3863945
Clamping Plate
Cummins®

The Cummins 3863945 Clamping Plate is a component designed for use in heavy-duty truck operations. It serves a specific function within the truck’s mechanical system, ensuring the secure attachment of various components. Cummins Inc., the manufacturer, is renowned in the automotive industry for its commitment to quality and innovation in producing automotive components ¹.

Basic Concepts of Clamping Plates

A clamping plate is a mechanical component used to hold other parts in place. It operates by applying pressure to secure components, ensuring they remain fixed during operation. Commonly, clamping plates are manufactured from materials such as steel or aluminum, chosen for their strength, durability, and resistance to wear and corrosion ².

Purpose of the Cummins 3863945 Clamping Plate

This Cummins part plays a role in the heavy-duty truck’s operation by securing specific components within the engine system. It interacts with various systems or components, contributing to the vehicle’s overall functionality and performance. The secure attachment provided by the clamping plate is vital for the efficient operation of the truck ³.

Key Features

The 3863945 is characterized by several key features that enhance its performance and durability. These include its design elements, the construction materials used, and any unique attributes that set it apart from other clamping plates. These features contribute to the effectiveness of the clamping plate in securing components under various operating conditions.

Benefits

Using this part offers several benefits, including improved reliability, enhanced performance, and longevity. These advantages impact the operation and maintenance of heavy-duty trucks by ensuring components remain securely attached, reducing the risk of failure or malfunction during operation.

Installation Process

Installing the 3863945 involves a series of steps to ensure it is correctly positioned and secured. This process may require special tools or procedures to achieve optimal performance. Correct installation is important for the clamping plate to function as intended, securing components effectively and contributing to the truck’s overall performance.

Troubleshooting and Maintenance

Common issues with the 3863945 may include wear, corrosion, or improper installation. Troubleshooting these issues involves inspecting the clamping plate for signs of damage or malfunction and taking corrective action as necessary. Regular maintenance, including inspections and checks, is important to ensure the longevity and performance of the clamping plate.

Cummins: A Brief Overview

Cummins Inc. has a long history of manufacturing high-quality automotive components. The company’s product range includes a variety of parts designed for heavy-duty trucks, reflecting its commitment to quality and innovation. Cummins’ reputation in the automotive industry is built on its dedication to producing reliable, durable components that meet the demanding requirements of heavy-duty applications.

Compatibility of Clamping Plate 3863945 with Cummins Engines

The 3863945, manufactured by Cummins, is designed to fit a range of their diesel engines. This part is crucial for maintaining the structural integrity and operational efficiency of the engines it is used with. Below is a detailed description of its compatibility across various engine models:

4B3.9 and 6B5.9 Engines

The 3863945 is compatible with the 4B3.9 and 6B5.9 engines. These engines are known for their robust performance and reliability, often used in heavy-duty applications. The clamping plate ensures that the engine components are securely fastened, reducing the risk of mechanical failure and enhancing overall engine longevity.

QSB4.5 CM2250 EC and QSB4.5 CM850 (CM2850)

For the QSB4.5 CM2250 EC and QSB4.5 CM850 (CM2850) engines, the 3863945 is a perfect fit. These engines are designed for versatility, often used in agricultural and industrial applications. The clamping plate’s role is to maintain the alignment and stability of the engine components, ensuring smooth operation and reducing wear and tear.

QSB6.7 CM2250, QSB6.7 CM2350 B105, and QSB6.7 CM850 (CM2850)

The 3863945 is also suitable for the QSB6.7 CM2250, QSB6.7 CM2350 B105, and QSB6.7 CM850 (CM2850) engines. These engines are part of Cummins’ high-performance lineup, often utilized in demanding environments. The clamping plate’s design ensures that the engine’s internal components remain securely in place, contributing to the engine’s durability and efficiency.

QSB7 CM2880 B117

Lastly, the 3863945 is compatible with the QSB7 CM2880 B117 engine. This engine is known for its power and reliability, making it a popular choice for heavy-duty applications. The clamping plate’s function is to maintain the structural integrity of the engine, ensuring that it operates at peak performance and reducing the likelihood of mechanical issues.

Role of Part 3863945 Clamping Plate in Engine Systems

The 3863945 is an essential component in ensuring the secure and efficient operation of various engine systems. Its primary function is to maintain the alignment and stability of components within the engine assembly.

Integration with Flywheel Housing and Flywheel

When integrated with the flywheel housing and flywheel, the Clamping Plate ensures that these components remain in precise alignment. This alignment is vital for the smooth transfer of power from the engine to the transmission system. The Clamping Plate exerts uniform pressure, preventing any misalignment that could lead to inefficient power transmission or increased wear on the flywheel and housing.

Interaction with Corrosion Resistor

In systems where a corrosion resistor is employed, the Clamping Plate plays a role in protecting the resistor from physical damage. By securing the resistor in place, it ensures that the resistor functions effectively in preventing corrosion within the engine components. This is particularly important in environments where the engine is exposed to moisture or corrosive substances.

Contribution to Housing Stability

The Clamping Plate also contributes to the overall stability of the engine housing. By evenly distributing pressure across the housing, it prevents deformation or warping that could compromise the integrity of the engine assembly. This is especially important in high-stress environments where the engine is subjected to significant vibrations or thermal expansions.

Enhancing Resistor Performance

In applications where resistors are used to manage electrical currents or thermal conditions within the engine, the Clamping Plate ensures that these resistors are held firmly in place. This stability is essential for the consistent performance of the resistors, which in turn helps in maintaining optimal engine operation and efficiency.

Summary of Component Interactions

• Flywheel Housing and Flywheel: Ensures alignment and efficient power transfer.
• Corrosion Resistor: Protects from physical damage and ensures effective corrosion prevention.
• Engine Housing: Maintains structural integrity and prevents deformation.
• Resistor: Ensures stable placement for consistent performance.

Conclusion

The Cummins 3863945 Clamping Plate is a vital component in the operation of heavy-duty trucks, ensuring the secure attachment of various engine components. Its compatibility with a range of Cummins engines highlights its importance in maintaining engine performance and longevity. The clamping plate’s role in aligning and stabilizing components, protecting against corrosion, and ensuring the structural integrity of the engine housing underscores its significance in the efficient and reliable operation of heavy-duty vehicles.