3047463
Flywheel
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$5,699.95 $6,782.94

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

The Cummins 3047463 Flywheel is a component designed for use in commercial trucks, playing a significant role in the operation of these vehicles. Its purpose is to store rotational energy and contribute to the smooth functioning of the engine. Understanding its function and significance is key to appreciating its role in the overall performance of commercial trucks.

Basic Concepts of a Flywheel

A flywheel is a mechanical device specifically designed to efficiently store rotational energy. It consists of a mass with a significant moment of inertia, which allows it to resist changes in rotational speed. Within an engine system, the flywheel serves to smooth out fluctuations in rotational speed, providing a more consistent power delivery. This is achieved by storing energy during the power stroke of the engine and releasing it during the other strokes, thereby maintaining a steady rotational speed 1.

Purpose of the 3047463 Flywheel

The Cummins 3047463 Flywheel is engineered to enhance the operation of trucks by facilitating the transfer of energy between the engine and the transmission. It plays a role in storing the rotational energy generated by the engine and releasing it in a controlled manner to the transmission. This process contributes to the overall engine performance by ensuring a smooth and efficient transfer of power, which is particularly important in heavy-duty applications 2.

Key Features

The Cummins 3047463 Flywheel is characterized by its robust design and the use of high-quality materials, which contribute to its performance and durability. Its design incorporates features that enhance its ability to store and transfer energy efficiently. The materials used in its construction are selected for their strength and resistance to wear, ensuring that the flywheel can withstand the demanding conditions of commercial truck operation 3.

Benefits

Utilizing the Cummins 3047463 Flywheel offers several advantages, including improved engine efficiency, enhanced durability, and reliable performance under heavy-duty conditions. Its design and construction allow it to operate effectively in demanding environments, contributing to the overall efficiency and reliability of the truck’s engine system.

Installation Considerations

Proper installation of the Cummins 3047463 Flywheel is important for ensuring its optimal performance. Considerations include ensuring compatibility with the specific truck model and engine type. Following manufacturer guidelines for installation is recommended to achieve the best results.

Maintenance and Troubleshooting

Maintaining the Cummins 3047463 Flywheel is important for ensuring its continued optimal performance. Regular inspections and adherence to maintenance schedules can help identify and address potential issues before they become significant problems. Common issues may include wear and tear or misalignment, which can be addressed through proper troubleshooting and repair procedures.

Performance Enhancements

The Cummins 3047463 Flywheel can contribute to overall truck performance in several ways. It plays a role in improving fuel efficiency by ensuring a smooth and efficient transfer of energy between the engine and transmission. Additionally, it can enhance torque delivery and engine responsiveness, contributing to the truck’s overall performance capabilities.

Cummins Overview

Cummins Inc. is a well-established manufacturer of diesel engines and related components, with a reputation for quality and reliability. The company has a long history of innovation and excellence in the industry, and its products, including the 3047463 Flywheel, are designed to meet the demanding requirements of commercial truck applications.

Role of Part 3047463 Flywheel in Engine Systems

The 3047463 Flywheel is an integral component in the operation of engine systems, working in concert with several other parts to ensure smooth and efficient performance.

Interaction with the Flywheel

The primary role of the flywheel is to store rotational energy. When the engine’s pistons move, they transfer energy to the flywheel, which then smooths out the power delivery to the transmission. This stored energy helps maintain the engine’s momentum between power strokes, ensuring a consistent rotational speed.

Integration with the Ring Gear

The flywheel is directly connected to the ring gear, a critical component of the starter system. When the starter motor is engaged, it spins the pinion gear, which meshes with the ring gear. This interaction causes the flywheel—and consequently the engine—to rotate, initiating the start-up process. The flywheel’s mass and inertia are essential here, as they allow the engine to overcome the compression in the cylinders and begin the combustion cycle.

Smooth Operation and Vibration Dampening

Beyond its primary functions, the flywheel also plays a role in dampening vibrations produced by the engine. Its mass helps absorb and smooth out the pulses of torque generated by the firing of each cylinder, leading to a more stable and quieter operation of the engine.

Contribution to Clutch System

In manual transmission vehicles, the flywheel works in tandem with the clutch system. When the clutch pedal is pressed, the clutch disc disconnects from the flywheel, allowing the driver to change gears without interrupting the engine’s operation. The flywheel’s consistent rotational speed ensures that the engine remains operational and ready to re-engage with the transmission once the clutch is released.

Conclusion

In summary, the 3047463 Flywheel is a multifaceted component that interacts with various engine systems to ensure efficient, smooth, and reliable operation. Its role extends beyond simple energy storage, contributing to the starter system, vibration dampening, and clutch operation.


  1. Martyr, A.J. Engine Testing: Theory and Practice: Third Edition. SAE International, 2007.

  2. Reif, Konrad. Fundamentals of Automotive and Engine Technology: Standard Drives, Hybrid Drives, Brakes, Safety Systems. Springer Vieweg, 2014.

  3. Bell, Joseph A. Modern Diesel Technology Electricity Electronics. Delmar Cengage Learning, 2014.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
32.8 x 29.1 x 8.5 in
Weight
90 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.