3050366
Engine Piston
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$164.95 $196.29

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 3050366 Engine Piston is a component designed for use in commercial trucks, playing a significant role in the operation of these vehicles. Its purpose is to facilitate the conversion of fuel energy into mechanical work within the engine, contributing to the overall efficiency and performance of the truck.

Basic Concepts of Engine Pistons

An engine piston is a cylindrical component that moves up and down within the engine’s cylinders. Its primary functions include compressing the air-fuel mixture, withstanding the force of combustion, and transferring this force to the crankshaft via the connecting rod. This movement is fundamental to the operation of an internal combustion engine, directly influencing its power output and efficiency 1.

Role of the 3050366 Engine Piston in Truck Operation

This Cummins part is integral to the operation of a commercial truck’s engine. It interacts with other engine components such as the cylinder walls, piston rings, and the connecting rod. This interaction ensures the efficient conversion of fuel energy into mechanical energy, which powers the truck. The piston’s movement within the cylinder is synchronized with the engine’s valves to allow for the intake of the air-fuel mixture and the expulsion of exhaust gases 2.

Key Features of the 3050366 Engine Piston

The design and construction of this part incorporate several features that enhance its performance and durability. These include a specific material composition that offers resistance to heat and wear, precision-engineered piston rings that ensure a tight seal within the cylinder, and a skirt design that reduces friction and wear on the cylinder walls. These features contribute to the piston’s ability to operate under the high stresses and temperatures encountered in commercial truck engines 3.

Benefits of Using the 3050366 Engine Piston

The use of this part in commercial trucks offers several advantages. These include improved fuel efficiency due to its efficient design, enhanced engine performance resulting from its precise engineering, and increased longevity thanks to its durable construction. These benefits contribute to the overall reliability and cost-effectiveness of the truck’s engine.

Troubleshooting Common Issues with Engine Pistons

Common problems associated with engine pistons, such as piston slap, ring failure, and scoring, can affect the performance and longevity of the engine. Identifying these issues early, through symptoms like unusual engine noises or decreased performance, and addressing them promptly can help maintain the engine’s efficiency and reliability. For the 3050366 model, regular inspections and maintenance are recommended to prevent such issues.

Maintenance Tips for Engine Pistons

To ensure optimal performance and longevity of engine pistons, including the 3050366 model, regular maintenance is crucial. This includes conducting regular inspections to identify wear or damage, ensuring proper lubrication to reduce friction and wear, and replacing pistons or components as needed based on the manufacturer’s recommendations or signs of wear.

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 of innovation and quality, Cummins has established a strong reputation in the commercial truck industry. The company’s commitment to quality and innovation is evident in its product range, which includes a variety of engines designed for efficiency, reliability, and performance in demanding applications.

Cummins Engine Piston 3050366 Compatibility

The Cummins Engine Piston part number 3050366 is designed to fit seamlessly within various Cummins engine models. This piston is engineered to meet the rigorous demands of high-performance engines, ensuring optimal efficiency and durability.

N14 MECHANICAL

The N14 MECHANICAL engine is one of the prominent models that utilize the Cummins Engine Piston 3050366. This engine is known for its robust construction and reliability, making it a popular choice in heavy-duty applications. The 3050366 piston is specifically tailored to fit the N14 MECHANICAL engine, providing a perfect balance of strength and precision. Its compatibility with this engine ensures smooth operation and longevity, reducing the need for frequent maintenance and replacements.

Other Cummins Engines

While the N14 MECHANICAL is a notable example, the Cummins Engine Piston 3050366 is also compatible with other Cummins engine models. This versatility allows for broader application across various machinery and vehicles, ensuring that the piston can be used in different environments and conditions. The design and engineering of the 3050366 piston are consistent across these engines, providing a reliable and efficient solution for maintaining engine performance.

Role of Part 3050366 Engine Piston in Engine Systems

This part is a fundamental component that interfaces with several other engine parts to ensure optimal performance and efficiency.

When integrated with a Cylinder Kit, the Engine Piston operates within the cylinder bore, facilitating the conversion of fuel energy into mechanical work. This interaction is essential for maintaining the engine’s compression ratios and ensuring smooth operation.

In the context of Performance Parts, the Engine Piston plays a significant role. It is often paired with high-performance piston rings and coatings to enhance thermal efficiency and reduce friction. This combination allows for improved power output and better overall engine performance.

The Piston and Connecting Rod assembly is another area where the Engine Piston is vital. The piston’s movement is transferred to the crankshaft via the connecting rod, which in turn drives the vehicle. Precision in the piston’s design and material ensures durability and reliability in this critical transfer of motion.

Lastly, when part of a Piston Kit, the Engine Piston is usually accompanied by piston pins, clips, and rings. This kit is designed to work in harmony, providing a balanced and efficient power stroke. The piston kit’s components are engineered to withstand high temperatures and pressures, contributing to the engine’s longevity and performance.

Conclusion

The Cummins 3050366 Engine Piston is a critical component in the operation of commercial truck engines, offering enhanced performance, efficiency, and durability. Its design and features are tailored to meet the demanding requirements of heavy-duty applications, ensuring reliable and efficient engine operation. Regular maintenance and prompt troubleshooting of common issues are essential for maximizing the lifespan and performance of this part.


  1. Quigley, Jon M. SAE International’s Dictionary of Testing, Verification and Validation. SAE International, 2023.

  2. Gilles, Tim. Automotive Service: Inspection, Maintenance, Repair: 2nd Edition. Cengage Learning, 2020.

  3. Huzij, Robert, Spano, Angelo, Bennett, Sean. Modern Diesel Technology Heavy Equipment Systems. Delmar Cengage Learning, 2014.

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* 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.