3054948
Liner Seal Ring
Cummins®

The Cummins 3054948 Liner Seal Ring is a component designed to enhance the operation of commercial truck engines. Its purpose is to ensure the efficient functioning of the engine by maintaining compression and preventing oil leakage. This seal ring is integral to the engine’s performance, contributing to its overall efficiency and reliability.

Basic Concepts of Liner Seal Rings

A Liner Seal Ring is a component used in internal combustion engines to create a seal between the cylinder liner and the engine block. Its primary function is to maintain compression within the cylinder, ensuring that the air-fuel mixture is effectively combusted. Additionally, it prevents oil from leaking into the combustion chamber, which could lead to contamination and reduced engine performance. The seal ring contributes to the engine’s overall performance and efficiency by ensuring that these critical functions are maintained ¹.

Purpose of the 3054948 Liner Seal Ring

The Cummins 3054948 Liner Seal Ring plays a specific role in the operation of a truck engine. It is designed to maintain the compression within the cylinder, which is vital for the efficient combustion of the air-fuel mixture. Additionally, it prevents oil from leaking into the combustion chamber, which helps in maintaining the cleanliness and efficiency of the engine. By performing these functions, the seal ring contributes to the smooth and reliable operation of the engine.

Key Features

The Cummins 3054948 Liner Seal Ring is characterized by several key features that enhance its performance and durability. It is made from high-quality materials that are resistant to wear and corrosion, ensuring a long service life. The design of the seal ring is optimized to provide a secure fit within the engine, reducing the risk of leaks and ensuring consistent performance. Additionally, it is engineered to withstand the high temperatures and pressures within the engine, further contributing to its reliability.

Benefits

Using the Cummins 3054948 Liner Seal Ring offers several benefits. It contributes to improved engine efficiency by maintaining compression and preventing oil leakage. This results in more effective combustion and reduced fuel consumption. Additionally, the seal ring reduces maintenance requirements by providing a reliable and durable seal. Its long service life also enhances the longevity of engine components, contributing to the overall reliability and performance of the engine.

Installation Process

Proper installation of the Cummins 3054948 Liner Seal Ring is crucial for ensuring its effectiveness. The process involves several steps to ensure a secure fit. First, the cylinder liner and engine block should be thoroughly cleaned to remove any debris or contaminants. The seal ring should then be carefully placed into the designated groove, ensuring that it is seated correctly. Tools such as seal ring installation tools may be required to ensure a proper fit. Following these steps will help ensure that the seal ring functions effectively within the engine.

Troubleshooting Common Issues

Common issues that may arise with Liner Seal Rings include leaks and wear. If a leak is detected, it may be necessary to inspect the seal ring for damage or improper installation. Wear can be identified through regular inspection and should be addressed by replacing the seal ring as needed. Troubleshooting these issues involves careful inspection and, if necessary, replacement of the seal ring to restore the engine’s performance.

Maintenance Tips

Regular maintenance practices can help prolong the life of the Cummins 3054948 Liner Seal Ring. Inspection intervals should be followed to check for signs of wear or damage. Cleaning the seal ring and its surrounding areas can help prevent contamination and ensure consistent performance. If significant wear is detected, the seal ring should be replaced to maintain the engine’s efficiency and reliability.

Cummins Overview

Cummins Inc. is a leading manufacturer in the commercial truck industry, known for its high-quality engines and components. With a history of innovation and excellence, Cummins offers a wide range of products designed to meet the demanding requirements of commercial trucking. The company’s reputation for reliability and performance makes it a trusted choice for truck manufacturers and operators alike.

Cummins Liner Seal Ring Part 3054948 Compatibility

The Cummins Liner Seal Ring part number 3054948 is designed to fit a variety of engine models, ensuring a secure seal between the cylinder liner and the engine block. This seal ring is crucial for maintaining engine efficiency and preventing oil leaks. Below is a detailed breakdown of the engine compatibility for this part:

G855 Series Engines

• G855
• G855 CM558
• GTA855 CM558 (CM2358)

These engines, part of the G855 series, are equipped with the Liner Seal Ring part 3054948, ensuring optimal sealing performance and longevity.

N14 Series Engines

• N14 CELECT
• N14 CELECT PLUS
• N14 G
• N14 MECHANICAL

The N14 series engines, including the CELECT, CELECT PLUS, G, and MECHANICAL variants, also utilize the Liner Seal Ring part 3054948. This ensures that these engines maintain their operational integrity and efficiency.

NH/NT 855 Series Engines

• NH/NT 855

This engine model is compatible with the Liner Seal Ring part 3054948, providing a reliable seal that is essential for the engine’s performance.

QSN14 Series Engines

• QSN14 CM876 N103
• QSNT14 CM876 N102

The QSN14 series engines, specifically the CM876 N103 and N102 models, are also designed to fit the Liner Seal Ring part 3054948. This compatibility ensures that these engines can operate efficiently with minimal oil leakage.

By ensuring that the Liner Seal Ring part 3054948 is correctly installed, these engines can maintain their performance and reliability, preventing potential issues related to oil leaks and engine wear.

Liner Seal Ring Component Usage

The Liner Seal Ring, part number 3054948, is an essential component in the assembly and maintenance of various engine systems. Its primary function is to ensure a secure and leak-free seal between the cylinder liner and the cylinder block.

When integrating the Liner Seal Ring into an Engine Block Module (EBM), it plays a significant role in maintaining the integrity of the sealing surfaces. This is particularly important in the Cylinder Block where the seal ring prevents coolant or oil from leaking into the combustion chamber, thus ensuring optimal engine performance.

In a Cylinder Block Kit or a Short Block Assembly Kit, the Liner Seal Ring is installed to complement the Shim Cylinder Liner Set. This setup is designed to provide a precise fit and seal, which is vital for the efficient operation of the engine. The seal ring works in conjunction with the Cylinder Liner to create a barrier that keeps lubricants within the engine’s lubrication system and away from the combustion process.

For engines that utilize an Onboard Spares Kit or On Board Spares Kit, the Liner Seal Ring is often included to facilitate quick repairs and maintenance. This is especially useful in scenarios where engine downtime needs to be minimized, allowing for the replacement of worn or damaged seal rings without the need for extensive disassembly.

In summary, the Liner Seal Ring, part number 3054948, is a fundamental component in ensuring the reliability and efficiency of engine systems by providing essential seals in various assemblies such as the cylinder block, cylinder liner set, and short block kits.

Conclusion

The Cummins 3054948 Liner Seal Ring is a critical component in the maintenance and operation of commercial truck engines. By ensuring proper compression and preventing oil leakage, this part contributes to the overall efficiency and reliability of the engine. Its high-quality materials and design features make it a durable and effective solution for engine sealing needs. Regular maintenance and proper installation are essential to maximize the benefits of this Cummins part.