3081489
Oil Seal
Cummins®

The Cummins 3081489 Oil Seal is a component designed to maintain the integrity of the lubrication system in commercial trucks. Its role is to prevent lubricant leakage and contamination, ensuring the smooth operation of the truck’s engine and related systems. Understanding the function and significance of this oil seal is vital for maintaining the efficiency and reliability of commercial vehicles.

Basic Concepts of Oil Seals

An oil seal, also known as a shaft seal, is a mechanical device used to prevent the leakage of lubricants from rotating equipment while also keeping contaminants out. It operates by creating a barrier between the rotating and stationary parts of machinery. The seal typically consists of an elastomeric lip that contacts the shaft, providing a tight seal that can withstand pressure and motion ¹.

Purpose of the Cummins 3081489 Oil Seal

This Cummins part is specifically designed to fit within the engine system of trucks manufactured by Cummins. Its primary function is to seal the interface between rotating and stationary components, such as the crankshaft or camshaft, to prevent oil from escaping and to keep dirt and debris out. This seal ensures that the lubrication system maintains optimal oil levels, which is crucial for the engine’s performance and longevity.

Key Features

This part is constructed from high-quality materials that offer durability and resistance to wear. Its design includes a robust elastomeric lip that provides a tight seal against the shaft. Additionally, the seal is engineered to withstand high temperatures and pressures, ensuring reliable performance under various operating conditions. The material composition and design of the seal contribute to its effectiveness in preventing lubricant leakage and contamination ².

Benefits

The use of the Cummins 3081489 Oil Seal offers several benefits. It contributes to improved engine efficiency by maintaining proper lubrication, which reduces friction and wear on engine components. Additionally, the seal helps to minimize maintenance needs by preventing oil leaks and contamination. The enhanced longevity of associated components is another advantage, as the seal helps to protect critical engine parts from premature failure.

Installation Considerations

Proper installation of this Cummins part is crucial for ensuring its optimal performance and longevity. It is recommended to use the appropriate tools and techniques during installation to avoid damage to the seal or the shaft. Careful attention to the alignment and seating of the seal will help to achieve a secure fit and effective sealing action.

Troubleshooting Common Issues

Common problems associated with oil seals include leaks and wear. If an oil leak is detected, it may indicate a faulty seal that requires replacement. Wear on the seal can be caused by improper installation, shaft misalignment, or contamination. Regular inspection and maintenance can help to identify and address these issues before they lead to more significant problems ³.

Maintenance Tips

To prolong the life of the Cummins 3081489 Oil Seal, it is important to follow a regular maintenance routine. This includes inspecting the seal for signs of wear or damage, cleaning the seal and surrounding areas to prevent contamination, and replacing the seal according to the manufacturer’s recommendations or when signs of failure are present.

Cummins Corporation 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 strong reputation in the commercial truck industry, Cummins is known for its commitment to quality and reliability. The Cummins 3081489 Oil Seal is a testament to the company’s dedication to providing high-performance components that contribute to the efficiency and durability of commercial vehicles.

Compatibility of Cummins Oil Seal Part 3081489 with Various Engine Models

This part is designed to fit a variety of engine models, ensuring a secure seal to prevent oil leaks and maintain engine efficiency. Below is a detailed description of its compatibility with the listed engines:

K-Series Engines

• K19
• K38
• K50

This part is compatible with the K-Series engines, including K19, K38, and K50. These engines are known for their robust design and reliability, often used in heavy-duty applications.

KTA Series Engines

• KTA19GC
• KTA19GC CM558
• KTA38GC CM558

The KTA series engines, such as KTA19GC, KTA19GC CM558, and KTA38GC CM558, also benefit from the use of this part. These engines are typically used in industrial and marine applications, requiring a durable and reliable sealing solution.

QSK Series Engines

• QSK19 CM2350 K105
• QSK19 CM2350 K114
• QSK19 CM2350 K144G
• QSK19 CM500
• QSK19 CM850 MCRS
• QSK19G
• QSK38 CM2150 MCRS
• QSK38 CM850 MCRS
• QSK45 CM500
• QSK50 CM2150 K107
• QSK50 CM2150 MCRS
• QSK50 CM2350 K108
• QSK60 CM500
• QSK60 CM850 MCRS
• QSK60 G CM2358 K110
• QSK60G

The QSK series engines, which include models such as QSK19, QSK38, QSK45, QSK50, and QSK60, are designed for high-performance applications. This part is compatible with these engines, ensuring optimal sealing performance and longevity.

GTA38 G CMEICS G116C

The GTA38 G CMEICS G116C engine is another model that can utilize this part. This engine is engineered for specific industrial applications, and the oil seal ensures that it operates efficiently and reliably.

By using this part, operators of these engines can maintain the integrity of their systems, reduce the risk of oil leaks, and extend the lifespan of their engines.

Role of Part 3081489 Oil Seal in Engine Systems

This part is integral to maintaining the efficiency and reliability of various engine components. It ensures that oil remains within designated pathways, preventing leaks and contamination that could compromise engine performance.

Base Parts and Block Assembly

In the base parts and block assembly, the Oil Seal is positioned to safeguard the cylinder block and crankshaft. It prevents oil from seeping into areas where it could cause damage or reduce efficiency. This is particularly important in the Cylinder Liner and Cylinder Liner Kit, where consistent lubrication is necessary for smooth operation.

Short Block and Long Block Assemblies

For the Short Block Assembly and Long Block Assy. - 50, the Oil Seal plays a significant role in maintaining the integrity of the Lower Engine Gasket Set and Low Block Gasket Set. It ensures that oil does not escape from the crankshaft and bearings, which are vital for the engine’s rotational movement and balance.

Overhaul and Service Kits

In Overhaul Kit and HHP Ovhl Lw Block GSK, the Oil Seal is essential for restoring the engine to optimal condition. It is also a key component in the Parts Distribution Center Kit and On Board Spares Kit, ensuring that replacement parts are ready to maintain the engine’s performance over time.

Gear Housing and Alternative Designs

The Gear Housing relies on the Oil Seal to keep oil within the system, protecting the gears from excessive lubrication that could lead to slippage or damage. In alternative designs, such as the Short Block Assy -K38 and Short Block Assy -K50, the Oil Seal adapts to different configurations while maintaining its fundamental role in oil retention.

Service Coupling and Kit Base & Depot Parts

In the Service Coupling 2009 Assembly and Kit Base & Depot Parts, the Oil Seal ensures that the coupling mechanisms remain lubricated without the risk of oil leakage. This is vital for the consistent performance of the engine’s moving parts.

Overall, this part is a fundamental component in various engine systems, ensuring that oil is effectively managed to support the engine’s operational integrity.

Conclusion

The Cummins 3081489 Oil Seal is a critical component in the maintenance and efficiency of commercial truck engines. Its role in preventing lubricant leakage and contamination ensures the smooth operation and longevity of engine components. Proper installation, regular maintenance, and understanding its compatibility with various engine models are essential for maximizing the benefits of this part.