4947580
Flywheel Housing
Cummins®

The Flywheel Housing 4947580, manufactured by Cummins, is a component designed for heavy-duty truck engines. Cummins, a well-established name in the automotive industry, is known for its robust and reliable diesel engines and components. This part is significant in the context of heavy-duty truck engines due to its role in ensuring efficient engine operation.

Basic Concepts of Flywheel Housing

A flywheel housing is a protective enclosure that houses the flywheel, a key component in the engine’s power transmission system. Its primary functions include safeguarding the flywheel from external elements, providing a mounting surface for the clutch, and contributing to the engine’s structural integrity. The flywheel housing integrates with other engine components such as the transmission and the clutch system, playing a vital role in the smooth operation of the engine ¹.

Purpose of the 4947580 Flywheel Housing

This Cummins part is designed to facilitate the interaction between the flywheel and the clutch system in a truck engine. It ensures that the flywheel is securely held in place while allowing for the efficient transfer of power from the engine to the transmission. This housing is integral to maintaining the balance and stability of the engine during operation ².

Key Features

The 4947580 is constructed with high-quality materials to ensure durability and reliability in heavy-duty applications. Its design focuses on structural integrity, providing a robust enclosure for the flywheel. The housing is engineered to withstand the rigors of heavy-duty use, featuring precise manufacturing tolerances to ensure a proper fit and function within the engine assembly ³.

Benefits

This part offers several advantages, including enhanced engine performance, increased durability, and reliable operation in demanding environments. Its robust construction contributes to the overall efficiency and longevity of the engine, making it a valuable component in heavy-duty truck applications ⁴.

Installation Process

Installing the 4947580 requires careful attention to detail to ensure proper fitment and function. The process involves aligning the housing with the engine block, securing it in place with the appropriate fasteners, and verifying that all connections are tight and secure. It is important to follow manufacturer guidelines and use the recommended tools to avoid damage to the component or the engine.

Common Issues and Troubleshooting

Typical problems associated with flywheel housings can include leaks, misalignment, or damage due to wear and tear. Diagnostic methods may involve visual inspection, checking for proper alignment, and assessing the condition of seals and gaskets. Troubleshooting tips include ensuring correct installation, using the appropriate fasteners, and regularly inspecting the housing for signs of wear or damage.

Maintenance Tips

To ensure the longevity and optimal performance of the 4947580, routine maintenance practices are recommended. This includes regular inspections for signs of wear, ensuring all fasteners are tight, and checking for any leaks or damage. Keeping the housing clean and free from debris can also contribute to its reliable operation.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including diesel and natural gas engines, as well as related technologies. With a history spanning over a century, Cummins has established a reputation for quality, innovation, and reliability in the automotive industry, particularly in the production of diesel engines and components.

Cummins Flywheel Housing Part 4947580 Compatibility

The Cummins flywheel housing part number 4947580 is designed to fit seamlessly with a range of Cummins engines, ensuring a robust and reliable connection between the engine and the transmission. This part is integral to the engine’s operation, providing a secure mounting point for the flywheel and ensuring smooth power transfer.

Engine Compatibility

• 4B3.9 Series: The 4947580 flywheel housing is specifically engineered to fit the 4B3.9 engine series. This compatibility ensures that the housing aligns perfectly with the engine’s crankshaft and transmission interface, facilitating efficient power transfer and minimizing wear and tear.

• 6B5.9 Series: Similarly, the 4947580 flywheel housing is also compatible with the 6B5.9 engine series. This part is designed to match the unique specifications of the 6B5.9 engine, ensuring a precise fit and optimal performance. The housing’s design accommodates the larger displacement and power output of the 6B5.9 engine, providing a durable solution for heavy-duty applications.

By ensuring a precise fit and reliable performance, the 4947580 flywheel housing from Cummins is an essential component for maintaining the integrity and efficiency of both the 4B3.9 and 6B5.9 engine series.

Role of Part 4947580 Flywheel Housing in Engine Systems

The part 4947580 Flywheel Housing is an integral component in the assembly and operation of engine systems. It is designed to encase and support the flywheel, which is a heavy, rotating disk that stores rotational energy. The flywheel housing provides a secure and stable environment for the flywheel to operate within.

When integrated into the engine system, the flywheel housing interfaces with several key components. It is bolted to the engine block, ensuring a rigid connection that can withstand the forces generated during engine operation. This connection is vital for maintaining the alignment and balance of the flywheel.

The flywheel housing also interacts with the clutch system. In manual transmission vehicles, it houses the pressure plate and clutch disc, which are essential for transmitting power from the engine to the transmission. The housing must be precisely machined to ensure that these components fit correctly and operate smoothly.

In automatic transmission systems, the flywheel housing may interface with the torque converter, which serves a similar function to the clutch in manual transmissions. The housing must be designed to accommodate the torque converter’s components and ensure efficient power transfer.

Additionally, the flywheel housing plays a role in the engine’s vibration management. By providing a solid mounting point for the flywheel, it helps to dampen vibrations that could otherwise be transmitted to the engine block and other components. This contributes to the overall smoothness and reliability of the engine’s operation.

Conclusion

In summary, the part 4947580 Flywheel Housing is a foundational component that ensures the proper function and integration of the flywheel, clutch system, and other related components within the engine system. Its design and construction are essential for the efficient and reliable performance of the engine.