4944955
Rectangular Ring Seal
Cummins®

The 4944955 Rectangular Ring Seal is a component manufactured by Cummins, a well-established name in the commercial truck industry. This seal is designed for use in commercial trucks, where it plays a significant role in ensuring the integrity of various sealing systems.

Basic Concepts of Rectangular Ring Seals

Rectangular ring seals are mechanical components used to create a seal between two surfaces. They function by deforming slightly when compressed, which allows them to fill any irregularities between the mating surfaces and create a tight seal. These seals are commonly used in applications where there is a need to prevent leakage of fluids or gases, such as in hydraulic systems, pneumatic systems, and engine compartments ¹.

Purpose of the 4944955 Rectangular Ring Seal

The 4944955 Rectangular Ring Seal is specifically designed to maintain the integrity of sealing systems in commercial trucks. It is used in applications where preventing leaks is crucial for the efficient operation of the vehicle. This seal helps in maintaining pressure within systems, ensuring that fluids or gases do not escape, which could lead to performance issues or safety concerns ².

Key Features

The 4944955 Rectangular Ring Seal is constructed from high-quality materials that offer durability and resistance to various operating conditions. Its design includes precise dimensions that ensure a proper fit within the sealing surfaces. Additionally, the seal may feature unique characteristics such as anti-extrusion elements or specific surface treatments that enhance its performance and longevity ³.

Benefits

The use of the 4944955 Rectangular Ring Seal offers several benefits. It provides improved sealing efficiency, which helps in maintaining system pressure and preventing leaks. The seal’s durable construction contributes to its longevity, reducing the frequency of replacements. Moreover, its design may offer cost-effectiveness in terms of maintenance and operation, as it requires less frequent attention compared to other sealing solutions.

Installation Process

Installing the 4944955 Rectangular Ring Seal requires careful attention to ensure optimal performance. The process involves cleaning the sealing surfaces, lubricating the seal if necessary, and placing it into the groove without damaging it. Proper tools should be used to avoid deformation of the seal during installation. Ensuring that the seal is correctly seated is crucial for its effectiveness.

Troubleshooting Common Issues

Common issues with rectangular ring seals include leaks and wear. If a leak is detected, it is important to inspect the seal for damage or improper seating. Wear can be addressed by replacing the seal with a new one. Regular inspections can help in identifying potential problems before they lead to significant issues.

Maintenance Tips

To prolong the lifespan of the 4944955 Rectangular Ring Seal and ensure consistent performance, regular maintenance is recommended. This includes inspecting the seal for signs of wear or damage, cleaning the sealing surfaces, and replacing the seal according to the manufacturer’s guidelines or when signs of degradation are observed.

Cummins: Manufacturer Overview

Cummins is a reputable manufacturer with a long-standing history in the commercial truck industry. The company is known for its commitment to quality and innovation in the production of truck components. Cummins’ reputation is built on delivering reliable and high-performing parts that contribute to the efficiency and safety of commercial vehicles.

Cummins Rectangular Ring Seal Part 4944955 Compatibility

The Cummins Rectangular Ring Seal part number 4944955 is a critical component designed to ensure optimal performance and longevity of the engines. This seal is specifically engineered to fit seamlessly within the engine systems of the QSC8.3 CM850 (CM2850) and QSK50 CM2150 MCRS engines.

For the QSC8.3 CM850 (CM2850) engine, the Rectangular Ring Seal part 4944955 plays a pivotal role in maintaining the integrity of the engine’s sealing system. It is designed to fit precisely within the engine’s architecture, ensuring that there are no leaks or inefficiencies that could compromise engine performance. This seal is crucial in preventing contaminants from entering sensitive areas and in maintaining the necessary pressure levels within the engine.

Similarly, in the QSK50 CM2150 MCRS engine, the Rectangular Ring Seal part 4944955 is integral to the engine’s sealing mechanism. Its design ensures a tight fit, which is essential for the engine’s operational efficiency and durability. This seal helps in maintaining the engine’s internal pressure and in preventing the ingress of dirt and other particles that could cause wear and tear.

Both engines benefit from the use of this seal, as it contributes to the overall reliability and efficiency of the engine systems. The precision engineering of the Rectangular Ring Seal part 4944955 ensures that it fits perfectly within the specified engine models, providing a reliable barrier against leaks and contaminants.

Role of Part 4944955 Rectangular Ring Seal in Engine Systems

The 4944955 Rectangular Ring Seal is a specialized component that ensures the integrity and efficiency of various engine systems. Its application spans across multiple components, each playing a significant role in the overall functionality of the engine.

Integration with the Arrangement

In the arrangement of engine components, the 4944955 Rectangular Ring Seal is employed to create a secure and leak-proof connection between mating surfaces. This is particularly important in high-stress areas where vibrations and thermal expansion could otherwise lead to seal failure.

Function in the Pressure Regulator Valve

The pressure regulator valve relies on precise sealing to maintain consistent fuel pressure. The 4944955 Rectangular Ring Seal is used here to prevent any fuel leakage, ensuring that the valve operates within its specified parameters and contributes to the engine’s performance and fuel efficiency.

Role in the Fuel Transfer Kit

Within the fuel transfer kit, the 4944955 Rectangular Ring Seal is critical for maintaining the integrity of the fuel lines. It ensures that fuel is transferred efficiently from the tank to the engine without any loss, which is essential for the reliable operation of the fuel system.

Application in the Fuel Transfer Right Hand Engine Kit

Similar to its use in the fuel transfer kit, the 4944955 Rectangular Ring Seal in the fuel transfer right hand engine kit ensures that fuel is delivered to the right-hand engine without any leaks. This is vital for balanced engine performance and preventing any potential fire hazards.

Use with the Male Connector

The male connector often requires a robust seal to withstand the pressures and temperatures of the engine environment. The 4944955 Rectangular Ring Seal provides this necessary sealing, ensuring that connections remain secure and leak-free.

Importance in Plumbing

In the plumbing of engine systems, the 4944955 Rectangular Ring Seal is used to ensure that all fluid pathways are sealed properly. This includes coolant, oil, and fuel lines, where any leak could lead to system failure or reduced efficiency.

Application in the Marine Gear Oil Cooler

The marine gear oil cooler depends on effective sealing to maintain the proper flow of oil and prevent contamination. The 4944955 Rectangular Ring Seal is utilized to ensure that the cooler operates efficiently, contributing to the longevity and performance of the marine engine.

Role in the Service Kit

In a service kit, the 4944955 Rectangular Ring Seal is often included to replace worn or damaged seals during maintenance. This ensures that the engine system remains in optimal condition, reducing the risk of failures and extending the service intervals.

Conclusion

The 4944955 Rectangular Ring Seal is a vital component in the maintenance and operation of commercial truck engines. Its precise design and durable construction ensure reliable sealing across various engine systems, contributing to the overall efficiency and safety of the vehicle. Regular maintenance and proper installation are key to maximizing the benefits of this Cummins part.