4984004
O-Ring Seal
Cummins®

The 4984004 O-Ring Seal, manufactured by Cummins, is a component designed for use in commercial trucks. Cummins, a well-established name in the automotive industry, produces a range of parts and systems aimed at enhancing the performance and reliability of commercial vehicles. This Cummins part is specifically engineered to meet the demanding requirements of truck operations, ensuring efficient and reliable performance in various mechanical systems.

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. It operates by being compressed within a groove, forming a barrier that prevents the leakage of fluids or gases. O-Ring Seals are widely used in mechanical systems due to their simplicity, effectiveness, and versatility in creating seals in a variety of applications ¹.

Purpose of the 4984004 O-Ring Seal in Truck Operations

The 4984004 O-Ring Seal plays a specific role in the operation of commercial trucks by ensuring the integrity of seals within the truck’s systems. It is typically placed in grooves where it is compressed to create a seal, preventing leaks of fluids or gases that could compromise the truck’s performance. Its function is vital in maintaining the efficiency and reliability of the truck’s mechanical systems ².

Key Features of the 4984004 O-Ring Seal

The design and material characteristics of the 4984004 O-Ring Seal contribute to its effectiveness and durability in heavy-duty applications. It is made from materials that offer resistance to a wide range of environmental factors, including temperature variations, chemical exposure, and mechanical stress. These features ensure that the seal maintains its integrity and performance over time, even under the demanding conditions encountered in commercial truck operations ³.

Benefits of Using the 4984004 O-Ring Seal

The 4984004 O-Ring Seal offers several advantages, including improved sealing performance, longevity, and resistance to various environmental factors. Its design and material properties ensure that it can withstand the rigors of commercial truck operations, providing reliable sealing performance and contributing to the overall efficiency and reliability of the truck’s systems ⁴.

Installation Considerations

Proper installation of the 4984004 O-Ring Seal is important to ensure optimal performance and longevity. Guidelines and best practices for installation include ensuring the groove is clean and free of debris, using the correct installation tools to avoid damage to the seal, and verifying that the seal is properly seated within the groove. Following these practices helps to ensure that the seal functions effectively and maintains its integrity over time.

Troubleshooting Common Issues

Common problems associated with O-Ring Seals can include leaks, damage from improper installation, or degradation over time. Diagnosing these issues involves inspecting the seal for signs of wear or damage, checking the groove for cleanliness and proper sizing, and ensuring that the seal is correctly installed. Resolving these issues may require replacing the seal, cleaning the groove, or adjusting the installation process to prevent future problems.

Maintenance Tips

Regular maintenance of the 4984004 O-Ring Seal can help prolong its service life and maintain its effectiveness. Recommendations for maintenance include periodic inspection for signs of wear or damage, cleaning the groove and surrounding areas to prevent contamination, and replacing the seal as needed based on its condition and the manufacturer’s guidelines. These practices contribute to the reliable operation of the truck’s systems and the overall performance of the vehicle.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration systems, and related components. With a history of innovation and a commitment to quality, Cummins has established a strong reputation in the commercial truck industry. Its product range is designed to meet the demanding requirements of commercial vehicles, ensuring efficient, reliable, and durable performance.

Cummins O-Ring Seal 4984004 Compatibility

The Cummins O-Ring Seal part number 4984004 is designed to fit seamlessly within the engine systems of the B3.3, QSB3.3 CM2150, and QSB3.3 CM2250 EC engines. This O-Ring Seal is a critical component in ensuring the integrity of the engine’s sealing system, preventing leaks and maintaining optimal performance.

For the B3.3 engine, the O-Ring Seal 4984004 is engineered to fit precisely in areas where it provides a tight seal, crucial for maintaining engine efficiency and longevity. Similarly, in the QSB3.3 CM2150 and QSB3.3 CM2250 EC engines, this seal is integral to the engine’s sealing architecture, ensuring that all moving parts are properly sealed to prevent any fluid or gas leakage.

This O-Ring Seal is a testament to Cummins’ commitment to quality and reliability, ensuring that it meets the stringent demands of these engines. Its compatibility across these models highlights its versatility and importance in the engine’s overall functionality.

Role of Part 4984004 O-Ring Seal in Engine Systems

The part 4984004 O-Ring Seal is integral to maintaining the integrity and efficiency of various engine systems. In the context of an engine oil cooler, this O-Ring Seal ensures a tight and leak-proof connection between the cooler and the engine’s oil passages. This is essential for the effective transfer of heat away from the engine oil, which helps in maintaining optimal oil temperature and viscosity.

When it comes to the engine oil filter, the O-Ring Seal plays a significant role in creating a secure seal between the filter and the filter housing. This seal is vital for preventing oil leaks and ensuring that the filtration process is efficient. The O-Ring Seal helps in maintaining the pressure within the filter, which is necessary for the proper flow of oil through the filtering media.

In full flow oil filtration systems, the O-Ring Seal is used to ensure that all the engine oil passes through the filter before returning to the engine. This seal prevents any bypassing of the filter, which could lead to contaminants circulating within the engine. The effectiveness of the full flow oil filter in removing impurities from the oil is heavily reliant on the integrity of the O-Ring Seal.

Overall, the part 4984004 O-Ring Seal is a small but essential component that contributes to the reliable operation of engine oil cooling and filtration systems. Its proper installation and maintenance are key to ensuring the longevity and performance of the engine.

Conclusion

The 4984004 O-Ring Seal by Cummins is a critical component in the maintenance and operation of commercial truck engines. Its design and material properties ensure reliable sealing performance, contributing to the efficiency and reliability of the truck’s systems. Proper installation, regular maintenance, and troubleshooting common issues are essential practices to ensure the longevity and performance of this Cummins part. Cummins’ commitment to quality and innovation is evident in the design and functionality of the 4984004 O-Ring Seal, making it a valuable component in the demanding environment of commercial truck operations.