4994010
Flywheel Housing
Cummins®

Introduction

The Flywheel Housing Assembly 4994010, produced by Cummins, is a critical component designed for heavy-duty trucks. This assembly is integral to the engine system, contributing to the efficiency and reliability of the vehicle. Understanding its purpose and function is essential for appreciating its role in the overall performance of heavy-duty trucks.

Basic Concepts

Flywheel housing assemblies are vital to the engine system, primarily supporting the flywheel. They facilitate the interaction between the flywheel and other engine components, ensuring smooth operation and maintaining engine balance. This balance is important for the efficient transfer of power from the engine to the transmission, thereby influencing the truck’s overall performance and efficiency ¹.

Purpose and Function

The 4994010 Flywheel Housing Assembly is designed to securely support the flywheel, which is vital for the smooth operation of the engine. It provides a stable housing for the flywheel, aiding in the consistent rotation of the crankshaft. This consistent rotation is fundamental for the engine’s efficiency and the truck’s performance. The assembly also contributes to the engine’s balance, reducing vibrations and ensuring a smoother ride ².

Key Features

The 4994010 Flywheel Housing Assembly is characterized by its durable construction and precise engineering, ensuring it meets the demanding requirements of heavy-duty truck engines. It is specifically designed for compatibility with Cummins engines, guaranteeing optimal performance. Unique design elements, such as its robust material composition and precise fit, enhance its performance and reliability, making it a valuable component in the engine system ³.

Benefits

The benefits of the 4994010 Flywheel Housing Assembly include improved engine efficiency, enhanced durability, and reduced maintenance requirements. By providing a stable and secure housing for the flywheel, it contributes to the engine’s smooth operation and efficiency. Its durable construction ensures longevity, reducing the need for frequent replacements. Additionally, its design minimizes the need for extensive maintenance, allowing for more reliable and uninterrupted operation of the truck ⁴.

Installation and Maintenance

Proper installation of the 4994010 Flywheel Housing Assembly is crucial for its performance and longevity. It is recommended to follow manufacturer guidelines for installation, ensuring a secure and correct fit within the engine system. Routine maintenance, including regular inspections and lubrication, is advised to ensure optimal performance. These practices help in identifying potential issues early and maintaining the assembly’s efficiency and reliability ⁴.

Troubleshooting

Common issues with the 4994010 Flywheel Housing Assembly may include wear and tear, misalignment, or damage due to extreme conditions. Symptoms to watch for include unusual engine vibrations, noise, or a decrease in engine performance. Troubleshooting steps may involve inspecting the assembly for signs of damage, ensuring proper alignment, and addressing any wear or damage promptly. Regular maintenance and adherence to manufacturer guidelines can help prevent many of these issues ⁴.

Cummins Overview

Cummins Inc. is a renowned manufacturer in the automotive industry, known for its high-quality engine components. With a rich history and a strong reputation for reliability and efficiency, Cummins is committed to producing components that meet the rigorous demands of heavy-duty applications. Their expertise in engine design and manufacturing is evident in the 4994010 Flywheel Housing Assembly, showcasing their dedication to quality and performance in the automotive sector ⁴.

Compatibility with Cummins Engines

The Flywheel Housing Assembly, part number 4994010, is compatible with several Cummins engine models, ensuring optimal performance and reliability. Below is a detailed overview of the engines with which this part is compatible.

B6.7 Series

• B6.7 CM2350 B135B
• ISB/ISD6.7 CM2150 SN
• ISB6.7 CM2250
• ISB6.7 CM2350 B101

ISBE Series

• ISBE CM2150
• ISBE CM800
• ISBE4 CM850

QSB Series

• QSB4.5 CM850 (CM2850)
• QSB6.7 CM2250
• QSB6.7 CM2350 B105
• QSB6.7 CM850 (CM2850)
• QSB7 CM2880 B117

ISB/ISD4.5 Series

• ISB/ISD4.5 CM2150 B119

By ensuring that the Flywheel Housing Assembly fits seamlessly with these various Cummins engine models, technicians and operators can maintain the integrity and performance of their engines, knowing that the part is designed to work with their specific engine type ⁴.

Conclusion

The 4994010 Flywheel Housing Assembly is a pivotal element in the engine’s architecture, facilitating the interplay between the flywheel, engine block, crankshaft, clutch system, and starter motor. Its role in maintaining the integrity and functionality of these components underscores its importance in the overall performance and reliability of the engine system.