3352858
Flywheel Housing
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$1,949.95 $2,320.44

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 3352858 Flywheel Housing by Cummins is a component designed for heavy-duty truck engines. It serves a significant role in the engine’s operation by providing a secure enclosure for the flywheel and facilitating the interaction between the engine and transmission. This housing is integral to ensuring smooth and efficient gear changes, contributing to the overall performance and reliability of the truck.

Basic Concepts of Flywheel Housing

A flywheel housing is a protective casing that encases the flywheel, a heavy rotating disc that stores rotational energy and smooths out the power delivery from the engine. The housing plays a role in the engine system by securing the flywheel in place and shielding it from external elements. It also interacts with other components such as the clutch and transmission, ensuring that power transfer from the engine to the drivetrain is seamless and efficient 1.

Purpose of the 3352858 Flywheel Housing

The 3352858 Flywheel Housing by Cummins is designed to support the flywheel and facilitate smooth gear changes in heavy-duty trucks. It plays a role in the truck’s operation by providing a robust and secure environment for the flywheel, which is crucial for maintaining consistent engine performance. The housing ensures that the flywheel operates efficiently, which in turn supports the clutch mechanism and aids in the seamless transfer of power to the transmission 2.

Key Features

The 3352858 Flywheel Housing is characterized by several key features that enhance its performance and reliability. These include durable construction materials that withstand the rigors of heavy-duty use, precise engineering to ensure a perfect fit with Cummins engines, and a design that promotes efficient heat dissipation. These features contribute to the housing’s ability to support the flywheel effectively and ensure smooth operation under demanding conditions 3.

Benefits

The 3352858 Flywheel Housing offers several benefits that contribute to improved engine performance and durability. By providing a secure and stable environment for the flywheel, it helps maintain consistent engine operation. The housing’s robust construction ensures it can withstand the stresses of heavy-duty use, while its precise engineering promotes efficient power transfer. Additionally, the housing’s design helps dissipate heat, which can enhance the overall reliability of the engine system.

Installation Process

Installing the 3352858 Flywheel Housing involves several steps to ensure proper fit and function. Begin by ensuring the engine is cool and the vehicle is securely supported. Remove the old housing, taking care to note the position of any gaskets or seals. Clean the mating surfaces thoroughly to ensure a good seal. Position the new housing and align it with the flywheel and clutch components. Secure it in place using the appropriate fasteners, ensuring they are tightened to the specified torque settings. Finally, reassemble the engine components, ensuring all connections are secure and properly aligned.

Maintenance Tips

To ensure the longevity and performance of the 3352858 Flywheel Housing, regular maintenance is recommended. This includes inspecting the housing for signs of wear or damage, cleaning it to remove any debris or buildup, and checking for proper alignment and fit. Addressing any issues promptly can help prevent more significant problems down the line. Additionally, following the manufacturer’s guidelines for maintenance intervals and procedures can help maintain the housing’s integrity and performance.

Troubleshooting Common Issues

Common issues that may arise with the 3352858 Flywheel Housing include leaks, vibrations, or difficulty in gear shifting. If leaks are detected, inspect the housing and gaskets for damage or misalignment. Vibrations may indicate improper installation or wear on the flywheel or clutch components, requiring a thorough inspection and possible realignment or replacement. Difficulty in gear shifting could be due to clutch issues or misalignment of the housing, necessitating a check of the clutch system and housing fit.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for producing high-quality engine components that meet the demands of various industries, including heavy-duty trucking. The company’s commitment to innovation, quality, and customer satisfaction has made it a trusted name in the industry.

Cummins Flywheel Housing Part 3352858 Compatibility

The Cummins Flywheel Housing part number 3352858 is a critical component designed to fit seamlessly with various Cummins engine models. This part is engineered to provide robust support and protection for the flywheel, ensuring smooth engine operation and longevity.

Engine Compatibility

  • 6B5.9 Series Engines

The 3352858 Flywheel Housing is specifically engineered to fit the 6B5.9 series engines. These engines are known for their reliability and efficiency, making them a popular choice in various applications. The housing is designed to align perfectly with the engine’s crankshaft and other related components, ensuring optimal performance and durability.

Installation and Functionality

When installed, the Flywheel Housing part 3352858 plays a crucial role in the engine’s operation. It houses the flywheel, which is essential for the engine’s starting mechanism and smooth running. The housing also protects the flywheel from debris and external impacts, which can cause damage and affect engine performance.

Importance of Proper Fitment

Proper fitment of the Flywheel Housing is critical for the engine’s overall performance. Any misalignment or improper fit can lead to increased wear and tear, reduced efficiency, and potential engine failure. The 3352858 part is manufactured to precise specifications, ensuring it fits snugly and functions as intended.

Application Across Models

The 3352858 Flywheel Housing is designed to be compatible with multiple models within the 6B5.9 series. This versatility allows for easier maintenance and repair, as the same part can be used across different engine variants. This compatibility is particularly beneficial for fleets and operators who use multiple engines of the same series, as it simplifies inventory management and reduces downtime.

Role of Part 3352858 Flywheel Housing in Engine Systems

The flywheel housing, identified by part number 3352858, is an integral component in the assembly and operation of engine systems. It serves as the enclosure for the flywheel, which is a heavy rotating disc that stores rotational energy and smooths out the delivery of power from a motor to its load.

When integrated into the engine system, the flywheel housing mounts to the rear of the engine block, securing the flywheel in place. This housing is designed to align with the crankshaft, allowing the flywheel to be driven by the crankshaft through a series of gears or direct coupling.

The flywheel housing also interfaces with the clutch system in manual transmissions. It provides a mounting surface for the pressure plate, which in turn holds the friction disc against the flywheel. This arrangement enables the transmission of power from the engine to the transmission via the clutch assembly.

Additionally, the flywheel housing often incorporates provisions for the starter motor. The starter motor engages with the flywheel’s ring gear to crank the engine during startup. The housing must be robust enough to withstand the forces generated during this process.

In summary, the flywheel housing (part 3352858) plays a significant role in maintaining the structural integrity of the flywheel assembly, facilitating the connection between the engine and transmission, and supporting the operation of the starter motor. Its design and placement are essential for the efficient and reliable performance of the engine system.

Conclusion

The 3352858 Flywheel Housing by Cummins is a vital component in heavy-duty truck engines, ensuring smooth and efficient operation. Its robust construction, precise engineering, and compatibility with various Cummins engine models make it a reliable choice for maintaining engine performance and durability. Regular maintenance and proper installation are key to maximizing the benefits of this Cummins part.


  1. Fischer, R., Kucukay, F., Jurgens, G., Najork, R., & Pollak, B. (2015). The Automotive Transmission Book Powertrain. Springer.

  2. Hu, H., Smaling, R., & Baseley, S. (2014). Heavy-Duty Wheeled Vehicles. SAE International.

  3. Ferrari, A., & Pizzo, P. (2022). Injection Technologies: Mixture Formation Strategies. SAE International.

SPECIFICATIONS

Hazard Description
Non-Hazardous (NOI, ICE/Auto)
* 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.