3936302
Rectangular Ring Seal
Cummins®

The Rectangular Ring Seal 3936302, manufactured by Cummins, is a specialized component designed for use in commercial truck operations. Cummins, a well-established name in the automotive industry, is known for its robust and reliable engine solutions. This part is integral to maintaining the efficiency and reliability of commercial trucks, particularly within the engine and transmission systems.

Basic Concepts of Rectangular Ring Seals

Rectangular ring seals are mechanical components used to create a seal between two surfaces. They function by filling the gap between mating parts, preventing the leakage of fluids or gases. These seals are commonly employed in various mechanical systems where maintaining a tight seal is necessary for optimal performance and safety. Their design allows them to withstand high pressures and temperatures, making them suitable for demanding applications ¹.

Purpose of the 3936302 Rectangular Ring Seal in Truck Operations

This Cummins part plays a specific role in the operation of commercial trucks. It is designed to ensure a secure seal within the engine or transmission system, preventing leaks that could lead to performance issues or damage. By maintaining a reliable seal, the 3936302 contributes to the overall efficiency and longevity of the truck’s engine and transmission components ².

Key Features of the 3936302 Rectangular Ring Seal

The Rectangular Ring Seal 3936302 is characterized by several distinctive features. It is made from high-quality materials that offer excellent resistance to wear, corrosion, and extreme temperatures. The design of the seal ensures a snug fit within the engine or transmission system, enhancing its sealing capabilities. Additionally, the manufacturing process of the 3936302 incorporates precision engineering to ensure consistency and reliability in performance ³.

Benefits of Using the 3936302 Rectangular Ring Seal

Utilizing the 3936302 Rectangular Ring Seal offers several advantages. It provides improved sealing efficiency, which helps maintain the integrity of the engine or transmission system. The durability of the seal contributes to reduced maintenance requirements and longer component lifespan. Furthermore, the reliable performance of the 3936302 can lead to potential cost savings for fleet operators by minimizing the need for frequent repairs or replacements.

Installation and Maintenance Guidelines

Proper installation of the 3936302 Rectangular Ring Seal is crucial for ensuring its effectiveness. It should be carefully positioned within the engine or transmission system to achieve the desired seal. Regular maintenance, including inspections for wear or damage, is recommended to ensure the longevity and optimal performance of the seal. Following manufacturer guidelines for installation and maintenance will help maximize the benefits of using the 3936302.

Troubleshooting Common Issues

Common issues associated with rectangular ring seals may include leaks, wear, or improper seating. Diagnosing these problems involves inspecting the seal for signs of damage or misalignment. Recommended solutions may include replacing the seal, ensuring proper installation, or addressing any underlying issues within the engine or transmission system that could be affecting the seal’s performance.

Cummins: A Brief Overview

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 a reputation for innovation, quality, and reliability in the commercial truck industry. The company’s product range includes engines, powertrains, and related components, all designed to meet the demanding requirements of commercial and industrial applications.

Cummins Rectangular Ring Seal (Part 3936302) Compatibility

The Cummins Rectangular Ring Seal, identified by part number 3936302, is a crucial component designed to ensure optimal performance and longevity of various engine models. This seal is engineered to fit seamlessly within the engine systems, providing a reliable barrier against leaks and maintaining system integrity. Here is a detailed overview of the engines with which this seal is compatible:

ISC Series

• ISC CM2150
• ISC CM554
• ISC CM850
• ISC8.3 CM2250

The ISC series engines benefit from the 3936302 seal, which is integral in maintaining the seal between rotating and stationary parts, ensuring efficient operation and reducing wear.

ISL Series

• ISL CM2150
• ISL CM554
• ISL G CM2180
• ISL9 CM2150 SN
• ISL9 CM2250

The ISL series engines also utilize the 3936302 seal. This part is essential in these engines for its role in preventing fluid leaks and maintaining pressure within the system.

QSC and QSL Series

• QSC8.3 CM554
• QSC8.3 CM850 (CM2850)
• QSC9 CM2250 / QSL9 CM2250
• QSL8.9 CM2150 L141
• QSL9 CM2250
• QSL9 CM554
• QSL9 CM850 (CM2850)

The QSC and QSL series engines incorporate the 3936302 seal to ensure that the engine’s internal components are protected from contaminants and that operational efficiency is maintained.

C Series

• C GAS PLUS CM556
• C8.3 G

The C series engines also rely on the 3936302 seal to maintain the integrity of the engine’s sealing systems, ensuring that there are no leaks and that the engine operates at peak efficiency.

6C8.3

The 6C8.3 engine utilizes the 3936302 seal to ensure that all moving parts are properly sealed, which is critical for the engine’s performance and longevity.

By integrating the 3936302 seal into these various engine models, Cummins ensures that each engine can operate efficiently and reliably, with minimal risk of leaks or system failures. This compatibility highlights the versatility and importance of the 3936302 seal across a broad range of engine types.

Role of Part 3936302 Rectangular Ring Seal in Engine Systems

The 3936302 Rectangular Ring Seal is an essential component in ensuring the integrity and efficiency of various engine systems. Its primary function is to provide a reliable seal between mating surfaces, preventing leaks and maintaining system pressure.

Housing and Flywheel Integration

In the context of the housing and flywheel, the 3936302 Rectangular Ring Seal is positioned to create a tight seal where these components interface. This seal is vital for maintaining the structural integrity of the housing and ensuring that the flywheel operates within a sealed environment. The seal prevents contaminants from entering the system, which could lead to increased wear and potential failure of the flywheel.

Flywheel Repto and Kit Applications

When incorporated into a flywheel repto kit, the 3936302 Rectangular Ring Seal enhances the performance and longevity of the repto system. The seal ensures that the repto mechanism functions smoothly by preventing fluid or gas leaks that could compromise its operation. In a standard kit, this seal plays a similar role, contributing to the overall reliability of the engine system by maintaining consistent pressure and preventing external elements from interfering with internal components.

Repto Upfit and Lower Engine Gasket Kit

In a repto upfit scenario, the 3936302 Rectangular Ring Seal is used to upgrade existing systems, providing a more robust sealing solution than previous iterations. This upgrade is particularly beneficial in high-stress environments where traditional seals may fail.

Within a lower engine gasket kit, the seal is instrumental in preventing oil leaks from the engine block. This is essential for maintaining proper lubrication and cooling, directly impacting the engine’s performance and durability. The seal ensures that oil remains within the designated pathways, reducing the risk of engine damage due to insufficient lubrication.

Rear Power Take-Off Kit

In the rear power take-off (PTO) kit, the 3936302 Rectangular Ring Seal is used to ensure that the PTO system operates efficiently. The seal prevents hydraulic fluid leaks, which are critical for the PTO’s function in transmitting power to auxiliary equipment. This reliability is essential for applications where the PTO is used extensively, such as in agricultural or construction equipment.

Overall, the 3936302 Rectangular Ring Seal is a versatile component that enhances the performance and reliability of various engine systems by providing a consistent and durable seal.

Conclusion

The 3936302 Rectangular Ring Seal is a critical component in the maintenance and operation of commercial truck engines and transmission systems. Its design and material composition ensure durability, resistance to wear and corrosion, and the ability to withstand high pressures and temperatures. Proper installation and maintenance of this seal are essential for maximizing its benefits, which include improved sealing efficiency, reduced maintenance requirements, and potential cost savings for fleet operators. The compatibility of this seal with various Cummins engine models underscores its versatility and importance in ensuring the efficient and reliable operation of commercial trucks.