3682315
Flywheel
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$3,499.95 $4,164.94

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 3682315 Flywheel is a component designed for use in commercial trucks. It plays a role in the engine’s operation by storing rotational energy and smoothing out the power delivery from the engine to the transmission. This part is integral to maintaining consistent engine performance and ensuring efficient operation of the truck.

Basic Concepts of a Flywheel

A flywheel is a mechanical device specifically designed to store rotational energy. It consists of a heavy disk attached to the engine’s crankshaft. When the engine runs, the flywheel spins, storing energy in the form of rotational inertia. This stored energy helps to smooth out the power pulses from the engine’s cylinders, providing a more consistent power delivery to the transmission. Additionally, the flywheel plays a role in the operation of the clutch system, facilitating smooth gear changes 1.

Role of the 3682315 Flywheel in Truck Operation

The 3682315 Flywheel is engineered to enhance the operation of commercial trucks by interacting with various engine components. It works in conjunction with the clutch to manage the transfer of power from the engine to the transmission. By storing and releasing rotational energy, the flywheel helps to maintain engine stability during gear shifts and under varying load conditions. Its design ensures that the engine operates smoothly, reducing vibrations and enhancing overall performance 2.

Key Features of the 3682315 Flywheel

The 3682315 Flywheel is characterized by several key features that contribute to its performance. It is constructed from high-strength materials to withstand the rigors of commercial truck operation. The flywheel’s design includes precision balancing to minimize vibrations and ensure smooth operation. Additionally, it features a robust mounting system that securely attaches it to the engine crankshaft, providing reliable performance under demanding conditions.

Benefits of Using the 3682315 Flywheel

Utilizing the 3682315 Flywheel offers several advantages. It contributes to improved engine performance by ensuring consistent power delivery and reducing vibrations. The flywheel’s durable construction enhances the longevity of the engine components it interacts with. Furthermore, its efficient design helps to optimize fuel consumption, making it a valuable component for commercial truck operators looking to maximize efficiency and reduce operating costs 3.

Installation and Integration

Proper installation of the 3682315 Flywheel is crucial for ensuring optimal performance. It should be installed according to the manufacturer’s guidelines, which may include specific torque settings for the mounting bolts and alignment procedures. Ensuring that the flywheel is correctly aligned with the crankshaft and clutch system is important for smooth operation and to prevent premature wear.

Maintenance and Troubleshooting

Regular maintenance of the 3682315 Flywheel is important for ensuring its longevity and performance. This includes inspecting the flywheel for signs of wear or damage, ensuring that the mounting bolts are tightened to the specified torque, and checking the alignment with the crankshaft and clutch system. Common troubleshooting tips include addressing unusual vibrations, which may indicate imbalance or misalignment, and inspecting the clutch system for signs of wear that could affect flywheel performance.

Performance Enhancements

The 3682315 Flywheel contributes to overall engine performance by managing torque effectively and ensuring smooth operation. Its design helps to reduce engine vibrations, leading to a more stable and efficient engine operation. This results in improved drivability and can enhance the truck’s performance under various load conditions.

Compatibility and Usage

The 3682315 Flywheel is designed for specific types of trucks and engine models. It is important to consult the manufacturer’s specifications to ensure compatibility with the intended application. Proper usage recommendations should be followed to maximize the flywheel’s performance and longevity.

Historical Development

The development of flywheels in commercial trucks has evolved over the years, with advancements in materials and design leading to more efficient and durable components. The Cummins 3682315 Flywheel represents a significant development in this evolution, incorporating the latest technologies to enhance performance and reliability in commercial truck applications.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a strong reputation in the commercial truck industry, Cummins is known for its expertise in engine manufacturing and commitment to innovation. The company’s flywheels, including the 3682315 model, are designed to meet the demanding requirements of commercial truck operations, ensuring reliable performance and efficiency.

Compatibility of Flywheel Part 3682315 with Cummins Engines

The flywheel part 3682315, manufactured by Cummins, is designed to fit a range of Cummins engines. This part is integral to the engine’s operation, ensuring smooth and efficient power transmission. Below is a detailed look at the compatibility of this flywheel with various Cummins engines.

ISX Series Engines

  • ISX CM570
  • ISX CM870
  • ISX CM871
  • ISX15 CM2250
  • ISX15 CM2250 SN
  • ISX15 CM2350 X101

The ISX series engines, including the ISX CM570, ISX CM870, ISX CM871, ISX15 CM2250, ISX15 CM2250 SN, and ISX15 CM2350 X101, are all compatible with the flywheel part 3682315. This flywheel ensures that these engines operate with optimal efficiency and reliability.

QSX Series Engines

  • QSX15 CM2250 ECF
  • QSX15 CM2350 X105

The QSX series engines, specifically the QSX15 CM2250 ECF and QSX15 CM2350 X105, also support the use of the flywheel part 3682315. This compatibility ensures that these engines can maintain their performance standards.

X Series Engines

  • X12 CM2350 X119B
  • X15 CM2350 X116B
  • X15 CM2350 X123B
  • X15 CM2450 X134B

The X series engines, including the X12 CM2350 X119B, X15 CM2350 X116B, X15 CM2350 X123B, and X15 CM2450 X134B, are also designed to work with the flywheel part 3682315. This compatibility is crucial for maintaining the engine’s operational integrity and performance.

Understanding the Role of Part 3682315 Flywheel in Engine Systems

Part 3682315, a flywheel, is integral to the operation of various engine systems, particularly when paired with a flexplate. The flywheel’s primary function is to store rotational energy and smooth out the power delivery from the engine’s combustion cycles.

When the engine fires, the flywheel absorbs the energy produced and uses it to keep the engine’s rotation consistent between power strokes. This stored energy helps maintain the engine’s momentum, ensuring a steady operation even when the combustion cycles are not continuous.

In systems that include a flexplate, the flywheel works in conjunction to transfer this rotational energy to the transmission. The flexplate, a flexible component, connects the engine to the torque converter in automatic transmissions. As the flywheel rotates, it drives the flexplate, which in turn engages the torque converter. This engagement allows for the smooth transfer of power from the engine to the transmission, facilitating gear changes and vehicle movement.

The flywheel also plays a role in the operation of the clutch in manual transmission systems. When the clutch is engaged, the flywheel transmits power from the engine to the transmission via the clutch disc. Disengaging the clutch separates the flywheel from the transmission, allowing the driver to change gears without interrupting the engine’s rotation.

Additionally, the flywheel’s mass contributes to the engine’s overall balance and stability. By counteracting the reciprocating motion of the pistons, the flywheel helps reduce vibrations and ensures a smoother running engine. This balance is particularly important in high-performance engines where precision and smoothness are paramount.

Conclusion

In summary, the 3682315 Flywheel is a key component in ensuring the efficient and smooth operation of engine systems, working seamlessly with the flexplate to deliver consistent power and maintain engine balance.


  1. Mananathan, R. (2022). Automobile Wheel Alignment and Wheel Balancing. SAE International.

  2. Sully, F. K. (1998). Motor Vehicle Mechanics Textbook, Fifth Edition. Heinemann Professional Publishing.

  3. Dixon, J. (2010). Modern Diesel Technology Preventive Maintenance and Inspection. Delmar Cengage Learning.

SPECIFICATIONS

Package Dimensions
23.5 x 23.5 x 5.75 in
Weight
37 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.