4019274
O Ring Seal
Cummins®

The 4019274 O Ring Seal, produced by Cummins, is a component designed for use in commercial trucks. It plays a role in maintaining system integrity by ensuring proper sealing in various fluid systems within the vehicle. Its application is significant for the efficient operation and reliability of truck systems ¹.

Basic Concepts of O Ring Seals

O Ring Seals are circular rings, typically made from elastomers, designed to create a seal between two or more parts. They function by being compressed within a groove, forming a barrier that prevents the leakage of fluids or gases. Common materials for O Rings include nitrile, silicone, and fluorocarbon, each offering different properties such as resistance to chemicals, temperature, and compression set ².

Role of the 4019274 O Ring Seal in Truck Operation

This Cummins part is integral to the operation of a truck, particularly within systems that require fluid containment, such as hydraulic, fuel, and coolant systems. It contributes to the overall functionality and efficiency of the vehicle by ensuring that fluids remain within their intended pathways, thereby preventing leaks that could lead to system failure or inefficiency ³.

Key Features

The 4019274 O Ring Seal is characterized by its specific design specifications and material properties. It is engineered to withstand the pressures and temperatures typical of commercial truck operations. Its material is chosen for its durability and resistance to the specific fluids it will encounter, ensuring long-term performance and reliability ⁴.

Benefits

The use of the 4019274 O Ring Seal offers several benefits, including improved system reliability through effective fluid containment. It also contributes to the longevity of associated components by preventing fluid leaks that could cause damage or corrosion. Additionally, its design and material properties ensure that it can withstand the demanding conditions of commercial truck operations ⁵.

Troubleshooting and Maintenance

To maintain optimal performance and longevity of the 4019274 O Ring Seal, it is important to be aware of signs of wear or failure, such as fluid leaks or system inefficiencies. Regular inspection and replacement according to manufacturer guidelines can help prevent issues. Proper installation techniques are also crucial to ensure the seal functions as intended ⁶.

Cummins O Ring Seal 4019274 Compatibility

The O Ring Seal part number 4019274, manufactured by Cummins, is designed to fit seamlessly with several engine models. This part is integral in ensuring a tight seal, preventing leaks, and maintaining the integrity of the engine’s operational environment.

QSM11 Engines

The O Ring Seal 4019274 is compatible with the QSM11 engines. This seal is crucial in maintaining the performance and reliability of these engines by preventing fluid leakage at critical junctures.

CM570 Engines

Similarly, the O Ring Seal 4019274 is also suitable for the CM570 engines. Its precision fit ensures that the engine operates efficiently, with minimal risk of fluid loss or contamination.

Grouping of Engines

When considering the compatibility of the O Ring Seal 4019274, it is essential to recognize that it is designed to fit both the QSM11 and CM570 engines. This grouping highlights the versatility of the part, making it a reliable choice for maintaining the operational integrity of these engines.

Role of Part 4019274 O Ring Seal in Engine Systems

The O Ring Seal, identified by part number 4019274, is a component in ensuring the integrity and efficiency of various engine systems. Its application spans across multiple components, each playing a significant role in the overall performance and reliability of the engine.

Aftercooler

In the aftercooler system, the O Ring Seal is utilized to create a tight seal between the cooler body and its connecting components. This seal is vital for maintaining the pressure differential required for effective cooling of the compressed air. By preventing any leaks, the O Ring Seal ensures that the aftercooler operates at optimal efficiency, contributing to the overall performance of the engine.

Turbocharger

Within the turbocharger assembly, the O Ring Seal is employed at various junctures, such as between the turbine housing and the compressor housing. Its role here is to maintain the seal integrity under high-pressure and high-temperature conditions. This ensures that the turbocharger can efficiently compress the intake air, leading to improved engine performance and fuel efficiency.

Upper Engine Gasket Kit

In the context of the upper engine gasket kit, the O Ring Seal is often used in conjunction with other gasket materials to provide a comprehensive sealing solution. It is particularly useful in areas where a flexible yet robust seal is required, such as around oil passages or coolant channels. The O Ring Seal’s ability to conform to irregular surfaces and maintain a seal under varying conditions makes it an invaluable component in the upper engine gasket kit.

Arrangement

The arrangement of components within an engine system is meticulously designed to optimize performance and efficiency. The O Ring Seal plays a supportive yet significant role in this arrangement by ensuring that all connections are sealed properly. This not only prevents leaks but also maintains the intended pressure and temperature conditions throughout the engine system, thereby supporting the overall arrangement and functionality of the engine components.

Conclusion

The 4019274 O Ring Seal is a critical component in the maintenance and operation of commercial truck engines. Its role in ensuring proper sealing across various systems contributes to the overall efficiency and reliability of the vehicle. Regular maintenance and proper installation are key to maximizing the benefits of this part.