3086120
Rectangular Ring Seal
Cummins®

The Rectangular Ring Seal, Part #3086120, manufactured by Cummins, is a specialized component designed for use in commercial trucks. Cummins, a well-established name in the automotive and heavy-duty truck industry, produces this seal to meet the demanding requirements of truck operations. This Cummins part is integral to ensuring the efficient and reliable performance of various systems within commercial trucks.

Basic Concepts of Rectangular Ring Seals

A Rectangular Ring Seal is a type of gasket designed to create a tight seal between two surfaces. It is constructed from materials that can withstand high pressures and temperatures, ensuring a reliable seal in demanding environments. The seal functions by being compressed between two mating surfaces, creating a barrier that prevents the leakage of fluids or gases. Its rectangular cross-section allows it to maintain a consistent sealing pressure across the entire surface area ¹.

Purpose of the 3086120 Rectangular Ring Seal in Truck Operation

The 3086120 Rectangular Ring Seal plays a role in the operation of commercial trucks by maintaining system integrity and preventing leaks. It is used in various applications where a reliable seal is required to ensure the proper functioning of the truck’s systems. By preventing leaks, the seal helps maintain the efficiency and performance of the truck, reducing the risk of system failures and ensuring safe operation ².

Key Features of the 3086120 Rectangular Ring Seal

The 3086120 Rectangular Ring Seal is characterized by several key features that enhance its performance. It is made from high-quality materials that offer excellent resistance to wear, corrosion, and extreme temperatures. The design specifications of the seal ensure a precise fit and optimal sealing performance. Additionally, the seal may have unique attributes such as anti-extrusion properties, which prevent the material from being forced out of the sealing area under pressure ³.

Benefits of Using the 3086120 Rectangular Ring Seal

The advantages offered by the 3086120 Rectangular Ring Seal include improved sealing efficiency, durability, and compatibility with various systems. Its high-quality material composition ensures long-lasting performance, even in harsh operating conditions. The seal’s design allows it to adapt to different applications, making it a versatile component for commercial trucks. Furthermore, its reliable sealing performance contributes to the overall efficiency and safety of the truck’s systems ⁴.

Installation Considerations

When installing the 3086120 Rectangular Ring Seal, it is important to follow guidelines and best practices to ensure proper fitment and optimal performance. The seal should be inspected for any damage before installation, and the mating surfaces should be clean and free of debris. Proper torque specifications should be followed to achieve the correct compression without over-tightening, which could damage the seal. Ensuring the seal is correctly aligned and seated will help maintain its effectiveness over time.

Troubleshooting Common Issues

Common problems associated with Rectangular Ring Seals include leaks, extrusion, and damage due to improper installation or operating conditions. To address these issues effectively, it is important to identify the root cause of the problem. For leaks, checking the seal for damage and ensuring proper installation can often resolve the issue. If extrusion is observed, reviewing the installation torque and ensuring the seal is compatible with the application can help. Regular inspections and maintenance can prevent many common issues.

Maintenance Tips

To prolong the lifespan and ensure continued reliable performance of the 3086120 Rectangular Ring Seal, regular maintenance is recommended. This includes periodic inspections for signs of wear or damage, cleaning the seal and mating surfaces to remove any contaminants, and replacing the seal as needed based on the manufacturer’s guidelines or operational conditions. Proper storage of spare seals in a cool, dry place will also help maintain their integrity.

Cummins: Manufacturer Overview

Cummins is a renowned manufacturer in the automotive and heavy-duty truck industry, with a history of innovation and commitment to quality. Established many years ago, Cummins has built a reputation for producing reliable and high-performance components. The company’s dedication to research and development ensures that its products, including the 3086120 Rectangular Ring Seal, meet the evolving needs of the industry and provide superior performance and durability.

Cummins Rectangular Ring Seal 3086120 Compatibility with Various Engines

The Cummins Rectangular Ring Seal part number 3086120 is designed to fit seamlessly with a range of Cummins engines. This seal is crucial for maintaining the integrity of the engine’s internal systems by preventing leaks and ensuring optimal performance. Below is a detailed overview of the engines with which this seal is compatible:

K19 Series

• K19
• KTA19GC CM558

QSK19 Series

• QSK19 CM2350 K105
• QSK19 CM2350 K114
• QSK19 CM2350 K144G

QSK19 Series with Different Configurations

• QSK19 CM500
• QSK19 CM850 MCRS

QSK19G Series

• QSK19G

QSK45 Series

• QSK45 CM500

The Cummins Rectangular Ring Seal 3086120 is engineered to provide a reliable seal in these engines, ensuring that they operate efficiently and effectively. This compatibility ensures that the seal can be used across various models without the need for modifications, streamlining maintenance and repair processes.

Role of Part 3086120 Rectangular Ring Seal in Engine Systems

The 3086120 Rectangular Ring Seal is an essential component in various engine systems, providing reliable sealing solutions to ensure optimal performance and longevity of the engine.

In the Accessory Drive Kit, the 3086120 Rectangular Ring Seal is utilized to maintain the integrity of the seals around the accessory drive components. This ensures that no fluids or gases escape, which could lead to inefficiencies or damage to the drive system.

Within the Accessory Drive Seal Kit, this seal plays a significant role in preventing leaks around the accessory drive components, thus maintaining the efficiency and reliability of the engine’s accessory systems.

In the Cooling System Gasket Kit, the 3086120 Rectangular Ring Seal is employed to ensure that the cooling system remains sealed. This is vital for maintaining the correct flow of coolant, which is essential for regulating engine temperature and preventing overheating.

The Cover components often require precise sealing to protect internal parts from contaminants and to maintain pressure integrity. The 3086120 Rectangular Ring Seal is used here to achieve a robust seal.

For the Front Gear assembly, this seal is critical in preventing lubricant leakage, which is essential for the smooth operation and longevity of the gear components.

In both the Gasket Coupling 2008 Kit and Gasket Coupling 2009 Kit, the 3086120 Rectangular Ring Seal ensures that the couplings remain sealed, preventing any fluid or gas escape that could affect engine performance.

The Gasket Kit often includes this seal to provide a comprehensive sealing solution for various engine components, ensuring that all gasketed joints are secure and leak-free.

In the Lower Engine Coolant Gasket Set, the 3086120 Rectangular Ring Seal is used to maintain the integrity of the coolant passages, ensuring efficient cooling and preventing coolant loss.

Similarly, in the Lower Engine Gasket Kit and Lower Engine Gasket Set, this seal is vital for ensuring that all lower engine components are properly sealed, contributing to the overall efficiency and reliability of the engine.

The Pump, particularly the Water Pump, relies on effective sealing to maintain the correct flow of coolant. The 3086120 Rectangular Ring Seal is used here to ensure that the pump operates efficiently without leaks.

In the Seal Kit, this component is a fundamental part of the kit, providing high-quality seals for various engine applications to prevent leaks and maintain system integrity.

For the Service Coupling 2008 Assembly and Service Coupling 2009 Assembly, the 3086120 Rectangular Ring Seal is used to ensure that these assemblies remain sealed, which is essential for their proper function and durability.

Lastly, in the Short Block Kit, this seal is used to ensure that all critical sealing points within the short block are secure, contributing to the overall performance and reliability of the engine.

Conclusion

The 3086120 Rectangular Ring Seal by Cummins is a critical component in the maintenance and operation of commercial trucks and various engine systems. Its design, material composition, and compatibility with a wide range of Cummins engines make it a reliable and versatile sealing solution. Proper installation, regular maintenance, and understanding its role in different engine systems are essential for ensuring the longevity and efficiency of the truck’s operations.