4947564
Flywheel Housing
Cummins®

The 4947564 Flywheel Housing, manufactured by Cummins, is a component designed for heavy-duty trucks. It plays a significant role in the engine system, contributing to the overall performance and efficiency of the vehicle. Understanding the function and importance of flywheel housings within the context of engine components is fundamental for maintaining and optimizing heavy-duty truck operations.

Basic Concepts of Flywheel Housings

A flywheel housing is a protective enclosure that houses the flywheel, a heavy wheel attached to the engine’s crankshaft. Its primary functions include safeguarding the flywheel and clutch components, facilitating smooth gear transitions, and contributing to the engine’s rotational inertia. The flywheel housing integrates with the engine, clutch, and transmission system, playing a role in the efficient transfer of power from the engine to the transmission ¹.

Purpose of the 4947564 Flywheel Housing

This Cummins part is specifically designed to enhance the operation of heavy-duty trucks. It contributes to engine performance by ensuring smooth gear transitions and maintaining drivetrain efficiency. The housing’s design allows for optimal clutch engagement, which is vital for the smooth operation of the vehicle under various driving conditions ².

Key Features

This part is characterized by several key features that enhance its functionality and durability. It is constructed from high-quality materials, ensuring resistance to wear and corrosion. The design incorporates precise engineering to facilitate proper alignment and integration with other engine components. Additionally, it features robust mounting points and secure attachment mechanisms to withstand the rigors of heavy-duty applications ³.

Benefits

Utilizing this part in heavy-duty trucks offers several advantages. It contributes to improved engine stability by providing a secure enclosure for the flywheel and clutch components. Enhanced clutch performance is achieved through precise alignment and secure attachment, leading to smoother gear transitions. Furthermore, the housing’s durable construction increases the longevity of drivetrain components, reducing the need for frequent replacements ⁴.

Installation Considerations

Proper installation of this part is crucial for ensuring optimal performance and longevity. Guidelines recommend careful alignment with the engine and transmission components to facilitate efficient power transfer. Adherence to torque specifications during installation is important to maintain structural integrity and prevent damage. Compatibility with other engine components should be verified to ensure seamless integration and operation ⁵.

Troubleshooting and Maintenance

Common issues associated with flywheel housings include misalignment, wear, and corrosion. Regular inspection and maintenance are recommended to identify and address these issues promptly. Maintenance tips include cleaning the housing to remove debris, inspecting for signs of wear or damage, and ensuring all attachment points are secure. Diagnostic procedures may involve checking for proper alignment, assessing clutch performance, and verifying the integrity of the housing ⁶.

Cummins: A Brief Overview

Cummins Inc. is a renowned manufacturer of diesel engines and related components, with a history of innovation and commitment to quality. The company’s reputation is built on its dedication to producing reliable and efficient engine solutions for a variety of applications. Cummins’ focus on customer satisfaction and continuous improvement underscores its position as a leader in the industry.

Cummins Flywheel Housing Part 4947564 Compatibility

The Cummins flywheel housing part number 4947564 is designed to fit a range of Cummins engines, ensuring compatibility across various models. Here is a detailed breakdown of the engines with which this part is compatible:

Compatible Engines

• 4B3.9
• 6B5.9
• B5.9 GAS PLUS CM556

Grouping of Compatible Engines

The engines listed above can be grouped based on their series and specifications. For instance:

• 4B3.9 and 6B5.9 are part of the B-series engines, which are known for their robust design and reliability in various applications.
• B5.9 GAS PLUS CM556 is a specific variant of the B-series engines, tailored for gas applications with enhanced performance characteristics.

Key Considerations

When installing the flywheel housing part 4947564, it is crucial to ensure that the engine’s specifications align with the part’s design. This includes checking the engine’s mounting points, bolt patterns, and overall dimensions to guarantee a proper fit. Additionally, the material and construction of the flywheel housing should be compatible with the engine’s operational environment and requirements.

Role of Part 4947564 Flywheel Housing in Engine Systems

This part is an integral component in the assembly and operation of engine systems. It serves as the mounting point for the flywheel, which is a heavy, rotating disk that stores rotational energy and smooths out the power delivery from the engine’s combustion cycles.

When installed, the Flywheel Housing securely attaches to the rear of the engine block, providing a stable foundation for the flywheel. This housing ensures that the flywheel is properly aligned with the crankshaft, allowing for efficient transfer of power from the engine to the transmission.

Additionally, the Flywheel Housing plays a role in supporting the operation of the starter motor. During engine start-up, the starter motor engages with the flywheel, and the housing ensures that this engagement is smooth and reliable.

Furthermore, the housing contributes to the overall structural integrity of the engine by providing a robust connection point for the flywheel. This is particularly important in high-performance engines where the flywheel experiences significant stress due to increased rotational speeds and torque.

In summary, the 4947564 Flywheel Housing is a key component that facilitates the proper function and durability of the engine system by ensuring the flywheel is correctly positioned and supported.

Conclusion

The 4947564 Flywheel Housing by Cummins is a critical component for heavy-duty trucks, enhancing engine performance, ensuring smooth gear transitions, and contributing to the durability of drivetrain components. Proper installation, regular maintenance, and understanding its role within the engine system are essential for optimizing vehicle operation and longevity.