4900361
O-Ring Seal
Cummins®

The 4900361 O-Ring Seal, manufactured by Cummins, is a component designed for use in commercial trucks. Cummins, a well-established name in the commercial vehicle industry, produces a range of parts and systems aimed at enhancing the performance and reliability of trucks. This Cummins part is specifically engineered to meet the demanding requirements of truck operations, ensuring efficient and reliable sealing in various applications.

Basic Concepts of O-Ring Seals

An O-Ring Seal is a type of gasket with a circular cross-section, designed to create a seal between two or more parts. In mechanical systems, O-Ring Seals play a role in preventing the leakage of fluids and gases by filling the gap between mating surfaces. They operate effectively in both dynamic and static applications, adapting to the movement and pressure changes within the system to maintain a consistent seal ¹.

Purpose of the 4900361 O-Ring Seal in Truck Operations

The 4900361 O-Ring Seal is utilized in commercial trucks to ensure the integrity of seals in various systems. It is commonly applied in areas where fluid or gas containment is necessary, such as in engine components, fuel systems, and hydraulic systems. By providing a reliable seal, this part contributes to the efficient operation of these systems, helping to maintain performance and prevent leaks ².

Key Features of the 4900361 O-Ring Seal

The 4900361 O-Ring Seal is characterized by its robust design and material composition, which includes resistance to a wide range of chemicals and temperatures. This durability ensures that the seal remains effective under the varying conditions encountered in truck operations. Its precise fit for specific applications in trucks further enhances its performance, providing a secure and lasting seal ³.

Benefits of Using the 4900361 O-Ring Seal

Incorporating the 4900361 O-Ring Seal into truck systems offers several advantages. It contributes to improved system reliability by ensuring that seals remain intact under operational stress. Additionally, the seal’s durability reduces the need for frequent maintenance, leading to cost savings and increased uptime. Enhanced performance in sealing applications also ensures that truck systems operate efficiently, with minimal risk of leaks or failures.

Installation Considerations

Proper installation of the 4900361 O-Ring Seal is vital to ensure its effectiveness and longevity. Best practices include ensuring the mating surfaces are clean and free from debris before installation, using the correct lubrication to facilitate seating, and avoiding over-tightening, which can damage the seal. Following these guidelines helps to achieve an optimal seal and extends the component’s service life.

Troubleshooting Common Issues

Typical problems associated with O-Ring Seals, such as leaks or failures, can often be traced back to installation errors or environmental factors. Troubleshooting steps may include inspecting the seal for signs of wear or damage, checking the mating surfaces for cleanliness and proper alignment, and assessing the system for any abnormal pressures or temperatures that could affect seal performance.

Maintenance Tips

Regular maintenance of the 4900361 O-Ring Seal is recommended to ensure continued performance and reliability. This includes periodic inspections for signs of wear, such as cracking or deformation, and replacing the seal as necessary. Adhering to manufacturer-recommended inspection intervals and maintenance procedures helps to prevent unexpected failures and ensures the seal continues to provide effective containment.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for quality and innovation in the commercial vehicle industry. Its product range includes engines, powertrains, and aftermarket parts, all designed to meet the needs of customers in various sectors, from transportation to construction.

Cummins O-Ring Seal 4900361 Compatibility with A-Series Engines

The Cummins O-Ring Seal part number 4900361 is designed to fit seamlessly with several models in the A-Series engine lineup. This part is crucial for maintaining the integrity of the engine’s sealing system, ensuring that there are no leaks and that the engine operates efficiently.

A1400 and A1700 Engines

The O-Ring Seal 4900361 is compatible with both the A1400 and A1700 engines. These engines are known for their robust performance and reliability, often used in various industrial and commercial applications. The seal ensures that the engine’s components remain sealed, preventing any unwanted fluid leaks and maintaining the engine’s operational efficiency.

A2000 and A2300 Engines

Similarly, the A2000 and A2300 engines also benefit from the use of the O-Ring Seal 4900361. These engines, part of the higher performance range within the A-Series, require high-quality seals to maintain their efficiency and longevity. The seal’s precise fit and durability help in maintaining the engine’s performance under demanding conditions.

Grouping for Compatibility

When considering the compatibility of the O-Ring Seal 4900361, it is important to note that it is designed to fit the A1400 and A1700 engines together, as well as the A2000 and A2300 engines together. This grouping ensures that the seal’s design and material properties meet the specific sealing requirements of each engine model within these groups.

By using the O-Ring Seal 4900361, engine operators can be confident that their A-Series engines will maintain optimal performance and reliability. The seal’s compatibility with these engines underscores Cummins’ commitment to providing high-quality parts that enhance engine longevity and efficiency.

Role of Part 4900361 O-Ring Seal in Engine Systems

The part 4900361 O-Ring Seal is instrumental in maintaining the integrity and efficiency of various engine systems. Its application spans across multiple components, ensuring that each system operates within optimal parameters.

Engine Oil System

In the engine oil system, the O-Ring Seal is utilized to create a tight seal between the engine oil filter and the filter head adapter. This seal prevents any leakage of engine oil, ensuring that the lubrication system remains pressurized and efficient. The seal also helps in maintaining the cleanliness of the engine oil by preventing contaminants from entering the system through any potential gaps.

Lubricating Oil System

Within the lubricating oil system, the O-Ring Seal plays a significant role in the lubricating oil filter head. It ensures that the lubricating oil flows smoothly through the filter without any bypass, which could lead to inadequate lubrication of engine components. The seal’s effectiveness is vital for the longevity and performance of the engine, as it directly influences the quality of lubrication provided to moving parts.

Engine Oil Cooler

The engine oil cooler relies on the O-Ring Seal to maintain a secure connection between the cooler and the engine oil system. This seal is essential for preventing any loss of engine oil and ensuring that the cooling process is efficient. Proper sealing allows the engine oil to be effectively cooled, which in turn helps in maintaining optimal engine temperature and performance.

Filter Head Adapter

The filter head adapter uses the O-Ring Seal to ensure a leak-free connection to the engine oil and lubricating oil systems. This seal is important for the adapter’s function, as it prevents any oil from escaping and ensures that the filtration process is effective. The integrity of the seal directly impacts the efficiency of the filtration system, contributing to the overall health of the engine.

Gasket Set

In conjunction with the gasket set, the O-Ring Seal enhances the sealing capabilities of various engine components. It works in tandem with gaskets to provide a comprehensive sealing solution, ensuring that all connections within the engine system are secure and leak-free. This collaborative effort is essential for maintaining the engine’s operational efficiency and reliability.

The part 4900361 O-Ring Seal, through its application in these components, plays a significant role in the functionality and efficiency of engine systems. Its ability to create secure, leak-free connections is fundamental to the proper operation of engine oil, lubricating oil, and cooling systems.

Conclusion

The 4900361 O-Ring Seal by Cummins is a critical component in the maintenance and efficiency of commercial truck and engine systems. Its robust design, compatibility with various engine models, and role in preventing leaks and ensuring efficient operation make it an indispensable part for truck operators and maintenance professionals. Proper installation, regular maintenance, and understanding its application across different engine systems are key to maximizing the benefits of this Cummins part.