4923748
Piston Pin
Cummins®

The 4923748 Piston Pin, manufactured by Cummins, is a critical component for the operation of heavy-duty truck engines. Cummins, a prominent name in engine manufacturing, has developed this piston pin to meet the stringent requirements of heavy-duty applications. This part is essential for ensuring the efficient and reliable performance of truck engines.

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 in an internal combustion engine. Its primary role is to allow the piston to oscillate as the connecting rod rotates, converting linear motion into rotational motion. Piston pins are available in various types, including floating and fixed pins, each designed to suit different engine configurations and operational demands ¹.

Purpose of the 4923748 Piston Pin

The 4923748 Piston Pin is engineered to facilitate the connection between the piston and the connecting rod in a truck engine. This connection is vital for the proper functioning of the engine, enabling the transfer of force from the piston’s linear motion to the rotational motion of the crankshaft. The pin’s design allows for smooth operation under high loads and temperatures, contributing to the engine’s overall performance ².

Key Features of the 4923748 Piston Pin

The 4923748 Piston Pin is characterized by its specific design and material properties that enhance its performance and durability. Crafted from high-quality materials, it offers superior resistance to wear and fatigue. Its precise manufacturing ensures a snug fit within the piston and connecting rod, minimizing friction and maximizing efficiency. Additionally, the pin’s surface treatment enhances its longevity and reliability under demanding conditions ³.

Benefits of Using the 4923748 Piston Pin

Utilizing the 4923748 Piston Pin in a truck engine offers several advantages. It contributes to improved engine efficiency by reducing friction between the piston and connecting rod. This reduction in friction leads to lower wear rates, enhancing the engine’s reliability and lifespan. Furthermore, the pin’s design supports consistent engine performance, even under heavy loads, ensuring that the engine operates smoothly and efficiently ⁴.

Installation and Compatibility

Proper installation of the 4923748 Piston Pin is crucial for its optimal performance. It is designed to be compatible with specific Cummins engine models, ensuring a precise fit and function. Installation procedures should follow manufacturer guidelines to maintain the integrity of the engine’s components and ensure the pin operates as intended ⁵.

Maintenance and Troubleshooting

Regular maintenance of the 4923748 Piston Pin is essential to ensure its continued performance and longevity. This includes periodic inspections for signs of wear or damage, such as excessive play or surface pitting. Addressing these issues promptly can prevent more significant engine problems. Troubleshooting may involve checking the pin’s fit within the piston and connecting rod, ensuring there is no excessive clearance that could lead to increased wear ⁶.

Performance Enhancements

The 4923748 Piston Pin contributes to overall engine performance by facilitating efficient power transfer from the piston to the crankshaft. Its design and material properties support higher power output and improved fuel efficiency, making it a valuable component in enhancing the engine’s capabilities ⁷.

Historical Development

The evolution of piston pin technology has seen significant advancements, with Cummins playing a role in these developments. Innovations in materials and manufacturing processes have led to piston pins that offer greater durability, efficiency, and performance. Cummins’ contributions to this field have helped set industry standards for quality and reliability ⁸.

Cummins: A Brief Overview

Cummins Inc. is a global leader in the design, manufacture, and distribution of engines and related technologies. With a history spanning over a century, Cummins has established itself as a trusted name in the heavy-duty truck industry. Its product range includes engines, filtration systems, and power generation equipment, all designed to meet the rigorous demands of commercial and industrial applications. Cummins’ commitment to innovation and quality has solidified its position as a leader in the industry ⁹.

Compatibility of Piston Pin Part 4923748 with Cummins Engines

The Cummins Piston Pin part number 4923748 is designed to fit a variety of Cummins engines, ensuring reliable performance and durability across different models. Below is a detailed overview of its compatibility with specific engine types:

ISX Series Engines

• ISX CM570
• ISX CM870
• ISX CM871
• ISX15 CM2250
• ISX15 CM2250 SN
• ISX15 CM2350 X101

The Piston Pin part 4923748 is engineered to seamlessly integrate with the ISX series engines, providing critical support and stability to the piston assembly. This compatibility ensures that the engines maintain optimal performance and longevity.

QSX Series Engines

• QSX15 CM2250
• QSX15 CM2250 ECF
• QSX15 CM2350 X105

Similar to the ISX series, the QSX engines are also compatible with the Piston Pin part 4923748. This part is crucial for the proper functioning of the piston, ensuring that the engine operates smoothly and efficiently.

X15 Series Engine

• X15 CM2350 X116B

The X15 series engine, specifically the X15 CM2350 X116B, is another model that benefits from the use of the Piston Pin part 4923748. This part is designed to fit perfectly within the engine’s specifications, contributing to the overall reliability and performance of the engine.

By ensuring that the Piston Pin part 4923748 is correctly installed in these engines, users can expect enhanced durability and consistent performance, making it a vital component for maintaining the integrity of the engine’s operation.

Role of Part 4923748 Piston Pin in Engine Systems

The 4923748 Piston Pin is a fundamental component in the efficient operation of various engine systems. It facilitates the smooth connection between the engine piston and the connecting rod, allowing for the transfer of force generated during the combustion process. This transfer is vital for the reciprocating motion of the piston, which is fundamental to the engine’s operation.

In the context of a Cylinder Kit, the Piston Pin ensures that the engine piston moves precisely within the cylinder, maintaining the integrity of the combustion chamber and contributing to the overall efficiency of the engine.

When considering an Engine Piston Kit or a Piston Kit, the Piston Pin’s role becomes even more pronounced. It must withstand high stresses and temperatures, ensuring that the piston can expand and contract without compromising the engine’s performance.

In an Overhaul Kit or Kit Overhaul, the Piston Pin is often replaced to ensure that the engine returns to optimal condition. Its proper function is necessary for the successful restoration of the engine’s performance capabilities.

For engines requiring an Overhaul Conversion Kit, the Piston Pin’s compatibility and condition are key factors in the conversion process. It must align with the new specifications and tolerances introduced by the conversion kit to ensure seamless integration and operation.

In the realm of Performance Parts, the Piston Pin is upgraded to handle increased stresses and higher RPMs. Its enhanced durability and precision engineering contribute to the overall performance gains of the engine.

Lastly, in conjunction with Piston Cooling Nozzles, the Piston Pin plays a supportive role. It must remain cool and lubricated to prevent seizing, which is especially important when the engine is under high load or during performance-oriented driving conditions.

Overall, the 4923748 Piston Pin is a fundamental component that ensures the reliable and efficient operation of various engine systems, from standard maintenance kits to high-performance upgrades.

Conclusion

The 4923748 Piston Pin is a vital component in the operation of heavy-duty truck engines, offering enhanced durability, efficiency, and performance. Its precise design and material properties contribute to the overall reliability and longevity of the engine. Proper installation, regular maintenance, and understanding its role in various engine systems are crucial for maximizing the benefits of this Cummins part.