3093980
Sealing Washer
Cummins®

Introduction

The Cummins 3093980 Sealing Washer is a component designed for use in commercial trucks. It serves a specific function within the truck’s mechanical systems, contributing to the overall efficiency and reliability of the vehicle. Understanding its purpose and significance is important for maintaining the optimal performance of commercial trucks.

Basic Concepts of Sealing Washers

Sealing washers are mechanical components used to create a seal between two surfaces. They function by filling the gap between mating surfaces, preventing the leakage of fluids or gases. In mechanical systems, sealing washers are essential for maintaining system integrity and efficiency. They are commonly used in various applications, including engine components, fuel systems, and hydraulic systems ¹.

Purpose of the Cummins 3093980 Sealing Washer

The Cummins 3093980 Sealing Washer plays a role in the operation of a truck by ensuring a secure seal in specific applications within the engine or other systems. Its function is to prevent leaks and maintain system pressure, contributing to the efficient operation of the truck. This sealing washer is designed to fit into particular applications where a reliable seal is necessary to prevent fluid or gas escape.

Key Features

The Cummins 3093980 Sealing Washer is characterized by its material composition and design attributes. It is made from materials that offer durability and resistance to the operating conditions within a truck’s engine or system. Its design includes features that enhance its sealing capabilities, ensuring a tight fit and reliable performance. Unique characteristics may include specific dimensions or surface treatments that improve its functionality.

Benefits

Using the Cummins 3093980 Sealing Washer offers several advantages. It contributes to improved system efficiency by ensuring a secure seal, which helps maintain system pressure and prevent leaks. Its durability and reliability enhance the longevity of the truck’s mechanical systems, reducing the need for frequent replacements or repairs. The washer’s design and material composition also contribute to its overall performance and compatibility with the truck’s systems.

Installation and Usage

Proper installation of the Cummins 3093980 Sealing Washer is important to ensure optimal performance and longevity. It should be installed according to the manufacturer’s guidelines, ensuring a correct fit and secure seal. Usage involves integrating the washer into the specific application within the truck’s system, where it will perform its sealing function. Regular checks and maintenance can help ensure the washer remains in good condition and continues to provide a reliable seal.

Troubleshooting and Maintenance

Identifying common issues related to the Cummins 3093980 Sealing Washer involves checking for signs of wear, damage, or leaks in the system where it is installed. Maintenance tips include regular inspection of the washer and the system it is part of, ensuring there are no signs of deterioration or failure. Troubleshooting steps may involve replacing the washer if it shows signs of wear or if a leak is detected, following the manufacturer’s recommendations for replacement and maintenance.

Cummins Overview

Cummins Inc. is a well-established company in the commercial truck industry, known for its wide range of products and strong reputation for quality and reliability. With a history of innovation and commitment to excellence, Cummins offers a variety of components and systems designed to enhance the performance and efficiency of commercial trucks. The company’s products, including the Cummins 3093980 Sealing Washer, are engineered to meet the demanding requirements of the industry, providing truck operators with reliable and efficient solutions for their vehicles.

Cummins Engine Part 3093980: Sealing Washer Compatibility

The Cummins part 3093980, a Sealing Washer, is designed to fit a variety of Cummins engines. This part is crucial for ensuring proper sealing and preventing leaks in engine components. Below is a detailed description of its compatibility with specific Cummins engine models:

4B3.9 and 6B5.9 Engines

The Sealing Washer 3093980 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 washer ensures that the sealing integrity is maintained, which is vital for the efficient operation of these engines.

6C8.3 and B3.3 Engines

Similarly, the 6C8.3 and B3.3 engines also benefit from the use of the 3093980 Sealing Washer. These engines are typically found in various industrial and commercial applications, where durability and performance are paramount. The washer’s role in these engines is to provide a secure seal, preventing any fluid or gas leaks that could compromise engine performance.

QSB3.3 CM2150 and QST30 CM552 Engines

The Sealing Washer 3093980 is also suitable for the QSB3.3 CM2150 and QST30 CM552 engines. These engines are part of Cummins’ QSB and QST series, known for their versatility and efficiency. The washer ensures that the engine’s sealing components remain intact, contributing to the overall longevity and reliability of these engines.

By using the 3093980 Sealing Washer, engine operators can maintain the integrity of their Cummins engines, ensuring optimal performance and reducing the risk of leaks and other related issues.

Role of Part 3093980 Sealing Washer in Engine Systems

The Part 3093980 Sealing Washer is an essential component in ensuring the integrity and efficiency of various engine systems. Its primary function is to provide a secure seal between different components, preventing leaks and ensuring optimal performance.

Fuel System Integration

In the fuel system, the Sealing Washer is utilized in several key areas:

• Fuel Filter: It is positioned between the fuel filter and its housing to prevent fuel leakage. This ensures that the fuel remains clean and free from contaminants as it passes through the filter.

• Fuel Line Kit: Within the fuel line kit, the Sealing Washer is used at connection points to maintain a tight seal, which is vital for consistent fuel delivery to the engine.

• Fuel Pump Mounting: When mounting the fuel pump, the Sealing Washer is employed to seal the connection between the pump and its housing, preventing fuel from escaping and ensuring the pump operates efficiently.

Engine and Gasket Applications

The Sealing Washer also plays a significant role in engine and gasket applications:

• Head and Single Head Gasket Kit: It is used in the assembly of the head and single head gasket kit to ensure a leak-proof seal between the cylinder head and the engine block. This is essential for maintaining compression and preventing coolant or oil leaks.

• Lower Engine Gasket Kit and Set: In the lower engine gasket kit and set, the Sealing Washer is crucial for sealing various components, such as the oil pan and front cover, ensuring that lubricants remain contained within the engine.

Fuel Injection System

In the fuel injection system, the Sealing Washer is integral to the following components:

• Fuel Injection Pump: It is used to seal the connections within the fuel injection pump, ensuring that fuel is delivered under precise pressure without any leaks.

• Plumbing and Fuel Lines: In the plumbing of fuel lines connected to the fuel injection system, the Sealing Washer ensures that fuel flows smoothly and without interruption, which is vital for the engine’s performance.

Additional Applications

• Overhaul Kit: During engine overhauls, the Sealing Washer is often included in overhaul kits to replace worn-out seals, ensuring that all connections are secure and leak-free after the overhaul process.

• Gasket Kit: In comprehensive gasket kits, the Sealing Washer is used alongside other gaskets to provide a complete sealing solution for the engine, covering various points where leaks could occur.

The Part 3093980 Sealing Washer, through its applications in these diverse engine components, ensures the overall efficiency, safety, and reliability of the engine system.

Conclusion

The Cummins 3093980 Sealing Washer is a critical component in the maintenance and operation of commercial trucks and Cummins engines. Its role in preventing leaks, maintaining system pressure, and ensuring the integrity of various engine systems cannot be overstated. Proper installation, regular maintenance, and timely replacement of this part are essential for the optimal performance and longevity of the vehicle. By understanding the significance and applications of the 3093980 Sealing Washer, operators can ensure the reliability and efficiency of their trucks and engines.