3519623
Thrust Collar
Cummins®

The Cummins 3519623 Thrust Collar is a component designed to facilitate the smooth operation of heavy-duty truck engines. Its purpose is to manage axial loads and maintain the alignment of engine components, contributing to the overall efficiency and reliability of the engine ¹.

Basic Concepts of a Thrust Collar

A thrust collar is a mechanical component used in engines to control axial movement and distribute loads across various parts. It functions by providing a surface for other components to push against, thereby managing the forces that occur during engine operation. The thrust collar interacts with bearings, shafts, and other engine parts to ensure that these components remain properly aligned and operate within their designed parameters ².

Purpose of the 3519623 Thrust Collar

This Cummins part plays a role in the operation of a truck engine by managing axial loads and maintaining the alignment of components. It is positioned to absorb and distribute the forces generated by the engine’s moving parts, which helps prevent excessive wear and ensures that components such as bearings and shafts function correctly. This contributes to the stability and longevity of the engine ³.

Key Features

This part is designed with specific characteristics to enhance its performance and durability. It is constructed from materials that offer high resistance to wear and corrosion, ensuring it can withstand the demanding conditions within a heavy-duty engine. The design of the thrust collar includes precise tolerances to ensure a proper fit and effective load distribution.

Benefits

The 3519623 Thrust Collar provides several advantages. It contributes to improved engine efficiency by ensuring that components operate with minimal friction and wear. This can lead to reduced maintenance requirements and extended engine life. Additionally, the thrust collar helps maintain the alignment of engine parts, which is vital for the consistent performance and reliability of the engine.

Installation and Compatibility

Proper installation of this part is important for its effective function. It should be installed according to the manufacturer’s guidelines to ensure it is correctly positioned and secured. Compatibility with specific engine models and configurations should be verified to ensure optimal performance and integration within the engine system.

Troubleshooting and Maintenance

Common issues with thrust collars can include wear, misalignment, or damage due to excessive loads. Regular inspection and maintenance are recommended to identify any signs of wear or damage early. Maintenance procedures may involve cleaning, lubrication, and replacement if necessary, to ensure the thrust collar continues to function effectively.

Performance Impact

The 3519623 Thrust Collar contributes to the overall performance of the engine by supporting efficient operation of the moving parts. It plays a role in maintaining fuel efficiency, as reduced friction and wear can lead to lower energy losses. Additionally, by ensuring component alignment and managing loads, the thrust collar helps maintain power output and durability of the engine.

Cummins Corporation

Cummins Inc. is a well-established manufacturer in the heavy-duty truck industry, known for its range of engine and powertrain solutions. The company has a history of innovation and quality, providing products that are designed to meet the rigorous demands of commercial and industrial applications. Cummins’ reputation is built on its commitment to reliability, performance, and customer satisfaction.

Cummins Thrust Collar 3519623 Compatibility

The Cummins Thrust Collar part number 3519623 is designed to fit a variety of Cummins engines, providing critical support and stability within the engine’s crankshaft system. This part is essential for maintaining the alignment and operational integrity of the engine.

Cummins K-Series Engines

The Thrust Collar 3519623 is compatible with several models within the Cummins K-Series, including:

• K19
• K38
• K50

These engines are known for their robust design and are commonly used in a variety of industrial and commercial applications.

Cummins N-Series Engines

The N-Series engines also benefit from the use of the Thrust Collar 3519623. Specifically, it fits:

• N14 MECHANICAL

This engine is widely recognized for its durability and efficiency in heavy-duty applications.

Cummins QSK Engines

The QSK series engines are designed for high-performance and reliability, and the Thrust Collar 3519623 is a key component in these engines. It fits:

• QSK19 CM500
• QSK45 CM500
• QSK60 CM500
• QSK78 CM500

These engines are often used in demanding applications such as marine and power generation.

Cummins QSK60G Engine

The QSK60G engine, known for its high power output and efficiency, also utilizes the Thrust Collar 3519623.

Cummins QST Engines

The QST30 CM552 engine is another model that requires the Thrust Collar 3519623 for optimal performance.

Cummins QSV Engines

The QSV series engines, which are designed for versatility and reliability, include:

• QSV81G
• QSV91G

Both of these engines benefit from the use of the Thrust Collar 3519623.

Cummins QSW Engines

The QSW series engines, known for their robust design, include:

• QSW/QSV82
• QSW36
• QSW73

These engines are used in a variety of applications, and the Thrust Collar 3519623 is a critical component in maintaining their performance.

Cummins V-Series Engines

The V-Series engines, which are known for their durability and efficiency, include:

• V28
• V903

These engines also require the Thrust Collar 3519623 for proper operation.

Role of Part 3519623 Thrust Collar in Engine Systems

The 3519623 Thrust Collar is an essential component in the efficient operation of various engine systems, particularly those involving turbochargers and heat exchangers. This component works in conjunction with several key assemblies and parts to ensure optimal performance and durability.

In the 49 State 444 Turbocharger and 50 State 444 Turbocharger, the Thrust Collar helps manage axial loads generated during operation. It ensures that the turbocharger’s rotor assembly remains stable, reducing wear on the HC5A Bearing/Seal Kit and Heat4B Bearing/Seal Kit.

For the Aftermarket Turbocharger and Assembly Turbocharger, the Thrust Collar is integral in maintaining the precise alignment of the Turbo T18A KV16 components. This alignment is vital for the efficient transfer of power from the Power Turbine Drive to the compressor.

In the context of the Core Assembly Heat Exchanger82 and Core Assembly Heat Exchanger83, the Thrust Collar assists in stabilizing the Rotor Assembly Heat Exchanger80. This stabilization is important for the consistent performance of the Turbocharger Heat Exchanger80.

When integrated with the Cylinder Block and Short Block 6CTA, the Thrust Collar contributes to the overall balance of the engine. It helps in managing the forces exerted on the Main Bearing (Standard) Set, thus prolonging the lifespan of the engine components.

For EBM: Turbocharger and Kit Turbocharger Repair, the Thrust Collar is a key element in the Turbocharger Overhaul Kit and Turbocharger Repair Kit. It ensures that during repairs or overhauls, the turbocharger maintains its operational integrity.

In the Turbocharger T18-A Kit and general Turbocharger applications, the Thrust Collar plays a role in the efficient functioning of the Turbocharger Assembly and Turbocharger Kit. It aids in the smooth operation of the turbocharger by managing thrust loads, which is essential for performance and reliability.

Lastly, in conjunction with Performance Parts and the BHT4C system, the Thrust Collar enhances the turbocharger’s ability to handle increased power outputs, ensuring that the engine system operates within its designed parameters.

Conclusion

The Cummins 3519623 Thrust Collar is a critical component in the operation of heavy-duty truck engines, contributing to their efficiency, reliability, and longevity. Its role in managing axial loads and maintaining component alignment is essential for the optimal performance of various engine systems, including turbochargers and heat exchangers. Proper installation, regular maintenance, and understanding its compatibility with specific engine models are key to leveraging the full benefits of this part.