4940384
Cover Plate
Cummins®

The Cummins 4940384 Cover Plate is a component designed for use in heavy-duty truck applications. It serves a specific function within the truck’s mechanical system, contributing to the overall efficiency and reliability of the vehicle. Understanding its purpose and significance is important for maintaining and optimizing the performance of heavy-duty trucks.

Basic Concepts of Cover Plates

A cover plate is a protective component used in various mechanical systems to shield internal parts from external elements such as dirt, moisture, and physical damage. In the context of heavy-duty trucks, cover plates play a vital role in safeguarding critical components, ensuring they operate under optimal conditions and prolonging their lifespan ¹.

Purpose of the 4940384 Cover Plate

The 4940384 Cover Plate is designed to protect specific parts within a truck’s engine or other systems. Its role involves shielding sensitive components from environmental factors and mechanical wear, thereby contributing to the smooth operation of the truck. By providing a barrier against contaminants and physical stress, it helps maintain the integrity and performance of the covered components ².

Key Features

The 4940384 Cover Plate is constructed from durable materials, ensuring it can withstand the harsh conditions typical of heavy-duty truck operations. Its design includes features that enhance its protective capabilities, such as precise fitting to ensure a secure seal around the components it covers. Additionally, the cover plate may incorporate elements that facilitate easy installation and removal for maintenance purposes ³.

Benefits

The use of the 4940384 Cover Plate offers several advantages. It provides enhanced protection for the components it covers, reducing the risk of damage from external factors. This protection contributes to improved performance and reliability of the truck. Furthermore, by shielding critical parts, the cover plate helps extend the lifespan of these components, leading to potential cost savings in maintenance and repairs.

Installation Process

Installing the 4940384 Cover Plate requires careful attention to ensure it is properly positioned and secured. The process involves preparing the area where the cover plate will be installed, aligning the cover plate with the components it is designed to protect, and securing it in place using the appropriate fasteners. Tools such as wrenches and screwdrivers may be necessary, depending on the specific design of the cover plate.

Troubleshooting and Maintenance

Common issues with the 4940384 Cover Plate may include damage from impacts or wear over time. Troubleshooting these problems involves inspecting the cover plate for signs of damage or misalignment and addressing any issues promptly to prevent further complications. Routine maintenance practices, such as cleaning the cover plate and checking for secure fitment, are important for ensuring its continued effectiveness.

Compatibility and Applications

The 4940384 Cover Plate is designed for specific applications within the heavy-duty truck industry. It is compatible with certain truck models and engine types, where it plays a role in protecting critical components. Understanding its compatibility and intended applications is important for ensuring it is used effectively within the appropriate systems.

Safety Considerations

When installing or maintaining the 4940384 Cover Plate, it is important to observe safety guidelines to prevent injury and ensure the component is installed correctly. This includes wearing appropriate personal protective equipment, ensuring the truck is securely supported during installation, and following manufacturer instructions for installation and maintenance procedures.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and commitment to quality, Cummins plays a significant role in the automotive and heavy-duty truck industry, providing reliable and efficient components that contribute to the performance and durability of vehicles.

Cummins Engine Part 4940384: Cover Plate Compatibility

The Cummins part 4940384, a Cover Plate, is designed to fit a variety of Cummins engines. This part is integral to the engine’s assembly, providing necessary protection and structural integrity. Below is a detailed look at the engines with which this cover plate is compatible:

G8.3 Series

• G8.3
• G8.3 CM558

These engines are part of the G8.3 series, known for their robust performance and reliability. The cover plate 4940384 is specifically engineered to fit these models, ensuring a secure and efficient seal.

6C8.3 Series

• 6C8.3

The 6C8.3 engine is another variant where the cover plate 4940384 is applicable. This engine is designed for heavy-duty applications, and the cover plate plays a crucial role in maintaining the engine’s operational integrity.

GTA8.3 Series

• GTA8.3 CM558

The GTA8.3 CM558 engine is a high-performance model, and the cover plate 4940384 is essential for its assembly. This part ensures that the engine operates smoothly and efficiently.

L8.9 Series

• L8.9
• L8.9 L121

The L8.9 series engines, including the L8.9 L121, are known for their power and efficiency. The cover plate 4940384 is a critical component in these engines, providing necessary protection and maintaining the engine’s structural integrity.

L9.3 Series

• L9.3 L105

The L9.3 L105 engine is part of the L9.3 series, and the cover plate 4940384 is designed to fit this model. This part ensures that the engine operates efficiently and reliably.

L9.5 Series

• L9.5 L117

The L9.5 L117 engine is another variant where the cover plate 4940384 is applicable. This engine is designed for high-performance applications, and the cover plate plays a crucial role in its assembly.

QSC8.3 Series

• QSC8.3 CM2880 C102

The QSC8.3 CM2880 C102 engine is part of the QSC8.3 series, and the cover plate 4940384 is essential for its assembly. This part ensures that the engine operates smoothly and efficiently.

QSL9 Series

• QSL9 G CM558

The QSL9 G CM558 engine is another model where the cover plate 4940384 is compatible. This engine is designed for heavy-duty applications, and the cover plate plays a crucial role in maintaining the engine’s operational integrity.

C GAS PLUS Series

• C GAS PLUS CM556

The C GAS PLUS CM556 engine is part of the C GAS PLUS series, and the cover plate 4940384 is designed to fit this model. This part ensures that the engine operates efficiently and reliably.

ISL9 Series

• ISL9 CM2150 SN

The ISL9 CM2150 SN engine is part of the ISL9 series, and the cover plate 4940384 is essential for its assembly. This part ensures that the engine operates smoothly and efficiently.

Role of Part 4940384 Cover Plate in Engine Systems

The part 4940384 Cover Plate is an essential component in the assembly and operation of various engine systems. It is primarily used to seal and protect internal components while ensuring the efficient functioning of the engine.

Integration with Crankcase Breather

The Cover Plate interfaces with the crankcase breather system to manage the ventilation of gases produced within the crankcase. By sealing the breather system, it helps maintain a controlled environment, preventing the escape of harmful gases and contaminants. This ensures that the crankcase breather operates efficiently, contributing to the overall performance and longevity of the engine.

Interaction with Cylinder Block

When installed on the cylinder block, the Cover Plate provides a secure enclosure for the internal components. This seal is vital for maintaining the integrity of the cylinder block, protecting it from external elements that could cause damage or reduce efficiency. The Cover Plate also aids in managing the pressure within the cylinder block, ensuring optimal performance of the engine.

Coordination with Engine Mounting

The Cover Plate plays a supportive role in the engine mounting system. By providing a stable and secure surface, it assists in the proper alignment and installation of the engine within its mounting brackets. This stability is important for the engine’s operational balance and reduces the risk of misalignment, which could lead to increased wear and potential failure of engine components.

Conclusion

The 4940384 Cover Plate is a key component that enhances the functionality and protection of various engine systems, ensuring they operate smoothly and efficiently. Its role in protecting critical components, contributing to the overall efficiency and reliability of heavy-duty trucks, and its compatibility with a range of Cummins engines make it an essential part in the maintenance and optimization of these vehicles.