2887935
Piston Pin
Cummins®

The Cummins 2887935 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, allowing for efficient reciprocating motion. The significance of this part lies in its contribution to the overall performance and reliability of the truck’s engine ¹.

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 linear motion into rotational motion. This conversion is vital for the engine’s operation, as it enables the transfer of power from the combustion process to the crankshaft ². The piston pin must withstand high loads and stresses, making its design and material critical for engine performance.

Purpose and Role of the 2887935 Piston Pin

The Cummins 2887935 Piston Pin plays a specific role in the operation of a truck engine by securely connecting the piston to the connecting rod. This connection allows for the smooth reciprocating motion necessary for the engine’s function. The pin’s design ensures minimal friction and wear, contributing to the engine’s efficiency and longevity. By facilitating the precise movement of the piston, the 2887935 Piston Pin helps maintain the engine’s balance and performance under various operating conditions ³.

Key Features of the 2887935 Piston Pin

The Cummins 2887935 Piston Pin is characterized by several key features that enhance its performance and durability. These include a high-quality material composition, typically involving a hardened steel alloy, which provides strength and resistance to wear. The pin’s design may incorporate features such as a polished surface to reduce friction and specialized coatings to further enhance durability. Additionally, the pin is precision-machined to ensure a perfect fit within the piston and connecting rod, minimizing the risk of misalignment or failure.

Benefits of Using the 2887935 Piston Pin

Using the Cummins 2887935 Piston Pin offers several advantages. These include improved engine efficiency due to reduced friction and wear, enhanced durability under high-stress conditions, and potential cost savings over time through extended component life and reduced maintenance requirements. The pin’s design and material contribute to smoother engine operation, increased reliability, and overall performance enhancement.

Installation and Maintenance

Proper installation of the Cummins 2887935 Piston Pin is crucial for ensuring optimal performance. This involves carefully aligning the pin within the piston and connecting rod, ensuring a secure fit without excessive force. Regular maintenance practices, such as inspecting for signs of wear or damage and lubricating as recommended, are important for prolonging the pin’s lifespan. Identifying and addressing common issues, such as unusual noise or vibration, can prevent more significant problems down the line.

Troubleshooting Common Issues

Common problems associated with piston pins include excessive wear, misalignment, or failure. These issues can often be traced back to improper installation, lack of maintenance, or operating conditions that exceed the pin’s design limits. Troubleshooting steps may involve inspecting the pin and surrounding components for damage, ensuring proper lubrication, and verifying that the pin is correctly aligned and fitted. In some cases, replacing the pin or addressing related components may be necessary to resolve the issue.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for manufacturing high-quality automotive components, including the 2887935 Piston Pin. The company’s commitment to innovation, quality, and customer satisfaction has made it a trusted name in the industry, providing reliable solutions for a wide range of applications.

Compatibility of Piston Pin Part 2887935 with Cummins Engines

The Piston Pin part number 2887935, manufactured by Cummins, is designed to fit seamlessly within a range of Cummins engine models. Specifically, this part is compatible with the QSK95 CM2350 K111 and QSK95 CM2350 K113 engines. These engines are part of the Cummins QSK series, which is known for its robust performance and reliability in various industrial applications.

The QSK95 engines are medium-speed diesel engines that are widely used in power generation, marine, and heavy-duty applications. The CM2350 designation refers to the specific model within the QSK95 series, while the K111 and K113 denote slight variations or configurations within this model. Despite these variations, the Piston Pin part 2887935 is engineered to fit both the K111 and K113 configurations without any modifications.

This compatibility ensures that the piston pin functions optimally within the engine, maintaining the integrity of the piston assembly and contributing to the overall efficiency and longevity of the engine. The precision manufacturing of the part guarantees a secure fit, reducing the risk of mechanical failures and enhancing the operational reliability of the engines.

Understanding the Role of Part 2887935 Piston Pin in Engine Systems

Part 2887935, the Piston Pin, is an essential component in the intricate dance of engine mechanics. It serves as the pivotal connection between the piston and the connecting rod, enabling smooth and efficient reciprocation within the cylinder.

Interaction with the Connecting Rod and Piston

The Piston Pin allows the connecting rod to pivot as the piston moves up and down within the cylinder. This motion is fundamental to converting the linear motion of the piston into the rotational motion of the crankshaft, which ultimately drives the vehicle.

Contribution to the Engine Piston Kit

In an engine piston kit, the Piston Pin is a key element. It ensures that the piston can move freely within the cylinder while maintaining alignment with the connecting rod. This alignment is vital for the balanced operation of the engine, reducing wear and tear on other components.

Relationship with the Camshaft and Cylinder Head

Although the Piston Pin does not directly interact with the camshaft or cylinder head, its role in the engine’s operation indirectly affects these components. Smooth and consistent piston movement, facilitated by the Piston Pin, contributes to the overall performance and longevity of the camshaft and cylinder head. It ensures that the valves open and close at the correct times, maintaining the engine’s efficiency and power output.

Impact on Engine Performance and Service Kit

The performance of the engine is significantly influenced by the condition and functionality of the Piston Pin. A well-maintained Piston Pin contributes to reduced friction, improved fuel efficiency, and enhanced engine performance. When considering a service kit for engine maintenance, the condition of the Piston Pin should be assessed. A worn or damaged Piston Pin can lead to increased engine noise, reduced performance, and potentially catastrophic engine failure if not addressed.

Summary of Component Interaction

• Connecting Rod and Piston: The Piston Pin enables the connecting rod to pivot, converting linear piston motion into rotational crankshaft motion.
• Cylinder Head: Indirect influence on the timing and efficiency of valve operation.
• Engine Piston Kit: Essential for the free and aligned movement of the piston within the cylinder.
• Camshaft: Indirect impact on the camshaft’s operation through the overall engine performance.
• Service Kit: Critical to assess during maintenance for engine performance and longevity.

Understanding the role of Part 2887935 Piston Pin in these components highlights its significance in the engine’s operation and the importance of its maintenance for optimal engine performance.

Conclusion

The Cummins 2887935 Piston Pin is a critical component in the operation of heavy-duty truck engines, facilitating the smooth and efficient conversion of linear piston motion into rotational crankshaft motion. Its design and material contribute to reduced friction, improved fuel efficiency, and enhanced engine performance. Proper installation, regular maintenance, and timely assessment during service kits are essential for ensuring the longevity and reliability of the engine. Understanding the role and significance of this part in the engine’s operation underscores the importance of its maintenance for optimal engine performance.