4997490
Engine Support
Cummins®

Introduction

The Cummins 4997490 Engine Support is designed to enhance the operational efficiency and durability of heavy-duty trucks. This part is integral to the truck’s powertrain, ensuring that the engine remains securely in place and operates smoothly under various conditions.

Basic Concepts of Engine Support

An engine support serves to maintain the engine’s position within the vehicle’s frame, providing a stable foundation for its operation. It plays a role in absorbing vibrations and reducing the transmission of engine movement to the truck’s chassis, which contributes to the overall performance and longevity of the engine ¹. The Cummins 4997490 Engine Support is specifically engineered to meet these requirements, offering robust support and stability.

Purpose of the Cummins 4997490 Engine Support

The Cummins 4997490 Engine Support is designed to maintain engine alignment and absorb vibrations generated during operation. By securing the engine firmly in place, it helps to minimize movement that could lead to wear on engine components and other parts of the truck. This support is particularly important in heavy-duty applications where engines are subjected to significant stress and vibration.

Key Features

The Cummins 4997490 Engine Support is characterized by its durable design and the high-quality materials used in its construction. It is engineered to withstand the rigors of heavy-duty use, providing reliable support and stability. The design incorporates features that enhance its performance, such as vibration dampening elements and a robust mounting system, ensuring it can effectively support the engine under various operating conditions.

Benefits

The installation of the Cummins 4997490 Engine Support offers several benefits. It contributes to improved engine stability, which can lead to reduced wear on engine components and other parts of the truck. Additionally, by minimizing engine movement and vibrations, it helps to enhance the overall performance and efficiency of the vehicle. This support also plays a role in maintaining the alignment of the engine, which is crucial for optimal operation ².

Installation Process

Installing the Cummins 4997490 Engine Support requires careful attention to ensure it is correctly fitted. The process involves securing the support to the engine and the truck’s frame using the appropriate tools and equipment. It is important to follow the manufacturer’s guidelines to ensure the support is installed correctly, providing the intended level of stability and vibration absorption.

Maintenance and Troubleshooting

Routine maintenance of the Cummins 4997490 Engine Support involves inspecting it for signs of wear or damage and ensuring it remains securely attached. Common issues may include loosening of the mounting bolts or wear on the support itself. Troubleshooting these problems typically involves tightening or replacing components as necessary to maintain the support’s effectiveness.

Manufacturer - Cummins

Cummins Inc. is a well-established manufacturer in the engine industry, known for its commitment to producing high-quality engine components. With a history of innovation and excellence, Cummins has built a reputation for reliability and performance. The company’s dedication to quality is evident in its engine supports, including the 4997490, which are designed to meet the demanding requirements of heavy-duty applications.

Compatibility with Cummins Engines

The Engine Support part 4997490 is compatible with several Cummins engine models, including:

• QSC8.3 CM850 (CM2850)
• QSC8.3 CM870 (CM2870)
• QSC8.3 CM875 (CM2875)
• QSC8.3 CM890 (CM2890)

These engines are part of the Cummins QSC series, known for their robust performance and reliability in various applications, from industrial to marine and heavy-duty transportation.

Installation and Functionality

The Engine Support part 4997490 is engineered to fit seamlessly into the engine assembly, ensuring that the engine remains securely mounted and aligned. This support is crucial for maintaining the engine’s operational efficiency and longevity by preventing undue stress and movement that could lead to mechanical failures.

Importance in Engine Assembly

Incorporating the Engine Support part 4997490 into the engine assembly process is vital for several reasons:

• Structural Integrity: It provides a stable base, ensuring the engine remains securely fastened to the vehicle or machinery.
• Alignment: It helps maintain the correct alignment of the engine components, which is essential for optimal performance and fuel efficiency.
• Vibration Dampening: By absorbing and reducing vibrations, it contributes to a smoother operation and reduces wear on engine parts.

Role of Part 4997490 Engine Support in Engine Systems

The part 4997490 engine support is integral to the structural integrity and operational stability of the rear engine support system. This component is designed to bear the weight and absorb the vibrations generated by the engine, ensuring that the engine remains securely in place within the vehicle’s chassis.

In the context of the rear engine support, the 4997490 engine support works in conjunction with several other components to maintain the engine’s alignment and stability. It interfaces directly with the engine mounts, which are responsible for connecting the engine to the vehicle’s frame. The engine mounts, in turn, rely on the engine support to distribute the engine’s weight evenly and minimize the transmission of vibrations to the vehicle’s body.

Additionally, the 4997490 engine support plays a role in the overall durability of the engine system. By providing a stable foundation, it helps to reduce stress on other components such as the transmission mount and the exhaust system. This stability is particularly important in high-performance vehicles where engine vibrations and movement are more pronounced.

The engine support also contributes to the efficiency of the engine’s cooling system. By keeping the engine in a fixed position, it ensures that the radiator and other cooling components remain aligned and effective. This is essential for maintaining optimal engine temperature and preventing overheating.

Furthermore, the 4997490 engine support aids in the precision of the engine’s operation. It helps to maintain the correct spacing between the engine and other components, such as the firewall and the drivetrain, which is vital for the smooth functioning of the vehicle.

Conclusion

The Cummins 4997490 Engine Support is a critical component in the structural integrity, vibrational stability, durability, cooling efficiency, and operational precision of the engine. Its role in maintaining engine alignment, absorbing vibrations, and providing a stable foundation is essential for the optimal performance and longevity of heavy-duty trucks.