3695507
Piston Pin
Cummins®

The Cummins 3695507 Piston Pin is a component designed for use in heavy-duty truck engines. It plays a role in the engine’s operation by facilitating the connection between the piston and the connecting rod. This connection is important for the transfer of force generated by the combustion process to the crankshaft, which in turn drives the vehicle ³.

Purpose and Function

The primary role of the piston pin is to act as a pivot point that allows the piston to move smoothly within the cylinder while maintaining a secure connection to the connecting rod. This movement is important for the efficient conversion of the combustion energy into mechanical motion, which is then transmitted to the crankshaft ⁴.

Design and Construction

This Cummins part is constructed using high-quality materials that are selected for their strength and durability. The pin may be made from a hardened steel alloy, which provides the necessary resilience to withstand the high stresses and temperatures within the engine. Additionally, the pin may feature specialized coatings or treatments that reduce friction and wear, enhancing its longevity and performance ².

Operational Mechanics

Within the engine, the piston pin operates by allowing the piston to oscillate as the engine cycles through its combustion phases. This oscillation is transferred to the connecting rod, which then moves the crankshaft. The pin’s design ensures minimal friction and maximum efficiency in this transfer of motion ¹.

Key Features

The Cummins 3695507 Piston Pin is characterized by its precision engineering and the use of high-quality materials. These features contribute to its durability and efficiency. The pin’s design is optimized for reduced friction and wear, which are important for maintaining engine performance over time ².

Benefits

Utilizing the Cummins 3695507 Piston Pin can lead to improved engine performance, as it is designed to operate efficiently under the demanding conditions found in heavy-duty truck engines. Its robust construction and precision engineering contribute to the reliability and longevity of the engine ³.

Installation Considerations

When installing this part, it is important to follow manufacturer guidelines to ensure proper fit and function. This may involve using specialized tools or procedures to achieve the correct alignment and tension. Careful attention to these details during installation can help prevent issues down the line ¹.

Maintenance and Troubleshooting

Regular maintenance of the piston pin is important to ensure continued engine performance. This may include checking for signs of wear or damage and addressing any issues promptly. Common troubleshooting steps might involve inspecting the pin for proper clearance and lubrication, as well as ensuring that it is securely fastened within the piston and connecting rod ⁴.

Compatibility with Cummins Engines

The Cummins piston pin part number 3695507 is designed to fit a variety of Cummins engines, ensuring reliable performance and durability. Below is a detailed overview of its compatibility with the specified engines:

ISG11 CM2880 G108 and ISG12 CM2880 G107

The piston pin part 3695507 is compatible with both the ISG11 CM2880 G108 and ISG12 CM2880 G107 engines. These engines share similar design characteristics, which makes the part interchangeable between them. The fitment ensures smooth operation and stability of the piston within the engine cylinder.

ISG12 G CMOH6.0 G111

The ISG12 G CMOH6.0 G111 engine also supports the use of the piston pin part 3695507. This engine variant benefits from the precise engineering of the part, which is important for maintaining the integrity of the piston assembly.

QSG12 CM2880 G112

Similar to the previous models, the QSG12 CM2880 G112 engine is designed to work seamlessly with the piston pin part 3695507. This compatibility is due to the consistent design standards across Cummins engines, ensuring that the part fits perfectly and functions as intended.

X11 CM2670 X126B

Lastly, the X11 CM2670 X126B engine is another model that can utilize the piston pin part 3695507. This engine, while differing in some specifications from the others, still adheres to the design principles that make the part a suitable fit.

Each of these engines relies on the piston pin to maintain the alignment and movement of the piston, which is important for the engine’s overall performance and longevity. The compatibility of part 3695507 across these models underscores its versatility and importance in Cummins engine systems ¹.

Understanding the Role of Piston Pin in Engine Systems

The Piston Pin is an important component in the operation of various engine systems. It serves as a pivotal connection between the connecting rod and the piston, facilitating smooth and efficient movement within the engine cylinder.

Interaction with the Connecting Rod and Piston

The Piston Pin allows the connecting rod to articulate with the piston. This articulation is important for converting the linear motion of the piston into rotational motion of the crankshaft. The pin must withstand significant forces and stresses, ensuring that the connection remains secure and the motion is transmitted effectively ⁴.

Role in the Engine Piston

Within the engine piston, the Piston Pin is responsible for maintaining the structural integrity of the piston itself. It helps distribute the forces exerted during combustion evenly across the piston, preventing deformation and ensuring consistent performance. This is particularly important in high-performance engines where the forces are substantially greater ².

Integration with Engine Piston Kit

When considering an engine piston kit, the Piston Pin plays a supporting role in enhancing the overall performance and durability of the piston assembly. A high-quality Piston Pin can contribute to better heat dissipation, reduced friction, and improved longevity of the piston components. This is important for maintaining the efficiency and reliability of the engine over time ³.

Importance in Performance Parts

In the realm of performance parts, the Piston Pin is often overlooked but is equally important. Upgraded Piston Pins can offer lower friction coefficients, better weight distribution, and enhanced durability. These improvements can lead to more efficient power transmission, reduced wear, and ultimately, better overall engine performance ⁴.

Conclusion

By understanding the role of Piston Pin in these components, engineers and mechanics can better appreciate its significance in ensuring the smooth operation and longevity of engine systems. The Cummins 3695507 Piston Pin, with its robust design and compatibility across various Cummins engines, is a testament to the importance of this often-overlooked component in maintaining engine performance and reliability.