4309527
Engine Piston Kit
Cummins®

IN STOCK

Cummins®

More than 10 are currently available

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$459.95 $547.34

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

Introduction

The Cummins 4309527 Engine Piston Kit is a specialized component designed for use in commercial trucks. Manufactured by Cummins Inc., a renowned name in the engine manufacturing industry, this part plays a crucial role in the operation of truck engines by ensuring efficient and reliable performance. Understanding its purpose and functionality is essential for maintaining and optimizing the performance of commercial vehicles.

Basic Concepts of Engine Piston Kits

An engine piston kit is a collection of components that work together to facilitate the movement of pistons within the cylinders of an internal combustion engine. The kit typically includes pistons, piston rings, wrist pins, and other necessary components. Pistons are crucial in converting the energy from fuel combustion into mechanical work, which powers the engine. They move up and down within the cylinders, driven by the pressure of the combusted fuel, and are connected to the crankshaft via connecting rods. This motion translates into the rotational force that drives the vehicle 1.

Purpose of the Cummins 4309527 Engine Piston Kit

The Cummins 4309527 Engine Piston Kit is designed to enhance the performance, efficiency, and durability of truck engines. By providing high-quality piston components, it ensures that the engine operates smoothly and efficiently. The kit contributes to the overall operation of a truck’s engine by maintaining optimal compression, reducing friction, and enhancing the engine’s ability to withstand high stress and temperatures. This results in improved engine performance and longevity 2.

Key Features

The Cummins 4309527 Engine Piston Kit is characterized by several key features that set it apart. These include the use of high-quality materials that ensure durability and resistance to wear. The design enhancements focus on reducing friction and improving efficiency. The kit is specifically engineered to be compatible with Cummins engines, ensuring a perfect fit and optimal performance. Additionally, it may incorporate unique technological advancements that further enhance its functionality and reliability 3.

Benefits

Using the Cummins 4309527 Engine Piston Kit offers several benefits. It leads to improved engine performance, allowing the truck to operate more efficiently. Increased fuel efficiency is another advantage, as the kit helps in reducing fuel consumption. Enhanced durability ensures that the engine components last longer, reducing the need for frequent replacements. Moreover, the kit contributes to reduced maintenance requirements, making it a cost-effective choice for fleet operators 4.

Troubleshooting and Maintenance

Common issues with engine piston kits may include wear and tear, improper fitting, or failure of components like piston rings. Regular maintenance and inspections are vital to identify these issues early. Troubleshooting steps may involve checking for signs of wear, ensuring proper installation, and addressing any anomalies in engine performance. Adhering to recommended maintenance schedules and practices will help in ensuring the longevity and optimal performance of the Cummins 4309527 Engine Piston Kit 5.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions. With a history spanning over a century, Cummins has established a strong reputation in the industry for innovation, quality, and reliability. The company is committed to advancing technology in engine manufacturing, ensuring that its products meet the highest standards of performance and durability. Cummins’ dedication to quality is evident in its engine components, including the Cummins 4309527 Engine Piston Kit 6.

Components of Cummins Engine Piston Kit 4309527

The Cummins Engine Piston Kit 4309527 is a comprehensive assembly designed to facilitate the repair and maintenance of engine pistons. Each component within this kit plays a critical role in ensuring the piston operates efficiently and reliably. Below is a detailed description of the components included in this kit and their respective roles.

Retaining Ring (3920692)

The retaining ring, also known as a circlip, is a small yet vital component that secures other parts in place within the piston assembly. It is typically used to hold the piston pin in position, preventing it from moving out of alignment and ensuring smooth operation of the piston within the cylinder.

Piston Pin (3950549)

The piston pin, or wrist pin, connects the piston to the connecting rod. This pin allows the piston to pivot as it moves up and down within the cylinder, transferring the force generated by the combustion process to the crankshaft. The precision and durability of the piston pin are crucial for the overall performance and longevity of the engine.

Engine Piston (5302848)

The engine piston is the primary component of the kit. It is a cylindrical part that moves up and down within the cylinder, driven by the pressure of the combusting air-fuel mixture. The piston’s design, including its skirt, rings, and pin boss, is engineered to withstand high temperatures and pressures while maintaining a tight seal against the cylinder walls.

Piston Ring Kit (5406206)

The piston ring kit includes a set of rings that fit into grooves on the outer diameter of the piston. These rings serve multiple functions: they create a seal between the piston and the cylinder wall to prevent gas leakage, scrape excess oil from the cylinder walls to reduce oil consumption, and transfer heat from the piston to the cylinder wall. The kit typically includes compression rings and oil control rings, each designed for specific roles in maintaining engine efficiency and performance.

Conclusion

The Cummins 4309527 Engine Piston Kit is an essential component for maintaining and enhancing the performance of commercial truck engines. Its high-quality materials, precise engineering, and compatibility with Cummins engines make it a reliable choice for fleet operators. By understanding the key features, benefits, and maintenance requirements of this part, users can ensure optimal engine performance and longevity.


  1. Vaclav Smil, The History and Impact of Diesel Engines and Gas Turbines, The MIT Press, 2010.

  2. Richard D. Atkins, An Introduction to Engine Testing and Development, SAE International, 2009.

  3. Ben Watson, Mobile Equipment Hydraulics A Systems and Troubleshooting Approach, Cengage Learning, 2011.

  4. Cummins Inc., L8.9 Series, Bulletin Number 4310706, Operation and Maintenance Manual.

  5. Cummins Inc., L8.9 Series, Bulletin Number 4310706, Operation and Maintenance Manual.

  6. Cummins Inc., L8.9 Series, Bulletin Number 4310706, Operation and Maintenance Manual.

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SPECIFICATIONS

Package Dimensions
6.5 x 6.63 x 8.75 in
Weight
4.3 lbs

BILL OF MATERIALS

Name Quantity Part Number
Retaining Ring
Piston Pin
Piston Ring Kit
* 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.