4965094
Plain Washer
Cummins®

Introduction

The Cummins 4965094 Plain Washer is a component designed for use in heavy-duty truck applications. Its purpose is to provide a smooth surface between two parts, reducing friction and distributing load evenly. This washer plays a role in ensuring the longevity and efficiency of the truck’s mechanical systems.

Basic Concepts of Plain Washers

Plain washers are simple yet vital components in mechanical systems. They function by providing a barrier between two surfaces, which helps in distributing the load and preventing damage to the parts they separate. Plain washers operate by filling the gap between the fastener and the surface it is securing, which can help in reducing wear and tear on both components ¹.

Purpose of the Cummins 4965094 Plain Washer

The Cummins 4965094 Plain Washer is specifically designed to play a role in the fastening systems of heavy-duty trucks. Within the assembly, it functions to ensure that the load from the fastener is evenly distributed across the surface it contacts. This helps in maintaining the integrity of the fastening system and contributes to the overall stability and performance of the truck.

Key Features

The Cummins 4965094 Plain Washer is characterized by its material composition, which is typically made from high-quality steel to ensure durability and resistance to wear. Its dimensions are tailored to fit specific applications, and its design is straightforward, consisting of a flat, circular shape that allows it to sit evenly between the fastener and the surface.

Benefits

Using the Cummins 4965094 Plain Washer offers several advantages. Its durable material composition ensures longevity, while its design aids in the even distribution of load. Additionally, the washer’s resistance to wear and corrosion makes it suitable for the demanding conditions encountered in heavy-duty truck applications ².

Installation Considerations

Proper installation of the Cummins 4965094 Plain Washer is important for optimal performance. It should be placed correctly between the fastener and the surface, with attention to torque specifications to ensure that the fastener is tightened to the manufacturer’s recommended levels. Following best practices during installation helps in achieving the desired performance and longevity of the fastening system ³.

Troubleshooting and Maintenance

Common issues with plain washers can include wear, corrosion, or improper installation. Troubleshooting these problems involves inspecting the washer for signs of damage or deformation and ensuring that it is correctly positioned within the assembly. Regular maintenance, such as checking for wear and replacing the washer as needed, can help in prolonging its lifespan and ensuring the reliability of the fastening system.

Compatibility and Usage

The Cummins 4965094 Plain Washer is designed for use in specific applications within heavy-duty truck systems. It is compatible with a range of components and is used in various fastening scenarios to ensure the stability and performance of the truck’s mechanical systems.

Manufacturer Overview - Cummins

Cummins Inc. is a well-established manufacturer in the automotive and heavy-duty truck industry. With a history of innovation and quality, Cummins offers a wide range of products designed to meet the demands of various applications. The company’s reputation for reliability and performance is reflected in its product line, including the Cummins 4965094 Plain Washer.

Cummins Engine Part 4965094: Plain Washer Compatibility

The Cummins part number 4965094, a Plain Washer, is designed to fit a variety of Cummins engines. This washer is integral to ensuring the proper sealing and alignment of various engine components. Below is a detailed breakdown of the engines with which this part is compatible:

B4.5 Series Engines

• B4.5 CM2350 B104
• B4.5 CM2350 B129B

These engines, part of the B4.5 series, utilize the Plain Washer 4965094 in several critical applications. The washer is often used in the assembly of components that require precise alignment and sealing to ensure optimal engine performance.

B6.7 Series Engines

• B6.7 CM2350 B135B
• B6.7 CM2250

The B6.7 series engines also benefit from the Plain Washer 4965094. This part is essential in maintaining the integrity of connections and seals within the engine, ensuring that the engine operates smoothly and efficiently.

F3.8 Series Engines

• F3.8 CM2350 F120B

In the F3.8 series, the Plain Washer 4965094 is used in specific applications where it helps maintain the alignment and sealing of engine components. Its role is crucial in preventing leaks and ensuring that parts fit together correctly.

QSB6.7 Series Engines

• QSB6.7 CM2250

The QSB6.7 engine incorporates the Plain Washer 4965094 in various parts of its assembly. This washer is vital for ensuring that the engine’s components are properly aligned and sealed, contributing to the engine’s overall reliability and performance.

QSK95 Series Engines

• QSK95 CM2350 K113

The QSK95 engine utilizes the Plain Washer 4965094 in several key areas. This washer is essential for maintaining the alignment and sealing of components, ensuring that the engine operates efficiently and reliably.

QSL9 Series Engines

• QSL9 CM2250
• QSL9 CM2350 L102

Both the QSL9 CM2250 and QSL9 CM2350 L102 engines use the Plain Washer 4965094 in various applications. This washer is crucial for maintaining the proper alignment and sealing of engine components, contributing to the engine’s overall performance and longevity.

QSX Series Engines

• QSX11.9 CM2250 ECF
• QSX15 CM2250
• QSX15 CM2250 ECF

The QSX series engines, including the QSX11.9 CM2250 ECF, QSX15 CM2250, and QSX15 CM2250 ECF, also incorporate the Plain Washer 4965094. This washer is essential for maintaining the alignment and sealing of components, ensuring that the engines operate smoothly and efficiently.

Role of Part 4965094 Plain Washer in Engine Systems

The Part 4965094 Plain Washer is an integral component in various engine systems, ensuring the smooth operation and durability of several critical assemblies.

In the aftertreatment system, the plain washer is utilized within the aftertreatment bracket and aftertreatment device to maintain proper spacing and alignment between components. This ensures that the catalytic converter and other aftertreatment elements are securely held in place, allowing for efficient emission control.

Within the arrangement of the aftertreatment system, the plain washer plays a part in the top level assembly aftertreatment, contributing to the structural integrity and alignment of the system. It helps in distributing loads evenly across the assembly, preventing undue stress on any single point.

In the injector fuel supply tube and junction box, the plain washer is employed to ensure a tight and leak-free connection. This is vital for maintaining the integrity of the fuel supply and electrical connections, respectively.

The module bracket and sensor bracket also benefit from the inclusion of the plain washer. It provides necessary spacing and vibration damping, which is essential for the accurate functioning of sensors and modules.

Furthermore, in the sensor housing, the plain washer ensures that sensors are properly mounted and aligned, which is critical for their accurate readings and overall performance.

Lastly, in the water transfer tube, the plain washer assists in creating a secure and leak-proof seal, essential for the efficient transfer of cooling water within the engine system.

Overall, the Part 4965094 Plain Washer, though a small component, significantly contributes to the reliability and efficiency of various engine systems by ensuring proper alignment, spacing, and sealing.

Conclusion

The Cummins 4965094 Plain Washer is a critical component in the maintenance and operation of heavy-duty truck engines. Its role in distributing load, reducing friction, and ensuring proper alignment and sealing across various engine systems underscores its importance. Proper installation, regular maintenance, and understanding its compatibility with different Cummins engines are essential for maximizing the performance and longevity of the truck’s mechanical systems.