3166428
Cam Follower Roller Pin
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$36.95 $43.97

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION

The Cam Follower Roller Pin 3166428, manufactured by Cummins, is a critical component in the operation of heavy-duty truck engines. Cummins, a renowned name in the automotive and heavy-duty truck industry, designs this part to enhance engine efficiency and reliability. The Cam Follower Roller Pin is engineered to interact with various engine components, ensuring smooth and efficient engine performance.

Basic Concepts of Cam Follower Roller Pins

A Cam Follower Roller Pin is a mechanical component that plays a role in the valve train system of an engine. Its primary function is to transmit motion from the camshaft to the valves, ensuring they open and close at precise intervals. This component typically consists of a roller that contacts the camshaft and a pin that connects to the valve train. The roller design allows for reduced friction and wear compared to flat followers, contributing to the overall efficiency and longevity of the engine 1.

Role of the Cam Follower Roller Pin in Truck Engines

In truck engines, the Cam Follower Roller Pin 3166428 plays a specific role in the operation of the engine. It interacts directly with the camshaft, following its contour to open and close the valves at the correct times. This precise timing is crucial for the engine’s performance, affecting fuel efficiency, power output, and emissions. The roller pin’s design helps in minimizing friction and wear on the camshaft, contributing to the engine’s durability and reliability 2.

Key Features of the Cam Follower Roller Pin 3166428

The Cam Follower Roller Pin 3166428 is characterized by several key features that enhance its performance. It is constructed from high-quality materials, ensuring durability under the high stress and temperatures of a truck engine. The design includes a precision-machined roller and a robust pin, both engineered to withstand the rigors of continuous operation. Additionally, the pin features a unique geometry that optimizes its interaction with the camshaft and valve train, further enhancing engine performance.

Benefits of Using Cam Follower Roller Pins

Incorporating Cam Follower Roller Pins into engine designs offers several advantages. These pins contribute to improved engine efficiency by reducing friction between the camshaft and the valve train. This reduction in friction leads to lower wear on engine components, enhancing the engine’s longevity. Moreover, the precise motion transmission provided by roller pins ensures optimal valve timing, which is vital for engine performance and fuel efficiency.

Troubleshooting Common Issues with Cam Follower Roller Pins

Common issues with Cam Follower Roller Pins may include wear, noise, or failure symptoms. Wear can be identified by irregular valve operation or engine performance issues. Noise, such as ticking or rattling, may indicate problems with the pin or roller. Failure symptoms could manifest as engine misfires or a complete loss of valve operation. Addressing these issues promptly through inspection and, if necessary, replacement can help maintain engine performance and prevent further damage.

Maintenance Practices for Cam Follower Roller Pins

To ensure the longevity and reliable performance of Cam Follower Roller Pins, regular maintenance is recommended. This includes periodic inspections for signs of wear or damage. Replacement guidelines should be followed based on the manufacturer’s recommendations or when signs of failure are detected. Proper lubrication and adherence to maintenance schedules are crucial for preventing premature wear and ensuring the component’s optimal performance.

Cummins: A Brief 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 quality, reliability, and innovation in the automotive and heavy-duty truck industry. The company’s product range includes engines, powertrains, and related components, all designed to meet the demanding requirements of various applications. Cummins’ commitment to excellence and customer satisfaction has made it a preferred choice for professionals in the industry.

Cummins Cam Follower Roller Pin 3166428 Compatibility

The Cummins Cam Follower Roller Pin, part number 3166428, is designed to fit seamlessly within several of Cummins’ engine models. This part plays a vital role in the engine’s operation by ensuring smooth and reliable interaction between the camshaft and the valve train components.

N14 Engines

The Cummins Cam Follower Roller Pin 3166428 is compatible with the following N14 engine variants:

  • N14 CELECT PLUS
  • N14 MECHANICAL

In these engines, the pin is essential for maintaining the precise movement of the valve train, ensuring that the camshaft’s rotational motion is efficiently transferred to the valves. This is crucial for the engine’s performance and longevity.

QSN14 Engines

The part is also designed to fit within the QSN14 engine series, specifically:

  • QSN14 CM876 N103
  • QSNT14 CM876 N102

In these models, the Cam Follower Roller Pin 3166428 ensures that the camshaft’s motion is accurately transmitted to the valve train, which is critical for the engine’s overall efficiency and reliability. The pin’s design accommodates the specific requirements of these high-performance engines, ensuring minimal wear and optimal functionality.

The compatibility of the Cummins Cam Follower Roller Pin 3166428 across these engine models underscores its importance in maintaining the integrity and performance of Cummins engines. This part is engineered to meet the rigorous demands of these engines, providing a reliable solution for maintaining smooth operation.

Role of Part 3166428 Cam Follower Roller Pin in Engine Systems

The Part 3166428 Cam Follower Roller Pin is integral to the operation of several engine components, ensuring smooth and efficient functionality.

Interaction with the Block and Cylinder

In the engine block, the Cam Follower Roller Pin interfaces with the cylinder, facilitating the movement of the piston. This interaction is essential for maintaining the precision of the piston’s travel within the cylinder, which directly influences the engine’s performance and efficiency.

Integration with Cam Follower Housing and Lever

The Cam Follower Roller Pin is housed within the Cam Follower Housing, a component designed to protect and guide the pin. The pin’s role here is to transfer motion from the camshaft to the Cam Follower Lever. This transfer is vital for the accurate timing of valve operations, which is fundamental to the engine’s combustion process.

Coordination with Campaign Kit and Follower

When integrated into a Campaign Kit, the Cam Follower Roller Pin works in conjunction with other components to enhance engine reliability and performance. The pin’s interaction with the Follower ensures that the valve train’s movement is smooth and consistent, reducing wear and tear on the engine components.

Synergy with the Cam

Finally, the Cam Follower Roller Pin’s direct contact with the Cam is where its role becomes most apparent. The pin follows the cam’s profile, translating the cam’s rotational motion into linear motion for the valve train. This translation is key to the engine’s ability to open and close valves at the precise moments required for optimal combustion.

Conclusion

The Cam Follower Roller Pin 3166428 is a vital component in the operation of heavy-duty truck engines, particularly those manufactured by Cummins. Its role in ensuring smooth and efficient interaction between the camshaft and valve train is crucial for engine performance, fuel efficiency, and longevity. Regular maintenance and prompt troubleshooting of common issues are essential for maintaining the reliability and performance of this component.


  1. Jazar, Reza N. Vehicle Dynamics: Theory and Application. Springer, 2017.

  2. Hu, Haoran, Simon J Baseley, and Xubin Song. Advanced Hybrid Powertrains for Commercial Vehicles Second Edition. SAE International, 2021.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
3.2 x 1.6 x 1.6 in
Weight
0.145 lb
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.