3628731
Engine Piston
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$1,049.95 $1,249.44

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 3628731 Engine Piston is a component designed for use in commercial trucks, playing a significant role in the efficient operation of the engine. This piston is engineered to withstand the demanding conditions of heavy-duty applications, contributing to the overall performance and reliability of the vehicle.

Basic Concepts of Engine Pistons

An engine piston is a cylindrical component that moves up and down within the engine’s cylinders. Its primary function is to convert the energy released from the combustion of fuel into mechanical work, which is then used to power the vehicle. The piston’s movement is synchronized with the rotation of the crankshaft, facilitating the engine’s four-stroke cycle: intake, compression, power, and exhaust 1.

Purpose of the Cummins 3628731 Engine Piston

This Cummins part is specifically designed to enhance the engine’s operation in commercial trucks. It contributes to combustion efficiency by ensuring precise movement within the cylinder, which is crucial for optimal fuel burning. Additionally, this piston plays a role in maximizing power output, which is vital for the performance of heavy-duty trucks.

Key Features

The 3628731 boasts several key features that enhance its performance and durability. Its design incorporates advanced materials and manufacturing techniques to ensure it can withstand high temperatures and pressures. Unique attributes such as its coating and ring configuration are tailored to reduce friction and improve sealing, which in turn enhances engine efficiency and longevity 2.

Benefits

Utilizing this Cummins part offers several advantages. It contributes to improved engine performance by ensuring smooth and efficient operation. Additionally, it aids in increasing fuel efficiency, which is beneficial for reducing operational costs. The piston’s robust construction also enhances the engine’s reliability, minimizing the likelihood of unexpected failures.

Installation and Compatibility

Proper installation of the 3628731 is crucial for ensuring optimal performance. The process requires specific tools and equipment to guarantee that the piston is correctly positioned within the cylinder. Compatibility with various engine models is an important consideration, ensuring that the piston fits and functions as intended within the engine system.

Maintenance and Troubleshooting

Regular maintenance of this Cummins part is essential for sustaining its performance. This includes conducting regular inspections to check for wear and damage, as well as adhering to cleaning recommendations to prevent the buildup of deposits. Troubleshooting common issues, such as abnormal noise or decreased performance, can often be addressed through proper maintenance practices.

Performance Enhancements

This part can contribute to overall engine performance enhancements. By ensuring efficient combustion and reducing friction, it plays a role in increasing horsepower and torque. Additionally, its design and materials contribute to improved fuel economy, making it a valuable component for enhancing the engine’s capabilities.

Cummins Overview

Cummins Inc. is a renowned manufacturer with a rich history in the industry, known for its commitment to innovation and quality in engine component manufacturing. The company’s reputation is built on a foundation of delivering reliable and high-performance parts, including the 3628731, which exemplifies their dedication to excellence in the automotive and heavy-duty truck sectors.

Cummins Engine Piston 3628731 Compatibility

The Cummins Engine Piston part number 3628731 is designed to fit seamlessly into various Cummins engines, ensuring optimal performance and reliability. This piston is engineered to meet the stringent demands of high-performance engines, providing durability and efficiency across different engine models.

K19 and K38 Engines

The Cummins Engine Piston 3628731 is compatible with both the K19 and K38 engines. These engines are known for their robust construction and are often used in heavy-duty applications. The piston’s design ensures that it can withstand the high pressures and temperatures generated within these engines, contributing to their longevity and efficiency.

K50 Engine

Similarly, the K50 engine benefits from the use of the Cummins Engine Piston 3628731. This engine, like the K19 and K38, is designed for heavy-duty use and requires a piston that can handle significant mechanical stress. The 3628731 piston is engineered to provide a precise fit, ensuring smooth operation and reducing the risk of mechanical failure.

Grouping for Efficiency

When considering the K19, K38, and K50 engines, it is important to note that the Cummins Engine Piston 3628731 is designed to provide a consistent performance across these models. The shared design elements ensure that the piston can be used interchangeably in these engines, simplifying maintenance and repair processes. This compatibility is crucial for operators who rely on these engines for critical applications, as it allows for a streamlined approach to part replacement and engine upkeep.

Role of Part 3628731 Engine Piston in Engine Systems

The Engine Piston (Part 3628731) is a fundamental component in the operation of an internal combustion engine. It works in concert with several other components to ensure the engine functions efficiently and effectively.

Interaction with the Cylinder Head and Cylinder Kit

The Engine Piston moves up and down within the cylinder, sealed by the Cylinder Head. This movement is essential for the compression and combustion processes. The Cylinder Kit, which includes the cylinder bore and piston rings, ensures a tight seal, minimizing friction and maximizing efficiency.

Coordination with the Camshaft

The Camshaft controls the opening and closing of the intake and exhaust valves. The Engine Piston’s movement is timed with the Camshaft to ensure that the air-fuel mixture is drawn in, compressed, and expelled at the correct moments.

Integration with the Connecting Rod and Piston Assembly

The Engine Piston is connected to the Connecting Rod, which transfers the piston’s linear motion to the crankshaft’s rotational motion. This assembly is vital for converting the energy from the combustion process into mechanical work.

Role in the Engine Piston Kit and Piston Assembly

In an Engine Piston Kit, the Engine Piston is often accompanied by piston rings, wrist pins, and other components. These parts work together to enhance the piston’s performance and durability. The Piston Assembly includes all these elements, ensuring smooth operation and longevity.

Contribution to Performance Parts and Performance

When integrated into Performance Parts, the Engine Piston can significantly influence the engine’s power output and efficiency. High-performance pistons are designed to withstand higher temperatures and pressures, contributing to overall engine performance.

Importance in the Engine Installation Kit

During engine installation, the Engine Piston must be precisely fitted within the cylinder to ensure proper clearances and alignments. The Engine Installation Kit often includes tools and guidelines to facilitate this process, ensuring the engine operates smoothly from the outset.

Interaction with On Board Spares and Aftercooler Plumbing

In systems with On Board Spares, the Engine Piston may be part of a redundant system, ensuring continued operation in case of failure. Additionally, in engines with Aftercooler Plumbing, the piston’s efficient operation helps maintain optimal temperatures, contributing to the engine’s overall cooling system.

Relationship with the Oil Control Valve

The Oil Control Valve regulates the flow of oil to various engine components, including the Engine Piston. Proper lubrication is essential for reducing friction and wear, ensuring the piston operates smoothly within the cylinder.

Conclusion

In summary, the Engine Piston (Part 3628731) is a key component that interacts with various engine systems to ensure efficient and reliable operation. Its role in the compression, combustion, and power phases of the engine cycle is indispensable for the engine’s performance and durability.


  1. Dixon, John. Modern Diesel Technology: Heating, Ventilation, Air Conditioning, Refrigeration, 2nd Edition. Cengage Learning, 2014.

  2. Boyce, Meherwan P. Gas Turbine Engineering Handbook 4th Edition. Butterworth-Heinemann, 2011.

SPECIFICATIONS

Service Part Topic
05T1-19
Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Notes
Serviced as 3803530.
Package Dimensions
16.7 x 15.7 x 15.6 in
Weight
4.83 lbs
* 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.