3073577
Flywheel
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$15,499.95 $18,444.94

Oversize Item

This is an oversize product. Additional shipping fees may apply.

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 3073577 Flywheel is a critical component for commercial trucks, essential for the smooth operation of these vehicles. Its primary role is to store rotational energy, contributing to the engine’s stability and efficiency. Understanding the specifics of this part offers insights into its significance within the engine system.

Basic Concepts of a Flywheel

A flywheel is a mechanical device designed to store rotational energy, consisting of a heavy disc attached to a rotating shaft. It resists changes in rotational speed, smoothing out power delivery from the engine’s cylinders and ensuring a consistent rotational force is applied to the transmission. This stabilization is vital for maintaining engine operation during intervals between power strokes 1.

Purpose of the Cummins 3073577 Flywheel

Engineered to enhance commercial truck engine performance, the Cummins 3073577 Flywheel maintains consistent rotational energy, aiding in smoother gear changes and reducing strain on the engine and transmission. It also improves fuel efficiency by optimizing the engine’s operational rhythm and minimizing excessive fuel consumption 2.

Key Features

This Cummins part is characterized by its robust design and high-quality materials, contributing to its durability and performance. It includes precision balancing to minimize vibrations and ensure smooth operation. The flywheel’s design enhances its ability to store and transfer rotational energy efficiently 3.

Benefits

The advantages of the Cummins 3073577 Flywheel include improved engine stability, leading to consistent power delivery. This stability enhances fuel efficiency by allowing the engine to operate more smoothly and with less strain. Additionally, the flywheel’s design reduces wear on other engine components, contributing to the overall longevity of the engine system 4.

Installation and Compatibility

Proper installation of the Cummins 3073577 Flywheel is crucial for ensuring its optimal performance. Guidelines for installation should be followed to ensure compatibility with the specific truck model and engine type. A correct and efficient installation process is key to maximizing the benefits of this flywheel 5.

Troubleshooting and Maintenance

Common issues with the Cummins 3073577 Flywheel may include vibrations, unusual noises, or difficulties in gear shifting. Troubleshooting steps may involve checking for proper installation, inspecting for wear or damage, and ensuring the flywheel is correctly balanced. Regular maintenance practices, such as checking for signs of wear and ensuring all connections are secure, can help maintain optimal performance and longevity 6.

Performance Enhancements

The Cummins 3073577 Flywheel can contribute to performance enhancements in commercial trucks by improving torque delivery and engine responsiveness. Its design and engineering play a role in providing a smoother driving experience and can help in achieving better overall vehicle performance 7.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions. With a history of innovation and a commitment to quality, Cummins has established a reputation for manufacturing reliable and high-performance automotive components. The company’s dedication to customer satisfaction and continuous improvement underscores its position in the automotive industry 8.

Compatibility of Cummins Flywheel Part 3073577

The Cummins flywheel part number 3073577 is designed to integrate seamlessly with a variety of Cummins engines. This flywheel is engineered to meet the rigorous demands of heavy-duty applications, ensuring reliable performance and durability.

K38 Engine Series

In the K38 engine series, the flywheel part 3073577 is a critical component that interfaces with the engine’s crankshaft. Its primary function is to maintain rotational momentum and smooth out the power delivery from the engine to the transmission. The design of this flywheel ensures that it can withstand the high torque and stress levels typical of the K38 engines, which are known for their robust construction and performance in demanding environments 9.

Integration with Other Cummins Engines

While the primary focus here is on the K38 series, it is worth noting that the flywheel part 3073577 is also compatible with other Cummins engines that share similar design parameters and performance requirements. This compatibility extends to various industrial and commercial applications where these engines are deployed, ensuring that the flywheel can be used interchangeably across different models without compromising on performance or reliability 10.

Importance of Proper Fitment

Proper fitment of the flywheel is crucial for the overall efficiency and longevity of the engine. The flywheel part 3073577 is manufactured to precise specifications, ensuring a perfect match with the engine’s crankshaft and other related components. This precision engineering minimizes the risk of misalignment and reduces wear and tear, contributing to the engine’s overall lifespan and operational efficiency 11.

Role of Part 3073577 Flywheel in Engine Systems

The part 3073577 Flywheel is an integral component within the engine system, working in tandem with several other parts to ensure smooth and efficient operation.

When the engine’s pistons move, they generate rotational energy. The Flywheel, specifically the EBM-Flywheel variant, stores this energy and helps to maintain a consistent rotational speed, even when the engine is not actively firing. This stored energy is then transferred to the transmission system, aiding in the seamless shifting of gears.

In conjunction with the Clutch, the Flywheel plays a significant role in the power transmission from the engine to the transmission. As the Clutch engages, the Flywheel’s stored energy assists in a smoother transfer of power, reducing jerks and ensuring a consistent driving experience.

Moreover, the Flywheel’s design allows it to counterbalance the engine’s vibrations. By absorbing and redistributing these vibrations, it ensures that the engine operates smoothly without unnecessary wear and tear on other components.

In summary, the part 3073577 Flywheel is a pivotal component that enhances the engine’s performance, ensures smooth gear transitions, and contributes to the overall longevity of the engine system 12.

Conclusion

The Cummins 3073577 Flywheel is a vital component for commercial trucks, offering significant benefits in terms of engine stability, fuel efficiency, and overall performance. Its robust design, precision engineering, and compatibility with various Cummins engines make it an essential part for maintaining and enhancing the operational efficiency of heavy-duty vehicles.


  1. Bonnick, A. (2004). A Practical Approach to Motor Vehicle Engineering and Maintenance. Elsevier.

  2. Asef, P., Padmanaban, S., & Lapthorn, A. (2022). Modern Automotive Electrical Systems. Wiley.

  3. Livesey, A. (2000). The Repair of Vehicle Bodies. Elsevier.

  4. Xin, Q. (2011). Diesel Engine System Design. Woodhead Publishing Limited.

  5. Cummins Inc. (n.d.). Service Manual (5659916) for L9N CM2380 L142B engines.

  6. Bonnick, A. (2004). A Practical Approach to Motor Vehicle Engineering and Maintenance. Elsevier.

  7. Asef, P., Padmanaban, S., & Lapthorn, A. (2022). Modern Automotive Electrical Systems. Wiley.

  8. Cummins Inc. (n.d.). Company Overview. Retrieved from Cummins Official Website.

  9. Cummins Inc. (n.d.). Service Manual (5659916) for L9N CM2380 L142B engines.

  10. Cummins Inc. (n.d.). Service Manual (5659916) for L9N CM2380 L142B engines.

  11. Cummins Inc. (n.d.). Service Manual (5659916) for L9N CM2380 L142B engines.

  12. Cummins Inc. (n.d.). Service Manual (5659916) for L9N CM2380 L142B engines.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
25.0 x 28.0 x 5.5 in
Weight
264 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.