3932484
Sealing Washer
Cummins®

The Cummins 3932484 Sealing Washer is a component designed to ensure the integrity of seals within commercial truck systems. Its purpose is to prevent leaks and maintain system efficiency by providing a tight seal between mating surfaces. In the context of commercial truck operations, the reliability of sealing components like the 3932484 is paramount for maintaining vehicle performance and safety.

Basic Concepts of Sealing Washers

Sealing washers are mechanical components used to create a seal between two surfaces, preventing the escape of fluids or gases. They function by filling the gap between surfaces, ensuring that no leakage occurs under operational pressures. The materials used in sealing washers vary but commonly include rubber, silicone, and metal, each offering distinct properties such as flexibility, resistance to chemicals, and durability. The choice of material depends on the specific application and the environmental conditions the washer will encounter ¹.

Role of the 3932484 Sealing Washer in Truck Operations

The 3932484 Sealing Washer plays a specific role in the operation of commercial trucks by ensuring the integrity of seals in various systems, including fuel, hydraulic, and cooling systems. It is typically associated with components where fluid or gas containment is critical. By providing a reliable seal, the 3932484 contributes to the efficient operation of these systems, helping to maintain performance and prevent leaks that could lead to system failure or environmental contamination ².

Key Features of the 3932484 Sealing Washer

The 3932484 Sealing Washer is characterized by its design and material composition, which are tailored to meet the demanding conditions of commercial truck applications. It is made from materials that offer high resistance to wear, chemicals, and temperature variations, ensuring durability and reliability. Unique characteristics of the 3932484 may include its precision-engineered shape to fit specific applications and its ability to withstand high pressures without deforming.

Benefits of Using the 3932484 Sealing Washer

Incorporating the 3932484 Sealing Washer into truck maintenance and operation offers several benefits. It contributes to improved efficiency by ensuring that systems operate without leaks, which can lead to energy loss and reduced performance. The reliability of the 3932484 helps in maintaining the longevity of associated components by preventing damage from leaks or contamination. Furthermore, its durable construction reduces the frequency of replacements, offering cost savings over time ³.

Troubleshooting and Maintenance

Common issues with sealing washers, including the 3932484 model, may involve leaks due to wear, improper installation, or exposure to incompatible fluids. Troubleshooting steps include inspecting the washer for signs of damage, ensuring correct installation, and verifying compatibility with system fluids. Maintenance tips to ensure the longevity and effectiveness of the sealing washer include regular inspection for wear and damage, proper installation according to manufacturer guidelines, and replacement as needed to prevent system failures.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established itself as a key player in the commercial truck industry, known for its commitment to quality and innovation. The company’s focus on developing reliable and efficient components, like the 3932484 Sealing Washer, underscores its dedication to enhancing the performance and durability of commercial vehicles.

Cummins Sealing Washer 3932484 Compatibility

The Cummins Sealing Washer part number 3932484 is designed to fit a variety of Cummins engines, ensuring a secure seal in various applications. Here’s a detailed look at the engines this part is compatible with:

Small Bore Engines

• 4B3.9
• B3.3
• D4.0 CM2620 D103B
• F2.8 CM2620 F135B
• F3.8 CM2350 F120B
• F3.8 CM2350 F128C
• F3.8 CM2620 F137B
• F3.8 F102
• F4.5 CM2620 F139B
• F4.5 CM2620 F141C
• ISB3.9 CM2220 B107
• ISB4.5 CM2350 B104
• ISB6.7 G CM2180 B118
• ISBE CM800
• ISBE4 CM850
• ISD4.5 CM2220 D108
• ISF2.8 CM2220 F117
• ISF2.8 CM2220 F129
• ISF3.8 CM2220 AN
• ISF3.8 CM2220 F103
• ISF3.8 CM2350 F109
• ISF4.5 CM2220 F123
• ISZ13 CM2150 Z105
• QSB3.9 CM2880 B138

Medium Bore Engines

• ISB/ISD4.5 CM2150 B119

This sealing washer is engineered to provide a reliable seal in various engine configurations, ensuring optimal performance and longevity. It is crucial to verify the correct fitment for your specific engine model to ensure compatibility and proper function.

Role of Part 3932484 Sealing Washer in Engine Systems

Part 3932484, the Sealing Washer, is a component in various engine systems, ensuring the integrity and efficiency of several critical connections and interfaces.

In the Air Heater Starting system, the Sealing Washer is utilized at the connection points between the air heater and the intake manifold. This ensures a tight seal, preventing any air leaks that could compromise the system’s performance and efficiency.

Within the Breather and Crankcase Ventilation system, the Sealing Washer is employed at the junctions of the breather tubes and the crankcase. This application is vital for maintaining proper pressure balance within the crankcase, which is essential for optimal engine operation and longevity.

In Compressor and Air Systems, the Sealing Washer is integrated into the connections between the compressor and the air transfer lines. This ensures that the compressed air is delivered without any loss of pressure, which is fundamental for the efficient operation of pneumatic systems.

For the Female and Male Connectors used in various plumbing applications, the Sealing Washer is placed between the connector and the mating surface. This is particularly important in systems like the Turbocharger Oil Inlet Connection and Turbocharger Plumbing, where maintaining a leak-free seal is paramount to prevent oil leaks and ensure the turbocharger operates within its designed parameters.

In the context of Long Block and Lower Engine Gasket Kits, the Sealing Washer is often used at the interfaces between different engine components, such as the cylinder head and the block. This helps in maintaining the integrity of the combustion chamber and preventing any coolant or oil leaks.

Similarly, in the Upper Engine Gasket Kit, the Sealing Washer is employed at various points to ensure that the gaskets perform their sealing function effectively, contributing to the overall reliability and performance of the engine.

Overall, the Sealing Washer plays a significant role in ensuring that all these engine systems operate efficiently and reliably by providing the necessary seals at critical connection points.

Conclusion

The Cummins 3932484 Sealing Washer is a critical component in maintaining the efficiency and reliability of commercial truck systems. Its design and material composition are tailored to withstand the demanding conditions of truck operations, ensuring durable and reliable seals in various engine systems. Regular maintenance and proper installation are essential to maximize the benefits of this Cummins part, contributing to the overall performance and longevity of commercial vehicles.