5269358
Flywheel
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$184.95 $220.09

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 5269358 Flywheel is a component designed for use in commercial trucks, playing a significant role in the engine system. Its primary function is to store rotational energy and smooth out engine power delivery, contributing to the overall efficiency and performance of the vehicle 1.

Basic Concepts of a Flywheel

A flywheel is a mechanical device that stores rotational energy. It operates on the principle of inertia, resisting changes in rotational speed by maintaining a consistent rotational momentum. Within an engine system, the flywheel helps to stabilize the rotational speed of the crankshaft, ensuring smooth operation between power strokes 2.

Purpose of the Cummins 5269358 Flywheel

This Cummins part is integral to the operation of a truck engine. It stores rotational energy during the power stroke and releases it during the other strokes, thereby smoothing out engine power delivery. This results in a more consistent and stable engine operation, which is particularly beneficial in heavy-duty applications where smooth torque delivery is crucial 3.

Key Features

This part is characterized by its robust design and high-quality materials. It is engineered to withstand the demanding conditions of commercial truck operations. Key features include a precision-balanced design to minimize vibrations, durable materials that resist wear and corrosion, and a robust construction that ensures longevity and reliable performance.

Benefits

The Cummins 5269358 Flywheel offers several advantages. It enhances engine efficiency by ensuring smooth power delivery, which can lead to improved fuel economy. Its durable construction contributes to enhanced longevity, reducing the need for frequent replacements. Additionally, the flywheel’s design helps to maintain consistent engine performance under varying load conditions, which is vital for heavy-duty applications.

Installation and Compatibility

Proper installation of this part is crucial for optimal performance. It should be installed according to the manufacturer’s guidelines to ensure it is securely fitted and properly aligned. Compatibility with various truck models and engine types should be verified to ensure seamless integration into the engine system.

Maintenance and Troubleshooting

Regular maintenance of this Cummins part is important to ensure its optimal performance. This includes periodic inspections for signs of wear or damage, ensuring that all mounting bolts are secure, and checking for proper alignment. Common issues may include vibrations, which can indicate imbalance or misalignment, and should be addressed promptly to prevent further damage.

Performance Enhancements

This part contributes to overall engine performance by providing smooth torque delivery and stable engine operation. This can enhance acceleration, particularly in heavy-duty applications where consistent power delivery is critical. Additionally, its efficient design can contribute to improved fuel efficiency by reducing the load on the engine during non-power strokes.

Safety Considerations

When working with this part, it is important to follow safety guidelines. This includes ensuring that the engine is turned off and cooled down before beginning any work, using appropriate personal protective equipment, and following proper handling and installation procedures to prevent injuries and ensure the component’s integrity.

Cummins Overview

Cummins Inc. is a renowned manufacturer with a long-standing reputation in the industry for producing high-quality automotive components. The company is committed to innovation and excellence, ensuring that its products meet the demanding requirements of commercial and heavy-duty applications. Cummins’ dedication to quality and performance is evident in its wide range of engine components, including the Cummins 5269358 Flywheel.

Compatibility of Cummins Flywheel Part 5269358

The Cummins flywheel part number 5269358 is designed to fit seamlessly with the ISF2.8 CM2220 engines, specifically the F117 and F129 variants. This part is integral to the engine’s operation, ensuring smooth and efficient performance.

When installing the flywheel, it is crucial to ensure that it is properly aligned with the engine’s crankshaft. This alignment is vital for the synchronization of the engine’s rotational components, which directly affects the overall performance and longevity of the engine.

The flywheel’s design is optimized to handle the specific torque and rotational forces generated by the ISF2.8 CM2220 engines. This ensures that the flywheel can effectively dampen vibrations and maintain a consistent rotational speed, which is essential for the engine’s smooth operation.

For the ISF2.8 CM2220 F117 and F129 engines, the flywheel part 5269358 is engineered to meet the stringent performance standards set by Cummins. This compatibility ensures that the engine operates at peak efficiency, providing reliable power and durability.

When replacing or servicing the flywheel, it is important to use the correct part number to maintain the engine’s integrity and performance. The flywheel’s design and material are specifically chosen to withstand the demanding conditions of these engines, ensuring long-lasting reliability and performance.

Role of Part 5269358 Flywheel in Engine Systems

The flywheel, specifically part 5269358, is an integral component within the engine system, facilitating smooth operation and efficient energy transfer. It is primarily engaged with the crankshaft, where it plays a significant role in maintaining rotational energy.

When the engine’s pistons move, they generate power strokes that cause the crankshaft to rotate. The flywheel is bolted to the rear of the crankshaft, and as the crankshaft rotates, so does the flywheel. This rotational motion is essential for storing kinetic energy, which is then used to smooth out the power delivery between the engine’s combustion cycles.

Additionally, the flywheel interfaces with the clutch system. In manual transmission vehicles, the flywheel works in conjunction with the pressure plate and clutch disc. When the clutch pedal is depressed, the pressure plate disengages from the flywheel, allowing the driver to shift gears without interrupting the engine’s operation. Upon releasing the clutch pedal, the pressure plate re-engages with the flywheel, transferring engine power to the transmission and ultimately to the wheels.

Moreover, the flywheel houses the starter ring gear, which engages with the starter motor’s pinion gear during engine start-up. This engagement allows the starter motor to crank the engine, initiating the combustion process.

In summary, part 5269358 flywheel is a pivotal component that ensures consistent engine operation, efficient energy transfer, and seamless interaction with the clutch and starter systems.

Conclusion

The Cummins 5269358 Flywheel is a critical component in the engine systems of commercial trucks, designed to enhance efficiency, performance, and reliability. Its robust design, precise balancing, and durable materials make it well-suited for the demanding conditions of heavy-duty applications. Proper installation, regular maintenance, and adherence to safety guidelines are essential to maximize the benefits of this part and ensure the longevity and optimal performance of the engine system.


  1. Sheng, Gang. Vehicle Noise, Vibration and Sound Quality. SAE International, 2012.

  2. Bennett, Sean. Modern Diesel Technology Light Duty Diesels. Cengage Learning, 2012.

  3. Majewski, Addy, and Hannu Jaskelainen. Diesel Emissions and Their Control: Second Edition. SAE International, 2023.

SPECIFICATIONS

Package Dimensions
46.0 x 45.0 x 16.0 in
Weight
15.472 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.