4984382
Sealing Washer
Cummins®

Introduction

The Sealing Washer 4984382, manufactured by Cummins, is a critical component in the commercial truck industry. This part ensures the integrity and efficiency of various mechanical systems in commercial trucks.

Basic Concepts of Sealing Washers

Sealing washers are essential mechanical components that prevent leaks and maintain system integrity. They create a tight seal between surfaces, containing fluids and gases within a system. This is vital for the proper functioning of mechanical systems, ensuring they operate under the correct pressure and preventing harmful substances from escaping into the environment ¹.

Role of Sealing Washer 4984382 in Truck Operation

This Cummins part is strategically positioned within the truck’s systems to support critical functions. It effectively seals connections and joints where fluid or gas transfer occurs, contributing to the overall efficiency and reliability of the truck’s mechanical systems ².

Key Features

The Sealing Washer 4984382 is characterized by several key features that enhance its performance and durability. It is composed of materials resistant to wear and corrosion, ensuring longevity under demanding conditions. Its design is tailored to fit precisely within the truck’s systems, providing a secure and effective seal. Unique attributes, such as special coatings or reinforcements, further contribute to its reliability and efficiency ³.

Benefits

The use of this part offers several benefits. It contributes to improved system efficiency by ensuring that fluids and gases are contained within the system, operating under the correct pressure. This can lead to reduced maintenance needs, as the washer’s durable construction and effective sealing help prevent leaks and system failures. Furthermore, the reliability of the truck’s mechanical systems is enhanced, contributing to safer and more efficient truck operation ⁴.

Troubleshooting and Maintenance

Common issues associated with sealing washers include wear, corrosion, and improper seating, which can lead to leaks and system inefficiencies. Troubleshooting these issues involves inspecting the washer for signs of damage or wear and ensuring that it is correctly seated within the system. Regular maintenance practices, such as periodic inspection and replacement of the washer as needed, can help ensure its longevity and effectiveness ⁵.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a rich history and a diverse product range, Cummins has established a strong reputation in the commercial truck industry for quality and reliability. This reputation is reflected in the Sealing Washer 4984382, which is designed with the same commitment to excellence and durability that Cummins is known for ⁶.

Cummins Engine Part 4984382: Sealing Washer Application

The Cummins part number 4984382, a Sealing Washer, is a crucial component designed to ensure proper sealing and prevent leaks in various engine systems. This part is compatible with a wide range of Cummins engines, providing a reliable sealing solution across different engine models.

ISC Series Engines

• ISC CM2150
• ISC CM850
• ISC8.3 CM2250
• ISL CM2150
• ISL9 CM2150 SN
• ISL9 CM2250
• ISL9.5 CM2880 L138
• QSL8.9 CM2150 L141
• QSL9 CM2250
• QSL9 CM2350 L102

The sealing washer is used in various applications within these ISC and ISL series engines to maintain the integrity of the sealing surfaces. It is often employed in areas where fluid or air leaks could compromise engine performance or efficiency.

ISX Series Engines

• ISX12 CM2350 X102
• ISX12/ISX11.9 CM2250
• ISX15 CM2250
• ISX15 CM2250 SN
• ISX15 CM2350 X101

In the ISX series engines, the sealing washer is utilized in critical sealing applications to prevent leaks in high-pressure systems. This ensures that the engine operates efficiently and maintains its performance over time.

ISG Series Engines

• ISG11 CM2880 G108
• ISG12 CM2880 G107

The sealing washer is also compatible with the ISG series engines, where it plays a vital role in sealing connections and preventing fluid or air leaks in various engine components.

ISZ Series Engines

• ISZ13 CM2150 Z105

For the ISZ series engines, the sealing washer is used to ensure proper sealing in specific applications, contributing to the overall reliability and efficiency of the engine.

QSC Series Engines

• QSC8.3 CM2880 C102
• QSC8.3 CM850 (CM2850)
• QSC9 CM2250/QSL9 CM2250

In the QSC series engines, the sealing washer is employed in various sealing applications to maintain the integrity of the engine’s sealing surfaces and prevent leaks.

QSG and QSK Series Engines

• QSG12 CM2880 G112
• QSG12/X12 CM2350 G110
• QSK19 CM2350 K144G

The sealing washer is also compatible with the QSG and QSK series engines, where it is used in critical sealing applications to ensure the engine operates efficiently and reliably.

Role of Part 4984382 Sealing Washer in Engine Systems

The 4984382 Sealing Washer is an essential component in various engine systems, ensuring the integrity and efficiency of fuel delivery and management.

In the 0EAD system, the sealing washer is utilized to maintain a secure seal between the fuel pump and its housing, preventing any fuel leaks that could compromise system performance or pose safety hazards.

Within the Fuel Pump Assembly, the sealing washer plays a significant role in ensuring that the fuel pump head is tightly sealed, which is vital for maintaining consistent fuel pressure and flow. This is particularly important in high-demand applications where even minor leaks can lead to significant performance issues.

For the Accumulator and Camshaft systems, the sealing washer is employed to ensure that these components operate within their designed parameters by preventing any unwanted fluid or air exchange that could affect their functionality.

In the Fuel Injection Pump and Fuel Pressure Test Kit, the sealing washer is integral to maintaining the precise fuel pressure required for optimal engine performance. Any deviation in pressure due to leaks can result in inefficient combustion and reduced engine efficiency.

The Injector Plumbing and Injector Supply Plumbing systems rely on the sealing washer to ensure that fuel is delivered to the injectors without any loss, which is essential for consistent fuel delivery and engine performance.

In Performance Parts and Upper Engine Gasket Kit, the sealing washer is used to enhance the sealing capabilities of these components, ensuring that they perform under high-stress conditions without failure.

For the Valve Kit and various XPI JV Systems (Cummins HD, Cummins MR, Scania HD, and Texas), the sealing washer is critical in maintaining the seal integrity of these complex systems, ensuring they operate efficiently and reliably.

Overall, the 4984382 Sealing Washer is a fundamental component in ensuring the reliability and efficiency of various engine systems by providing the necessary seals to prevent leaks and maintain system integrity.

Conclusion

The Sealing Washer 4984382 by Cummins is a vital component in ensuring the reliability and efficiency of various engine systems. Its strategic placement, durable construction, and precise design contribute to the overall performance and safety of commercial trucks. Regular maintenance and proper troubleshooting are essential to maximize the benefits of this part.