3926911
Sealing Washer
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$7.49 $8.91

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION

The Cummins 3926911 Sealing Washer is a component designed to ensure the integrity of connections and joints in commercial trucks. Its role is significant in maintaining the operational efficiency and reliability of truck systems.

Basic Concepts of Sealing Washers

Sealing washers are mechanical components used to create a seal between two surfaces. They play a role in preventing leaks and ensuring the proper functioning of connections and joints in various systems. By filling gaps and providing a barrier against fluids and gases, sealing washers contribute to the overall integrity and performance of mechanical systems 1.

Purpose of the 3926911 Sealing Washer

The 3926911 Sealing Washer is specifically designed for use in commercial trucks. It plays a role in various truck systems and components by ensuring that connections remain sealed under operational conditions. This washer is applied in systems where fluid or gas sealing is required to maintain system efficiency and prevent leaks 2.

Key Features

The 3926911 Sealing Washer is characterized by its material composition and design specifications. It is made from materials that offer durability and resistance to wear and corrosion. The design of the washer ensures a tight seal, which is crucial for its performance in demanding truck environments 3.

Benefits

The use of the 3926911 Sealing Washer provides several benefits. It contributes to improved system efficiency by ensuring that connections remain sealed, which can lead to reduced maintenance needs. Additionally, its durable construction enhances the overall durability of the truck’s systems.

Installation Guidelines

Proper installation of the 3926911 Sealing Washer is important for its effective performance. Installation should follow manufacturer guidelines, which may include specific tools or procedures to ensure a correct fit. Attention to detail during installation helps prevent issues such as leaks or improper sealing.

Common Issues and Troubleshooting

Common issues with the 3926911 Sealing Washer may include leaks or wear over time. Troubleshooting these problems involves inspecting the washer for signs of damage or deterioration and ensuring that it is correctly installed. Addressing these issues promptly can help maintain the efficiency and reliability of the truck’s systems.

Maintenance Tips

Regular maintenance of the 3926911 Sealing Washer is recommended to ensure its continued performance. This may include periodic inspections for wear or damage, cleaning as necessary, and replacement when signs of deterioration are observed. Adhering to maintenance schedules can help prevent unexpected failures and ensure the longevity of the washer.

Cummins Corporation Overview

Cummins Corporation is a well-established manufacturer in the commercial truck industry, known for its wide range of products and commitment to quality. The company’s history and reputation are built on providing reliable and efficient solutions for the transportation sector, including components like the 3926911 Sealing Washer.

Cummins Sealing Washer Part 3926911 in Engine Applications

The Cummins Sealing Washer part number 3926911 is a component in ensuring the integrity and performance of several engine models. This part is designed to provide a reliable seal in various engine applications, preventing leaks and maintaining the necessary pressure within the engine system.

Application in 6B5.9 Engines

In the 6B5.9 engine series, the sealing washer part 3926911 is utilized in several key areas. Its primary function is to create a tight seal between moving parts, which is essential for maintaining engine efficiency and longevity. This washer is often found in applications where it interfaces with high-pressure systems, ensuring that no fluid or gas escapes from the intended pathways.

Application in ISB CM550 Engines

Similarly, in the ISB CM550 engine, the sealing washer part 3926911 plays a role in maintaining the engine’s operational integrity. This engine is known for its robust performance and reliability, and the sealing washer is integral to achieving these characteristics. It is typically used in areas where precise sealing is required to prevent contamination and ensure optimal engine performance.

Grouping of Applications

While the sealing washer part 3926911 is used in both the 6B5.9 and ISB CM550 engines, its application can be grouped based on the specific requirements of each engine model. In both cases, the washer is designed to handle the unique stresses and conditions present in each engine, ensuring that it performs reliably under various operating conditions.

By providing a secure seal, the sealing washer part 3926911 helps maintain the overall efficiency and durability of the engines, contributing to their reputation for reliability and performance.

Role of Part 3926911 Sealing Washer in Engine Systems

The part 3926911 sealing washer is a component in maintaining the integrity and efficiency of engine systems, particularly in relation to the oil pan.

Integration with the Oil Pan

In engine systems, the oil pan serves as a reservoir for the engine oil, which is vital for lubricating moving parts, reducing friction, and dissipating heat. The sealing washer, when installed between the oil pan and the engine block, ensures a tight and secure seal. This seal is important for preventing oil leaks, which can lead to a loss of lubrication and potential engine damage.

Ensuring Oil System Efficiency

The sealing washer plays a role in the overall efficiency of the oil system. By maintaining a secure seal, it ensures that the oil remains contained within the system, allowing for consistent lubrication of engine components. This consistent lubrication is important for the longevity and performance of the engine, as it reduces wear on parts and helps maintain optimal operating temperatures.

Supporting Engine Reliability

The reliability of an engine is heavily dependent on the integrity of its seals and gaskets. The sealing washer contributes to this by providing a barrier that prevents oil from escaping and contaminants from entering the oil system. This barrier is important for maintaining the cleanliness and quality of the oil, which is essential for the engine’s smooth operation.

Facilitating Maintenance and Repairs

During maintenance or repair procedures involving the oil pan, the sealing washer is often replaced to ensure that the new seal is intact and effective. This practice is important for preventing future leaks and ensuring that the engine continues to operate efficiently after service.

Conclusion

The 3926911 Sealing Washer is a small yet significant component in engine systems, particularly in its interaction with the oil pan. Its role in maintaining seals, ensuring oil system efficiency, supporting engine reliability, and facilitating maintenance underscores its importance in the overall functionality of engine systems.


  1. Mom, G. (2023). The Evolution of Automotive Engineering: A Handbook. SAE International.

  2. Fijalkowski, B.T. (2011). Automotive Mechatronics Operational and Practical Issues Volume 1. Springer.

  3. Hick, H., Kupper, K., & Sorger, H. (2021). Systems Engineering for Automotive Powertrain Development. Springer.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
1.375 x 1.375 x 0.125 in
Weight
0.05 lb
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.