smooth operation of the connecting rod and piston, leading to consistent power delivery and reduced mechanical noise. Conversely, a worn or damaged Piston Pin can lead to increased friction, reduced efficiency, and potential engine damage ².

Conclusion

In summary, the Cummins 4916767 Piston Pin is a key component in the intricate dance of engine operation, working in harmony with other parts to deliver power and performance. Its role in facilitating the movement of the connecting rod and piston, and its indirect relationship with components like the camshaft and injector, underscores its importance in engine systems ².