3628895
Oil Seal
Cummins®

The Cummins 3628895 Oil Seal is a component designed to prevent lubricant leakage in commercial trucks. Its role is significant in maintaining the operational integrity of truck engines and transmissions. By ensuring that lubricants remain within the system, this part contributes to the efficient and reliable performance of the vehicle.

Basic Concepts of Oil Seals

An oil seal, also known as a rotary shaft seal, is a mechanical device used to prevent the leakage of lubricants from rotating shafts. It operates by creating a barrier between the rotating and stationary parts of machinery. The seal is typically made from materials that can withstand the pressures and temperatures encountered in engine and transmission environments, ensuring that lubricants are contained where they are needed most ¹.

Purpose of the Cummins 3628895 Oil Seal

The Cummins 3628895 Oil Seal is positioned within the engine or transmission of a truck. Its function is to maintain the integrity of the lubrication system by preventing oil from escaping along the rotating shafts. This ensures that all moving parts receive the necessary lubrication to operate smoothly and efficiently, thereby contributing to the overall performance and longevity of the truck’s engine and transmission.

Key Features

The Cummins 3628895 Oil Seal incorporates specific design elements and materials to enhance its performance and durability. These features include a robust construction that can withstand high pressures and temperatures, as well as materials selected for their resistance to wear and compatibility with various lubricants. These design choices contribute to the seal’s ability to maintain its effectiveness over time, even under demanding operating conditions ².

Benefits of Using the Cummins 3628895 Oil Seal

Utilizing the Cummins 3628895 Oil Seal offers several advantages in truck operations. These include improved efficiency due to consistent lubrication, enhanced longevity of engine and transmission components through reduced wear, and increased reliability of the vehicle. The seal’s design and materials contribute to these benefits, making it a valuable component in the maintenance and operation of commercial trucks.

Installation Considerations

Proper installation of the Cummins 3628895 Oil Seal is crucial for ensuring optimal performance and longevity. Guidelines for installation include ensuring the seal is correctly aligned and seated within its housing, using the appropriate tools to avoid damage, and verifying that there are no contaminants or debris that could compromise the seal’s effectiveness. Following these best practices helps maintain the integrity of the lubrication system and the overall efficiency of the truck.

Troubleshooting Common Issues

Typical problems associated with oil seals can include leaks, wear, and failure due to contamination or improper installation. Diagnosing these issues involves inspecting the seal for signs of damage or wear, checking the alignment and seating within its housing, and ensuring that the surrounding components are clean and free of debris. Recommended solutions may include cleaning or replacing the seal, as well as addressing any underlying issues that contributed to the problem.

Maintenance Tips

Routine checks and maintenance procedures are important for prolonging the life of the Cummins 3628895 Oil Seal and ensuring continued efficient operation. These include regular inspections for signs of wear or damage, cleaning the seal and its housing to remove any contaminants, and verifying that the seal remains properly seated and aligned. Adhering to these maintenance practices helps maintain the seal’s effectiveness and contributes to the overall reliability of the truck.

Cummins 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 truck industry. Its product range includes engines, powertrain components, and aftermarket parts, all designed to meet the demanding requirements of commercial vehicle operations. Cummins’ commitment to excellence and customer satisfaction has made it a trusted name in the industry.

Compatibility of Oil Seal Part 3628895 with Cummins Engines

The Cummins Oil Seal part number 3628895 is designed to fit a variety of Cummins engines, ensuring optimal performance and longevity. Here is a detailed look at the compatibility of this part with specific engine models:

GTA38 Series

• GTA38 G CMEICS
• G116C

K Series

• K19
• K38
• K50

KTA19 Series

• KTA19GC
• KTA19GC CM558

KTA38 Series

• KTA38GC CM558

QSK19 Series

• QSK19 CM500
• QSK19G

QSK38 Series

• QSK38 CM2150 MCRS
• QSK38 CM850 MCRS

QSK45 Series

• QSK45 CM500

QSK50 Series

• QSK50 CM2150 K107
• QSK50 CM2150 MCRS
• QSK50 CM2350 K108

This oil seal is engineered to provide a reliable barrier against oil leaks, ensuring that the engine maintains the necessary lubrication for smooth operation. It is crucial to use the correct part number for each specific engine model to ensure compatibility and performance.

Role of Part 3628895 Oil Seal in Engine Systems

The part 3628895 Oil Seal is integral to maintaining the efficiency and reliability of various engine components. It ensures that lubrication is effectively managed, preventing oil leakage and maintaining the necessary pressure within the system.

Interaction with Key Components

• Alternator and Accessory Drive Pulley: The oil seal plays a significant role in the alternator and accessory drive pulley arrangement. It prevents oil from escaping, which could otherwise lead to reduced efficiency and potential damage to the pulleys and the alternator itself.

• Gear Cover and Gear Housing: Within the gear cover and gear housing, the oil seal is essential for retaining lubrication. This ensures smooth operation of the gears and reduces wear and tear on the gear teeth.

• Front Engine Mounting and Support: The front engine mounting and support systems benefit from the oil seal by maintaining oil integrity. This is particularly important for the components that are subject to high stress and vibration.

• Overhaul Gasket Set and Overhaul Kit: When using an overhaul gasket set or overhaul kit, the oil seal is a key component that ensures the engine’s internal components remain well-lubricated during and after the overhaul process.

• Lower Engine Gasket Kit and Liner Kit: In conjunction with the lower engine gasket kit and liner kit, the oil seal helps in creating a secure environment for the engine’s lower components, ensuring they operate within optimal conditions.

• Pulley and Accessory Drive: The pulley and accessory drive systems rely on the oil seal to maintain the necessary lubrication, which is vital for their efficient operation and longevity.

Conclusion

In summary, the Cummins 3628895 Oil Seal is a fundamental component in various engine systems, ensuring that lubrication is effectively managed across a range of critical engine parts. Its proper installation, maintenance, and compatibility with specific Cummins engine models are crucial for the efficient and reliable operation of commercial trucks.