3336200
O-Ring Seal
Cummins®

The 3336200 O-Ring Seal, manufactured by Cummins, is a component designed for use in commercial trucks. This part ensures the integrity of various systems within these vehicles ¹.

Basic Concepts of O-Ring Seals

An O-Ring Seal is a gasket with a circular cross-section, designed to create a seal between two or more parts. In mechanical systems, O-Ring Seals are used to prevent the leakage of fluids and gases by deforming slightly when compressed between two surfaces, creating a tight seal that can withstand pressure and environmental conditions ².

Purpose of the 3336200 O-Ring Seal in Truck Operations

In commercial trucks, the 3336200 O-Ring Seal maintains the sealing integrity of specific components within the truck’s systems. Its location and function are essential to the operation of these systems, ensuring that fluids and gases remain contained where they are needed, and do not leak into areas where they could cause damage or reduce efficiency ³.

Key Features of the 3336200 O-Ring Seal

The 3336200 O-Ring Seal is characterized by its design and material properties, which are tailored to meet the demands of heavy-duty applications. The seal is made from materials that offer excellent resistance to a wide range of chemicals, temperatures, and pressures. Its design ensures that it can accommodate slight misalignments between mating parts, further enhancing its sealing capabilities ¹.

Benefits of Using the 3336200 O-Ring Seal

The use of the 3336200 O-Ring Seal in commercial trucks offers several advantages. These include improved sealing performance, which helps in maintaining the efficiency of the truck’s systems. The seal’s durability ensures a longer service life, reducing the need for frequent replacements. Additionally, its resistance to various environmental factors makes it suitable for use in a wide range of operating conditions ².

Installation Considerations

Proper installation of the 3336200 O-Ring Seal is key to ensuring its optimal performance and longevity. Guidelines for installation include ensuring that the seal is correctly sized for the application, that the mating surfaces are clean and free from debris, and that the seal is not over-compressed during installation. Following these best practices helps in achieving a reliable seal and prolonging the life of the O-Ring ³.

Troubleshooting Common Issues

Common issues with O-Ring Seals can include leaks, which may be caused by improper installation, wear and tear, or exposure to incompatible fluids. Troubleshooting steps may involve inspecting the seal for signs of damage, checking the installation for proper fit and compression, and ensuring that the seal is compatible with the fluids and operating conditions it is exposed to ¹.

Maintenance Tips

Regular maintenance of the 3336200 O-Ring Seal can help in prolonging its service life and maintaining its sealing efficiency. This includes periodic inspection for signs of wear or damage, cleaning the seal and its mating surfaces as part of routine maintenance, and replacing the seal according to the manufacturer’s recommendations or when signs of degradation are observed ².

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emission solutions. With a history spanning over a century, Cummins has established a reputation for quality, reliability, and innovation in the commercial vehicle industry. Its product range includes engines and components for on-highway and off-highway applications, demonstrating a commitment to meeting the diverse needs of its customers ³.

Cummins O-Ring Seal 3336200 Compatibility with Engine Models

The Cummins O-Ring Seal part number 3336200 is designed to fit seamlessly within a variety of engine models. This seal is crucial for maintaining the integrity of the engine’s sealing system, ensuring that there are no leaks and that the engine operates efficiently.

Engine Models QSV81G and QSV91G

The O-Ring Seal 3336200 is compatible with the QSV81G and QSV91G engines. These engines are known for their robust design and high performance, making the O-Ring Seal an essential component in their operation. The seal ensures that the engine’s internal components are properly sealed, preventing any fluid or gas leaks that could compromise engine performance.

Engine Models QSW/QSV82, QSW27, and QSW36

The O-Ring Seal 3336200 also fits the QSW/QSV82, QSW27, and QSW36 engines. These engines share similar design characteristics, which makes the O-Ring Seal a versatile component across these models. The seal’s role in these engines is to maintain the necessary pressure and prevent any unwanted fluid or gas from escaping, thereby ensuring the engines run smoothly and efficiently.

Engine Models QSW73 and QSZ90

Lastly, the O-Ring Seal 3336200 is also compatible with the QSW73 and QSZ90 engines. These engines, while distinct in their specific applications, benefit from the O-Ring Seal’s ability to provide a reliable seal. The seal’s precision fit ensures that the engines maintain their operational integrity, preventing any potential leaks that could lead to performance issues.

By ensuring a proper fit and function, the O-Ring Seal 3336200 plays a critical role in the overall performance and longevity of these engine models.

Role of Part 3336200 O-Ring Seal in Engine Systems

The part 3336200 O-Ring Seal is integral to the efficient operation of various engine systems by ensuring the integrity of seals across multiple components.

In the breather and crankcase systems, the O-Ring Seal is employed to maintain a secure seal, preventing the escape of gases and contaminants. This is particularly important in the breather assembly crankcase where consistent pressure and clean environments are necessary for optimal performance.

Within the coolant heater start assembly aid, the O-Ring Seal helps in retaining the coolant, ensuring that the heating process is efficient and that there are no leaks which could lead to system failure.

The cover components, such as those for the fuel pump, hotbox assembly, and crankcase assembly breather, rely on the O-Ring Seal to create a barrier against external elements. This is essential for protecting sensitive internal parts from damage due to moisture or debris.

In the engine control system, the O-Ring Seal is used to ensure that electrical connections and sensor housings remain sealed, providing reliable data transmission and system operation.

For the filter and fuel systems, including the fuel assembly filter and fuel injector assembly cover, the O-Ring Seal plays a role in maintaining fuel integrity by preventing leaks and ensuring that the fuel system operates under the correct pressure.

The hotbox and its associated cover assembly benefit from the O-Ring Seal by ensuring that temperature-sensitive components are protected from external contaminants, which could otherwise impair their function.

In the lubricating oil pressure assembly and oil level assembly gauge, the O-Ring Seal is vital for maintaining accurate oil levels and pressure, which are critical for the lubrication and cooling of engine components.

Lastly, in the seal kit and engine monitoring system, the O-Ring Seal ensures that all monitoring sensors and components are accurately reading and reporting engine conditions without interference from external factors.

Conclusion

The 3336200 O-Ring Seal by Cummins is a critical component in the maintenance and operation of commercial truck engines. Its design and material properties ensure durability and resistance to various environmental factors, making it suitable for a wide range of operating conditions. Proper installation, regular maintenance, and troubleshooting common issues are essential for maximizing the performance and longevity of this Cummins part.