3094065
Sealing Washer
Cummins®

The Cummins 3094065 Sealing Washer is a component designed to ensure the integrity of seals within commercial truck systems. Its role is to prevent leaks and maintain system efficiency by providing a secure seal between mating surfaces. This part is integral to the reliable operation of trucks, particularly in environments where durability and performance are paramount ¹.

Basic Concepts of Sealing Washers

Sealing washers are mechanical components used to create a seal between two or more parts. They function by filling the gap between surfaces, thereby preventing the escape of fluids or gases. In mechanical systems, sealing washers are essential for maintaining pressure, preventing contamination, and ensuring the smooth operation of various subsystems. They are commonly made from materials that offer resilience, flexibility, and resistance to wear and environmental factors ².

Purpose of the 3094065 Sealing Washer

The Cummins 3094065 Sealing Washer serves a specific function within the operation of a truck. It is designed to provide a reliable seal in engine components or other systems where fluid or gas containment is necessary. By ensuring that seals remain intact, this washer contributes to the efficient operation of the truck, reducing the risk of leaks that could lead to system failure or decreased performance ³.

Key Features

The Cummins 3094065 Sealing Washer is characterized by several key features that enhance its performance. It is constructed from materials that offer durability and resistance to the operating conditions within a truck’s engine or other systems. The design of the washer ensures a snug fit between surfaces, maximizing the effectiveness of the seal. Additionally, any unique attributes, such as specific coatings or treatments, further contribute to its reliability and longevity.

Benefits

Utilizing the Cummins 3094065 Sealing Washer offers several advantages. It provides improved sealing efficiency, which is vital for maintaining system pressure and preventing leaks. The durability of the washer ensures long-term reliability, reducing the need for frequent replacements. Furthermore, its contribution to overall system reliability helps maintain the performance and efficiency of the truck.

Installation and Usage

Proper installation of the Cummins 3094065 Sealing Washer is crucial for its effective operation. Guidelines for installation include ensuring the surfaces are clean and free from debris before placement. It is also important to follow any specific procedures or precautions provided by the manufacturer to ensure the washer functions as intended. Careful handling and correct positioning are key to achieving a secure seal.

Troubleshooting and Maintenance

Identifying common issues related to the Cummins 3094065 Sealing Washer involves checking for signs of wear, damage, or improper seating. Diagnostic procedures may include visual inspections and pressure tests to assess the integrity of the seal. Maintenance practices to ensure longevity and optimal performance include regular inspections, cleaning, and replacement as necessary. Adhering to these practices helps prevent leaks and maintains system efficiency.

Compatibility and Application

The Cummins 3094065 Sealing Washer is designed for use in various truck models and systems. Its application is typically within the engine or other components where sealing is critical. Specific compatibility considerations may include the model of the truck and the particular system in which the washer is to be used. Ensuring the correct application is vital for the washer to function effectively.

Manufacturer Information - Cummins

Cummins is a renowned manufacturer with a history of producing high-quality automotive components. Their reputation in the industry is built on a commitment to quality and innovation. Cummins components, including the 3094065 Sealing Washer, are designed with precision and reliability in mind, reflecting the company’s dedication to enhancing the performance and durability of commercial vehicles.

Cummins Sealing Washer 3094065 Compatibility

The Cummins Sealing Washer part number 3094065 is designed to fit a variety of engines, ensuring a proper seal and preventing leaks in critical areas. Below is a detailed description of its compatibility across different engine models:

Cummins QSB Series

• QSB3.3 CM2150
• QSB3.3 CM2250 EC
• QSB4.5 CM850 (CM2850)
• QSB6.7 CM850 (CM2850)

The QSB series engines, ranging from QSB3.3 to QSB6.7, utilize the 3094065 sealing washer in various components to maintain the integrity of the engine’s sealing system. This washer is crucial in ensuring that the engine operates efficiently and reliably.

Cummins QSK Series

• QSK19 CM2350 K105
• QSK19 CM2350 K114

In the QSK series, the 3094065 sealing washer is employed in the K105 and K114 models. These engines benefit from the washer’s ability to create a tight seal, which is essential for maintaining optimal performance and preventing oil or coolant leaks.

Cummins QST Series

• QST30 CM2350 T101
• QST30 CM552

The QST30 engines, specifically the T101 and CM552 models, also incorporate the 3094065 sealing washer. This part is integral to the engine’s sealing system, ensuring that all critical areas are properly sealed to prevent any fluid leaks.

Other Engines

• B3.3
• ISV (Nissan)
• QSB7 CM2880 B117

The 3094065 sealing washer is also compatible with the B3.3 and ISV (Nissan) engines. Additionally, it fits the QSB7 CM2880 B117 engine, providing a reliable seal in these applications as well.

This comprehensive compatibility ensures that the 3094065 sealing washer can be used across a wide range of Cummins engines, providing a reliable and effective sealing solution.

Role of Part 3094065 Sealing Washer in Engine Systems

The 3094065 Sealing Washer is an essential component in maintaining the integrity and efficiency of various engine systems. It is utilized in several key areas to ensure proper sealing and prevent leaks, which is vital for the engine’s performance and longevity.

Integration with Engine Components

1. Cylinder Head and Head Gasket:

   • The sealing washer is employed between the cylinder head and the head gasket to create a tight seal. This prevents any combustion gases from escaping, ensuring optimal compression and engine efficiency.

2. Camshaft and Camshaft Gear:

   • In the camshaft and camshaft gear assembly, the sealing washer is used to seal the interface between the camshaft and the engine block or cylinder head. This helps in maintaining the proper lubrication and preventing oil leaks that could affect the camshaft’s performance.

3. Fuel Manifold and Injector Fuel Supply Tube:

   • The sealing washer is critical in the fuel manifold and injector fuel supply tube connections. It ensures that fuel is delivered without any leaks, maintaining the correct fuel pressure and mixture for combustion.

4. Turbocharger and Turbocharger Oil Supply Tube:

   • In turbocharged engines, the sealing washer is used in the turbocharger and turbocharger oil supply tube connections. This ensures that the turbocharger receives the necessary lubrication without any oil leaks, which is essential for its operation and durability.

5. Plumbing and Turbocharger Plumbing:

   • The sealing washer plays a role in various plumbing connections within the engine, including turbocharger plumbing. It ensures that all fluid pathways, whether for oil, fuel, or coolant, remain sealed to prevent leaks and maintain system pressure.

6. Complete Engine Gasket Kit and Upper/Lower Engine Gasket Kits:

   • Within complete engine gasket kits, as well as upper and lower engine gasket kits, the sealing washer is used at multiple points to ensure all gaskets are properly sealed. This comprehensive sealing is vital for the engine’s overall performance and reliability.

7. Connecting Rod and Piston:

   • Although less common, the sealing washer may also be used in the connecting rod and piston assembly to seal any oil passages or interfaces, ensuring that the lubrication system functions correctly.

8. Vent Tube:

   • The sealing washer is utilized in the vent tube connections to ensure that any pressure relief or ventilation systems within the engine operate without leaks, maintaining the engine’s internal pressure balance.

By effectively sealing these various components and connections, the 3094065 Sealing Washer contributes to the engine’s overall performance, efficiency, and durability.

Conclusion

The Cummins 3094065 Sealing Washer is a critical component in the maintenance and operation of commercial truck engines. Its role in preventing leaks and ensuring system efficiency cannot be overstated. Proper installation, regular maintenance, and understanding its compatibility with various engine models are essential for maximizing the benefits of this part. Cummins’ commitment to quality and innovation is reflected in the design and performance of the 3094065 Sealing Washer, making it a reliable choice for ensuring the durability and performance of commercial vehicles.