5341744
Piston Pin
Cummins®

IN STOCK

Cummins®

4 are currently available

Ships within 1 business day

$93.95 $111.80

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 Cummins 5341744 Piston Pin is a specialized component designed for use in heavy-duty truck engines. Its purpose is to facilitate the connection between the piston and the connecting rod, allowing for the necessary movement and flexibility within the engine. This component plays a role in the efficient operation of the engine, contributing to its overall performance and durability.

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 function is to allow the piston to move up and down within the cylinder while the connecting rod converts this linear motion into rotational motion at the crankshaft. The piston pin must withstand high loads and stresses, making its design and material important for engine performance and longevity 1.

Purpose of the Cummins 5341744 Piston Pin

The Cummins 5341744 Piston Pin serves to connect the piston to the connecting rod in a truck engine. This connection enables the piston to move smoothly within the cylinder while transferring the force generated by the combustion process to the crankshaft. The piston pin allows for the necessary articulation between the piston and the connecting rod, accommodating the angular motion as the crankshaft rotates. This flexibility is vital for the engine’s operation, ensuring efficient power transmission and reducing wear on other components.

Key Features

This Cummins part is engineered with several key features that enhance its performance and durability. It is typically made from high-quality alloy steel, which provides excellent strength and resistance to wear. The pin’s design includes precise tolerances to ensure a proper fit within the piston and connecting rod, minimizing friction and maximizing efficiency. Additionally, the surface of the piston pin may be treated or coated to further reduce friction and protect against corrosion, contributing to its longevity and reliability.

Benefits

Using the Cummins 5341744 Piston Pin offers several benefits. Its high-quality material and precise engineering contribute to improved engine performance by ensuring smooth and efficient operation of the piston and connecting rod assembly. The durability of the piston pin enhances the overall reliability of the engine, reducing the likelihood of premature failure. Furthermore, the reduced friction and wear associated with this component can lead to extended engine life and lower maintenance costs 2.

Installation and Maintenance

Proper installation of the Cummins 5341744 Piston Pin is important for ensuring its performance and longevity. It should be installed with the correct clearances and torque specifications to prevent excessive wear or failure. During installation, it is important to inspect the pin and its mating surfaces for any damage or irregularities that could affect performance. Regular maintenance, including periodic inspection for wear and proper lubrication, is essential to ensure the piston pin continues to operate efficiently. Lubrication plays a key role in reducing friction and wear, so using the recommended lubricants and maintaining proper oil levels is important.

Troubleshooting Common Issues

Common issues with piston pins can include wear, damage, or improper installation. Wear on the piston pin can lead to increased clearances, resulting in reduced efficiency and potential engine damage. Damage to the pin, such as cracks or deformation, can compromise its structural integrity and lead to failure. Improper installation, including incorrect clearances or torque, can also cause problems. To address these issues, regular inspections should be conducted to identify wear or damage early. If wear is detected, the piston pin may need to be replaced. Ensuring proper installation procedures are followed can prevent many common issues.

Compatibility and Application

The Cummins 5341744 Piston Pin is designed for use in specific engine models and heavy-duty truck applications. Its compatibility ensures that it meets the performance and durability requirements of these engines. When selecting a piston pin for an engine, it is important to verify its compatibility with the specific engine model and application to ensure optimal performance and reliability.

Manufacturer Overview - Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a strong reputation in the industry, Cummins is known for its commitment to producing high-quality automotive components. The company’s history of innovation and excellence in engineering ensures that its products, including the Cummins 5341744 Piston Pin, meet the demanding requirements of heavy-duty applications.

Understanding the Role of Part 5341744 Piston Pin in Engine Systems

The part 5341744 Piston Pin is a key component within various engine systems, facilitating the smooth operation of the engine piston kit. This pin serves as the connection point between the piston and the connecting rod, allowing for the transfer of force from the combustion process to the crankshaft.

In a standard engine piston kit, the Piston Pin enables the piston to move up and down within the cylinder while maintaining alignment with the connecting rod. This movement is fundamental to the engine’s operation, as it translates the linear motion of the piston into the rotational motion of the crankshaft.

When considering a PMM Piston Upgrade, the role of the Piston Pin becomes even more significant. Upgrades often involve higher performance pistons that require precise engineering to handle increased stress and thermal loads. The Piston Pin must be capable of withstanding these enhanced conditions while ensuring minimal friction and wear.

In the context of performance parts, the Piston Pin’s material and design are tailored to meet the demands of high-performance engines. These parts are often subjected to greater forces and temperatures, necessitating a Piston Pin that can maintain integrity and performance under such conditions.

Overall, the part 5341744 Piston Pin is a key element in ensuring the efficient and reliable operation of engine systems, particularly in upgraded and high-performance applications. Its proper function is integral to the overall performance and longevity of the engine.

Conclusion

The Cummins 5341744 Piston Pin is a vital component in heavy-duty truck engines, ensuring the efficient and reliable operation of the piston within the cylinder. Its high-quality material, precise engineering, and proper installation are crucial for maintaining engine performance and longevity. Regular maintenance and proper lubrication are essential to ensure the piston pin continues to operate efficiently, contributing to extended engine life and lower maintenance costs.


  1. Reif, Konrad Ed. Fundamentals of Automotive and Engine Technology: Standard Drives, Hybrid Drives, Brakes, Safety Systems. Springer Vieweg, 2014.

  2. Denton, Tom, and Hayley Pells. Automotive Technician Training, Second Edition. Routledge, 2022.

SPECIFICATIONS

Package Dimensions
4.4 x 2.2 x 2.2 in
Weight
1.4 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.