4353891
Clamping Plate
Cummins®

The Cummins 4353891 Clamping Plate is a critical component in heavy-duty truck systems, designed to secure various parts, ensuring the efficient operation of the truck’s engine or transmission. Understanding its function and significance is essential for maintaining the performance and reliability of heavy-duty vehicles.

Basic Concepts of Clamping Plates

A clamping plate is a mechanical component used to hold parts together securely. It operates by applying pressure to the components it connects, ensuring they remain in the correct position and orientation. This is vital for the proper functioning of mechanical systems, as it prevents movement and misalignment that could lead to inefficiencies or failures ¹.

Purpose of the Cummins 4353891 Clamping Plate

The Cummins 4353891 Clamping Plate plays a specific role in the operation of a truck, particularly within the engine or transmission system. It is designed to maintain the alignment and integrity of connected components, ensuring that they function as intended under the demanding conditions of heavy-duty applications ².

Key Features

The Cummins 4353891 Clamping Plate is characterized by several key features that enhance its performance. These include a durable material composition, typically designed to withstand high stress and temperatures. Its design elements are tailored to provide a secure fit, and it may incorporate unique characteristics such as precision machining or specialized coatings to improve its functionality ³.

Benefits

The use of the Cummins 4353891 Clamping Plate offers several benefits. It contributes to improved stability of the connected components, enhances the durability of the assembly, and ensures efficient performance in heavy-duty applications. These attributes are particularly important in the demanding environments in which heavy-duty trucks operate.

Installation Process

Proper installation of the Cummins 4353891 Clamping Plate is crucial for its effective performance. The process involves several steps, including the use of specific tools and equipment to ensure a secure fit. Best practices include verifying the alignment of components before clamping and ensuring that all fasteners are tightened to the manufacturer’s specifications.

Troubleshooting Common Issues

Common problems associated with clamping plates, such as leaks or misalignment, can often be traced back to installation errors or wear and tear. Troubleshooting these issues involves a systematic approach to identify the root cause, whether it be a faulty installation, component wear, or external factors affecting the plate’s performance.

Maintenance Tips

Regular maintenance of the Cummins 4353891 Clamping Plate is recommended to ensure its continued reliable operation. This includes periodic inspection for signs of wear or damage, cleaning to remove any contaminants that could affect performance, and considering replacement if the plate shows significant signs of degradation.

Compatibility with Cummins Engines

The Cummins part 4353891, a Clamping Plate, is designed to fit seamlessly with a variety of Cummins engines. This part is integral to the assembly and operation of these engines, ensuring proper alignment and securement of various components. Below is a detailed description of its compatibility with the specified engines:

F3.8 CM2350 Series

• F3.8 CM2350
• QSF3.8 CM2350 F107

The Clamping Plate 4353891 is specifically engineered to fit the F3.8 CM2350 engines, including the QSF3.8 CM2350 F107 variant. This part is crucial for maintaining the structural integrity and operational efficiency of these engines.

G12/X12 CM2350 Series

• QSG12/X12 CM2350 G110

The G12/X12 CM2350 series, particularly the QSG12/X12 CM2350 G110, also utilizes the Clamping Plate 4353891. This part ensures that the larger components of these engines are properly aligned and secured, contributing to the overall performance and longevity of the engine.

L9 CM2350 Series

• QSL9 CM2350 L102

The QSL9 CM2350 L102 engine is another recipient of the Clamping Plate 4353891. This part is essential for the assembly and operational stability of the L9 CM2350 series engines.

X15 CM2350 Series

• QSX15 CM2350 X105

The X15 CM2350 series, including the QSX15 CM2350 X105, also incorporates the Clamping Plate 4353891. This part is vital for the proper functioning and alignment of the components within these high-performance engines.

F128C CM2350 Series

• F128C CM2350

The F128C CM2350 engine is another model that benefits from the Clamping Plate 4353891. This part ensures that the engine’s components are securely fastened, contributing to the engine’s overall reliability and efficiency.

Each of these engines, despite their differences in size and power, relies on the Clamping Plate 4353891 to maintain the necessary alignment and structural integrity. This part is a testament to Cummins’ commitment to quality and precision in engine manufacturing.

Role of Part 4353891 Clamping Plate in Engine Systems

The Clamping Plate, identified by part number 4353891, is a critical component in the assembly and functionality of various engine systems, particularly those involving the Diesel Exhaust Fluid (DEF) system.

In the DEF system, the Clamping Plate is utilized to secure the Diesel Exhaust Fluid Header to the Diesel Exhaust Fluid Tank. This connection is vital for maintaining the integrity of the DEF delivery system, ensuring that the fluid is efficiently and reliably transported from the tank to the exhaust system where it is used to reduce nitrogen oxide emissions.

The Clamping Plate’s design allows it to withstand the pressures and temperatures associated with the DEF system, providing a stable and leak-proof connection between the header and the tank. This is particularly important given the corrosive nature of DEF, which requires components to be both durable and precisely fitted to prevent leaks and ensure system efficiency.

Furthermore, the Clamping Plate plays a role in the overall structural integrity of the DEF system. By securely fastening the header to the tank, it helps to maintain the alignment and positioning of these components, which is essential for the proper functioning of the DEF injection process. This, in turn, contributes to the overall performance and emissions compliance of the engine.

Conclusion

In summary, the Cummins 4353891 Clamping Plate is a key component in the DEF system, facilitating a secure and efficient connection between the Diesel Exhaust Fluid Header and the Diesel Exhaust Fluid Tank. Its proper installation and maintenance are important for the reliable operation of the DEF system and the engine’s emissions performance.