4368304
O-Ring Seal
Cummins®

The 4368304 O-Ring Seal, manufactured by Cummins, is a component used in commercial trucks. It is designed to maintain system integrity by preventing leaks and ensuring the proper functioning of various systems within the vehicle. Seals play a significant role in the overall performance and reliability of commercial trucks, and the 4368304 O-Ring Seal is no exception.

Basic Concepts of O-Ring Seals

An O-Ring Seal is a type of gasket that forms a seal by being compressed within a groove. Its basic structure is a circular ring, typically made from elastomeric materials such as rubber or synthetic compounds. The principle behind its function is that when the O-Ring is compressed, it creates a tight seal against the surfaces it contacts, preventing the passage of fluids or gases ¹.

Function and Role in Truck Operation

This Cummins part serves a specific purpose within the context of a commercial truck. It is used in systems where fluid or gas sealing is required, such as in hydraulic systems, fuel systems, or engine components. By providing a reliable seal, it contributes to the overall operation and efficiency of the vehicle, ensuring that systems function as intended without leaks ².

Key Features

The 4368304 is designed with specific features that make it suitable for its application. These include a precise fit within the designated groove, material properties that offer durability and resistance to various operating conditions, and a design that ensures effective sealing performance under compression ³.

Benefits of Using the 4368304 O-Ring Seal

The advantages provided by this part include improved sealing performance, which helps maintain system efficiency and prevent leaks. Its durability ensures long-term reliability, and its resistance to various operating conditions makes it suitable for the demanding environments encountered in commercial truck applications ⁴.

Installation Considerations

To ensure optimal performance and longevity of the 4368304, it is important to follow guidelines and best practices during installation. This includes proper handling to avoid damage, ensuring the groove is clean and free of debris, and using the correct amount of lubrication to facilitate installation without causing excessive stress on the seal.

Troubleshooting Common Issues

Common problems associated with O-Ring Seals can include leaks, extrusion, or failure due to wear and tear. Troubleshooting steps may involve inspecting the seal for signs of damage, checking the groove for proper fit and cleanliness, and ensuring that the system is operating within the specified parameters to avoid excessive stress on the seal.

Maintenance Tips

Regular maintenance of the 4368304 can help prolong its service life and maintain its effectiveness. This includes periodic inspection for signs of wear or damage, cleaning the seal and groove as needed, and replacing the seal according to the manufacturer’s recommendations or when signs of degradation are observed.

Cummins: Manufacturer Overview

Cummins is a well-established manufacturer with a history of producing high-quality components for the commercial truck industry. Their product range includes engines, powertrain components, and aftermarket parts, all designed to meet the rigorous demands of commercial applications. Cummins is known for its commitment to quality, innovation, and customer satisfaction, making it a reputable choice for truck operators and maintenance professionals.

O-Ring Seal 4368304 Compatibility with Cummins Engines

The O-Ring Seal part number 4368304, manufactured by Cummins, is designed to fit various Cummins engines. This seal is crucial for ensuring that the engine operates efficiently by preventing leaks and maintaining pressure within the system. Below is a detailed description of how this part fits with the specified engines:

G855 CM558 and KTA19GC CM558

The O-Ring Seal 4368304 is compatible with the G855 CM558 and KTA19GC CM558 engines. These engines are part of the Cummins G-series, which are known for their reliability and performance in heavy-duty applications. The seal fits around critical components where fluid or gas containment is necessary, ensuring that the engine maintains its operational integrity.

GTA38 G CMEICS G116C and GTA855 CM558 (CM2358) G101

The O-Ring Seal 4368304 also fits the GTA38 G CMEICS G116C and GTA855 CM558 (CM2358) G101 engines. These engines are part of the Cummins G-series and are designed for various industrial and power generation applications. The seal is used in areas where it is essential to prevent leaks and maintain system pressure, contributing to the overall efficiency and longevity of the engine.

Role of Part 4368304 O-Ring Seal in Engine Systems

The 4368304 is an essential component in ensuring the integrity and efficiency of various engine systems. Its primary function is to create a reliable seal between mating surfaces, preventing leaks and maintaining system pressure.

Fuel Control Module

In the fuel control module, the 4368304 is positioned to seal connections between the module and its housing. This ensures that fuel delivery remains consistent and uncontaminated, directly influencing the engine’s performance and fuel efficiency.

Fuel Control and Pressure Regulator Valve

When integrated with the fuel control and pressure regulator valve, the O-Ring Seal plays a significant role in maintaining the precise pressure levels required for optimal fuel atomization. This seal prevents any fuel leakage that could otherwise lead to inconsistent fuel pressure, affecting combustion efficiency and potentially causing engine misfires.

Module and Valve Connections

The O-Ring Seal is also vital in the connections between various modules and valves within the engine system. By ensuring a tight seal, it helps in maintaining the structural integrity of these connections, which is essential for the overall reliability and durability of the engine components.

Conclusion

In summary, the 4368304 is a versatile component that is essential for the proper functioning of the G855 CM558, KTA19GC CM558, GTA38 G CMEICS G116C, and GTA855 CM558 (CM2358) G101 engines. Its role in preventing leaks and maintaining system pressure is critical for the engines’ performance and reliability. The seal’s compatibility with various Cummins engines underscores its importance in ensuring the operational integrity of these engines.