3029074
Flywheel
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$1,049.95 $1,249.44

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 3029074 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 smooth out the power delivery from the engine to the transmission. This component is integral to the efficient and reliable performance of commercial trucks, ensuring that the engine operates within optimal parameters.

Basic Concepts of a Flywheel

A flywheel is a mechanical device that stores rotational energy. It consists of a heavy circular disk or wheel attached to a rotating shaft. The fundamental principle behind a flywheel is the conservation of angular momentum 1. When the engine produces power, the flywheel stores this energy and releases it during the phases when the engine is not producing power, such as between combustion cycles. This helps maintain a consistent rotational speed and smooth operation of the engine.

Role of the 3029074 Flywheel in Truck Operation

The 3029074 Flywheel plays a specific role in the operation of a commercial truck by interacting with other engine components. It is connected to the crankshaft and works in conjunction with the clutch to transfer power from the engine to the transmission. During engine operation, the flywheel absorbs excess energy and releases it as needed, ensuring smooth power delivery and reducing strain on the engine and transmission. This interaction is vital for the efficient functioning of the truck’s drivetrain.

Key Features of the 3029074 Flywheel

The design and construction features of the 3029074 Flywheel contribute significantly to its performance and durability. It is made from high-strength materials to withstand the rigors of commercial truck operation. The flywheel is precision-balanced to minimize vibrations and ensure smooth operation. Additionally, its design allows for efficient energy storage and transfer, enhancing the overall performance of the engine.

Benefits of Using the 3029074 Flywheel

The advantages provided by the 3029074 Flywheel include improved engine performance, enhanced fuel efficiency, and increased reliability. By storing and releasing rotational energy, the flywheel helps maintain a consistent engine speed, which can lead to better fuel economy 2. Its robust construction ensures longevity and reduces the need for frequent replacements, contributing to the overall reliability of the truck.

Installation Considerations

Proper installation of the 3029074 Flywheel is crucial to ensure optimal performance and longevity. Guidelines and best practices include ensuring the flywheel is correctly aligned with the crankshaft, using the appropriate torque specifications for fastening, and verifying that all mating surfaces are clean and free of debris. Following these procedures helps prevent issues such as misalignment, which can lead to increased wear and reduced efficiency.

Maintenance and Troubleshooting

Routine maintenance procedures for the 3029074 Flywheel include regular inspection for signs of wear or damage, ensuring proper alignment, and checking for any play or wobble. Troubleshooting common issues may involve addressing problems such as excessive vibration, which could indicate imbalance or wear, and ensuring the clutch is functioning correctly. Timely maintenance and addressing issues promptly can extend the lifespan of the flywheel and enhance truck performance.

Performance Enhancements

The 3029074 Flywheel contributes to overall engine performance by improving torque delivery, ensuring smooth operation, and reducing vibrations. Its design allows for efficient energy transfer, which helps the engine operate more consistently and reduces strain on other components. This results in a more reliable and efficient drivetrain, enhancing the truck’s performance capabilities.

Cummins: A Brief Overview

Cummins Inc. is a well-established company with a strong reputation in the automotive and heavy-duty truck industry. Founded in 1919, Cummins has a long history of producing high-quality engine components and systems. The company is known for its commitment to innovation, reliability, and performance, making it a trusted name in the industry. Cummins’ dedication to producing durable and efficient components is evident in their range of products, including the 3029074 Flywheel.

Cummins Flywheel Part 3029074 Compatibility

The Cummins flywheel part number 3029074 is a critical component in several engine models, ensuring smooth engine operation by balancing the rotational forces. This flywheel is compatible with the following engines:

ISM CM570 and ISM CM570/870

The ISM CM570 and ISM CM570/870 engines benefit from the flywheel’s ability to manage the engine’s rotational inertia, contributing to efficient power delivery and reduced wear on engine components.

L10 CELECT and L10 MECHANICAL

In both the L10 CELECT and L10 MECHANICAL engines, the flywheel part 3029074 plays a pivotal role in maintaining engine balance and stability. This is particularly important in the L10 MECHANICAL variant, where precise mechanical timing is crucial for performance.

M11 CELECT, M11 CELECT PLUS, and M11 MECHANICAL

The M11 CELECT, M11 CELECT PLUS, and M11 MECHANICAL engines all utilize the flywheel part 3029074 to enhance engine responsiveness and efficiency. The flywheel’s design ensures that the engine’s rotational energy is effectively managed, which is essential for the high-performance demands of these models.

QSM11 CM570

The QSM11 CM570 engine also incorporates the flywheel part 3029074, leveraging its capabilities to maintain smooth engine operation and reduce vibrations. This is particularly important in applications where the engine operates under varying loads and conditions.

Each of these engines, while differing in specific configurations and applications, relies on the flywheel part 3029074 to ensure optimal performance and longevity.

Role of Part 3029074 Flywheel in Engine Systems

The flywheel, specifically part 3029074, is an integral component in the operation of an engine system. It is primarily responsible for storing rotational energy and ensuring smooth power delivery between the engine’s power strokes.

When the engine’s pistons move, they generate power in pulses. The flywheel absorbs these pulses and converts them into a consistent rotational force. This is achieved through its substantial mass and inertia, which help to stabilize the engine’s RPM (revolutions per minute) and reduce vibrations.

In conjunction with the crankshaft, the flywheel plays a significant role in the engine’s starting process. It engages with the starter motor through the starter ring gear, allowing the engine to crank and start. Once the engine is running, the flywheel continues to interact with the crankshaft, maintaining a steady rotational motion that is essential for the engine’s operation.

Additionally, the flywheel is a key component in the clutch system. In manual transmissions, it works with the pressure plate and clutch disc to transfer power from the engine to the transmission. When the clutch pedal is depressed, the pressure plate disengages from the flywheel, allowing the driver to shift gears smoothly. Upon releasing the clutch pedal, the pressure plate re-engages with the flywheel, transmitting power to the transmission and driving the vehicle.

In summary, part 3029074 flywheel is essential for maintaining engine stability, facilitating smooth power transmission, and enabling the starting process, making it a fundamental component in the overall functionality of engine systems.

Conclusion

The Cummins 3029074 Flywheel is a vital component in the operation of commercial trucks, ensuring smooth and efficient power delivery from the engine to the transmission. Its design and construction features contribute to its performance and durability, providing benefits such as improved engine performance, enhanced fuel efficiency, and increased reliability. Proper installation, routine maintenance, and timely troubleshooting are essential to maximize the lifespan and performance of this part. Cummins’ commitment to producing high-quality engine components is evident in the 3029074 Flywheel, making it a trusted choice for commercial truck applications.


  1. Harrison, Matthew. Controlling Noise and Vibration in Road Vehicles. SAE International, 2004.

  2. Sclar, Deanna. Auto Repair for Dummies: 2nd Edition. For Dummies, 2008.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
23.5 x 23.5 x 5.75 in
Weight
110 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.