3926596
Rectangular Ring Seal
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$4.69 $5.58

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 3926596 Rectangular Ring Seal is a component designed to enhance the operational efficiency of commercial trucks. This seal plays a role in maintaining the integrity of the engine or transmission system by preventing leaks and ensuring optimal performance. Its importance in commercial truck operations is significant, as it contributes to the reliability and longevity of the vehicle.

Basic Concepts of Rectangular Ring Seals

A Rectangular Ring Seal is a type of gasket used in mechanical systems to create a seal between two or more parts. These seals are typically made from elastomeric materials and are designed to withstand high pressures and temperatures. They function by filling the gap between mating surfaces, thereby preventing the escape of fluids or gases. Rectangular Ring Seals are commonly used in applications where a robust seal is required, such as in engines, transmissions, and hydraulic systems 1.

Purpose of the 3926596 Rectangular Ring Seal

The Cummins 3926596 Rectangular Ring Seal serves a specific function within the engine or transmission system of commercial trucks. It is positioned to create a barrier that prevents the leakage of oil, fuel, or other fluids, which is vital for maintaining system pressure and ensuring efficient operation. By providing a reliable seal, this component helps to protect sensitive parts from contamination and wear, thereby contributing to the overall performance and durability of the truck 2.

Key Features

The Cummins 3926596 Rectangular Ring Seal boasts several key features that enhance its performance. It is constructed from high-quality elastomeric materials, which provide excellent resistance to wear, tear, and environmental factors. The design of the seal includes precise dimensions and a rectangular cross-section, which allows it to fit snugly into place and maintain a consistent seal under varying conditions. Additionally, the seal may incorporate unique characteristics such as anti-extrusion elements to further improve its functionality 3.

Benefits

Utilizing the Cummins 3926596 Rectangular Ring Seal offers several benefits. The seal’s design and material composition contribute to improved sealing efficiency, ensuring that fluids remain contained within the system. This results in enhanced system performance and reduced risk of leaks. Furthermore, the durability of the seal means that it can withstand the rigors of commercial truck operations, providing long-lasting protection for the engine or transmission system.

Installation Process

Proper installation of the Cummins 3926596 Rectangular Ring Seal is crucial for ensuring a secure fit and optimal performance. The installation process involves several steps: first, the mating surfaces should be cleaned to remove any debris or old seal material. Next, the seal should be lubricated with a compatible lubricant to facilitate insertion. Using the appropriate tools, the seal is then carefully placed into the groove, ensuring that it is seated correctly and evenly. Finally, the system should be inspected to confirm that the seal is properly installed and that there are no gaps or irregularities.

Troubleshooting Common Issues

Common problems associated with Rectangular Ring Seals include leaks, extrusion, and seal failure. To address these issues, it is important to conduct a thorough inspection of the seal and the mating surfaces. If a leak is detected, the seal may need to be replaced. Extrusion can often be mitigated by ensuring that the seal is correctly sized and installed. Regular maintenance and inspection can help to identify potential issues before they become critical.

Maintenance Tips

To prolong the lifespan of the Cummins 3926596 Rectangular Ring Seal, regular maintenance practices should be followed. This includes periodic inspection of the seal for signs of wear or damage, as well as cleaning the mating surfaces to remove any contaminants. Additionally, ensuring that the system operates within specified parameters can help to prevent excessive stress on the seal, thereby extending its service life.

Compatibility and Applications

The Cummins 3926596 Rectangular Ring Seal is designed for use in specific models of commercial trucks and engine types. Its compatibility ensures that it fits precisely within the designated application, providing the necessary sealing performance. Understanding the specific applications for which this seal is intended can help in selecting the appropriate component for maintenance or replacement purposes.

Cummins Corporation Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration systems, and related technologies. With a strong reputation in the commercial truck industry, Cummins is known for its commitment to quality, innovation, and customer satisfaction. The company’s extensive product range includes components and systems that are designed to meet the demanding requirements of commercial vehicle operations.

Cummins Rectangular Ring Seal (Part 3926596) Compatibility

The Cummins Rectangular Ring Seal, identified by the part number 3926596, is a component designed to ensure proper sealing and operational integrity in various engine configurations. This seal is engineered to fit seamlessly within the specified engine models, providing a reliable barrier against leaks and maintaining system pressures.

Engine Compatibility

6B5.9 and 6C8.3 Engines

The Rectangular Ring Seal (3926596) is specifically designed to integrate with the 6B5.9 and 6C8.3 engines. These engines, while distinct in their design and application, share common sealing requirements that this part effectively addresses. The seal’s precision fitment ensures that it can withstand the operational stresses and environmental conditions these engines encounter.

Grouped Engine Models

In the broader context of Cummins engine lineups, the 6B5.9 and 6C8.3 engines are part of a series that demands high-performance sealing solutions. The Rectangular Ring Seal (3926596) is crafted to meet these demands, ensuring that the engines maintain optimal efficiency and longevity. This part’s compatibility with these engines underscores its versatility and the importance of using manufacturer-approved components for maintenance and repairs.

By ensuring a proper fit and function, the Rectangular Ring Seal (3926596) plays a role in the overall performance and reliability of the 6B5.9 and 6C8.3 engines.

Role of Part 3926596 Rectangular Ring Seal in Engine Systems

The 3926596 Rectangular Ring Seal is a component in ensuring the integrity and efficiency of various engine systems. Its primary function is to provide a secure and reliable seal between mating surfaces, preventing leaks and maintaining system pressure.

In the context of the fuel filter system, the 3926596 Rectangular Ring Seal is utilized to create a tight seal between the filter housing and the filter element. This seal is vital for maintaining the purity of the fuel as it passes through the filter, ensuring that contaminants are effectively trapped and do not enter the engine’s combustion chambers. A well-sealed fuel filter system contributes to consistent fuel delivery, which is fundamental for engine performance and longevity.

Additionally, the 3926596 Rectangular Ring Seal is often employed in the fuel injector system. Here, it ensures that the fuel injectors operate within specified pressure parameters, which is essential for precise fuel metering and injection timing. This, in turn, enhances combustion efficiency and reduces emissions.

In the fuel rail system, the seal provided by the 3926596 Rectangular Ring Seal helps maintain consistent fuel pressure across all injectors. This uniformity is critical for balanced fuel distribution, which directly impacts engine smoothness and power output.

Furthermore, within the fuel pump system, the seal ensures that the fuel pump can build and maintain the necessary pressure to deliver fuel to the engine under various operating conditions. This is particularly important in high-performance engines where fuel demand can fluctuate rapidly.

Overall, the 3926596 Rectangular Ring Seal plays a role in maintaining the efficiency and reliability of the fuel system components, ensuring optimal engine performance and durability.

Conclusion

The Cummins 3926596 Rectangular Ring Seal is a critical component in the maintenance and operation of commercial truck engines. Its design, material composition, and precise fitment ensure reliable sealing performance, contributing to the overall efficiency and longevity of the engine systems. Proper installation, regular maintenance, and understanding its compatibility with specific engine models are essential for maximizing the benefits of this component.


  1. Gilles, Tim. Automotive Service: Inspection, Maintenance, Repair: 2nd Edition. Cengage Learning, 2020.

  2. Reif, Konrad. Diesel Engine Management Systems and Components. Springer, 2014.

  3. Bell, Joseph A. Modern Diesel Technology Electricity Electronics. Delmar Cengage Learning, 2014.

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SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
0.875 x 0.875 x 0.125 in
Weight
0.01 lbs
* 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.