3591522
Thrust Collar
Cummins®

Introduction

The Thrust Collar 3591522 is a component manufactured by Cummins, a prominent entity in the automotive industry, particularly recognized for its diesel engines and components. This thrust collar is significant in the context of heavy-duty truck engines, where it contributes to the efficient operation and durability of the engine.

Basic Concepts of Thrust Collars

A thrust collar is a mechanical component that plays a role in managing axial loads within an engine. It is designed to interface with other engine components, such as bearings and crankshafts, to ensure smooth operation and reduce wear. The thrust collar’s primary function is to distribute and manage the axial forces that occur during engine operation, which helps maintain the alignment and stability of rotating components ¹.

Purpose of the 3591522 Thrust Collar

The 3591522 Thrust Collar is specifically engineered to handle the axial loads generated in heavy-duty truck engines. It operates by providing a surface for the distribution of these loads, which helps in maintaining the proper positioning of the crankshaft and other moving parts. This role is vital for the engine’s stability and efficiency, as it ensures that the components remain aligned and function as intended under the high stresses of heavy-duty applications ².

Key Features

The 3591522 Thrust Collar is characterized by its robust design and material selection, which are critical for its performance in demanding environments. It is typically made from high-strength materials that offer excellent resistance to wear and deformation. The design of the thrust collar may include features such as precise machining for a perfect fit, and surface treatments that enhance its durability and reduce friction ³.

Benefits

The use of the 3591522 Thrust Collar in heavy-duty truck engines offers several advantages. It contributes to improved engine stability by effectively managing axial loads, which reduces the wear on connecting components. This, in turn, leads to enhanced overall engine performance and longevity. The thrust collar’s ability to maintain component alignment also plays a role in the engine’s efficiency, as it ensures that all parts operate within their designed parameters.

Installation and Compatibility

Proper installation of the 3591522 Thrust Collar is crucial for its effective operation. It should be correctly positioned and secured within the engine assembly to ensure that it functions as intended. Installation procedures typically involve careful alignment with other components and the use of appropriate fasteners to secure it in place. It is important to follow manufacturer guidelines to ensure compatibility and optimal performance.

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 practices may include cleaning the thrust collar and its mating surfaces, checking for proper alignment, and replacing the component if significant wear is detected. These practices help ensure the longevity and optimal performance of the 3591522 Thrust Collar.

Performance Enhancements

The 3591522 Thrust Collar contributes to the efficiency and reliability of heavy-duty truck engines through its design and material characteristics. Technological advancements in its design may include improved surface treatments for reduced friction and enhanced wear resistance. These features play a role in the overall performance of the engine by ensuring that axial loads are effectively managed, which is crucial for the durability and efficiency of heavy-duty applications.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including diesel and natural gas engines, as well as related technologies. With a history spanning over a century, Cummins has established a reputation for quality, innovation, and reliability in the automotive industry. The company’s product range includes engines and components for on-highway and off-highway applications, demonstrating its commitment to meeting the diverse needs of its customers.

Cummins Thrust Collar 3591522 Compatibility

The Cummins Thrust Collar part number 3591522 is a critical component designed to fit seamlessly with a variety of Cummins engines. This part is essential for maintaining the structural integrity and operational efficiency of the engines it supports. Below is a detailed overview of the engines with which this thrust collar is compatible.

Cummins K Series Engines

• K19
• K38
• K50

These engines are known for their robust design and reliability, often used in heavy-duty applications. The thrust collar ensures that the crankshaft remains properly aligned, reducing wear and tear and enhancing engine longevity.

Cummins 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
• QSK60G
• QSK78 CM500
• QSK95 CM2350 K111

These engines are part of Cummins’ QSK series, which is renowned for its high power output and efficiency. The thrust collar is crucial in these engines to maintain the alignment of the crankshaft, ensuring smooth operation and reducing the risk of mechanical failure.

Cummins QST and QSV Series Engines

• QST30 CM552
• QSV81G

The QST and QSV series engines are designed for specialized applications, often in marine and industrial sectors. The thrust collar in these engines plays a vital role in maintaining the crankshaft’s alignment, contributing to the overall performance and durability of the engine.

Cummins N Series Engine

• N14 MECHANICAL

The N14 MECHANICAL engine is a staple in heavy-duty applications, known for its durability and power. The thrust collar ensures that the crankshaft remains aligned, which is crucial for the engine’s longevity and performance.

Cummins NH/NT Series Engine

• NH/NT 855

The NH/NT 855 engine is designed for agricultural and construction equipment. The thrust collar is essential in this engine to maintain the crankshaft’s alignment, ensuring reliable operation and reducing wear and tear.

By ensuring proper alignment and reducing friction, the Cummins Thrust Collar 3591522 is integral to the performance and longevity of these engines. Its compatibility across a wide range of Cummins engines underscores its versatility and importance in maintaining engine efficiency and reliability.

Role of Part 3591522 Thrust Collar in Engine Systems

The part 3591522 Thrust Collar is an essential component in the efficient operation of various engine systems. It is specifically designed to manage axial loads and prevent excessive movement of rotating components within the engine.

Integration with Turbocharger Systems

In turbocharger assemblies, the Thrust Collar works in conjunction with the Turbocharger and EBM: Turbocharger to ensure smooth operation. It helps in maintaining the proper alignment of the Turbo and its components, such as the Rotor Heat Exchanger82 Assembly and the Core Assembly Heat Exchanger80. This alignment is vital for the efficient transfer of energy from the exhaust gases to the turbine, enhancing overall engine performance.

Function in Cylinder Block and Piston Systems

Within the Cylinder Block and associated components like the Engine Piston and Engine Piston Kit, the Thrust Collar plays a significant role. It assists in managing the axial forces generated during the combustion process, ensuring that the pistons move within their designated paths without undue wear or damage to the Cylinder Head and Cylinder Head Mounting.

Role in Heat Exchanger Assemblies

In systems involving Heat Exchanger80 Turbocharger and Core Assembly Heat Exchanger82, the Thrust Collar is instrumental in maintaining the structural integrity of these components. It helps in distributing the thermal and mechanical stresses evenly, which is essential for the longevity and efficiency of the heat exchanger units.

Application in Short Block and Core Assemblies

For the Short Block 6CTA and various Core Assemblies like the HC5A and Heat Exchanger85, the Thrust Collar ensures that the main rotating components, such as those in the Main Bearing (Standard) Set, operate within safe parameters. This is particularly important in high-stress environments where precision and reliability are paramount.

Contribution to Fuel and Air Systems

In systems involving the Gear Fuel Pump Kit and Intake Manifold, the Thrust Collar indirectly supports the efficient delivery of fuel and air to the combustion chambers. By ensuring the stable operation of rotating components, it contributes to the overall balance and performance of the engine.

Support in Rocker Housing and Injector Systems

Finally, in components like the Rocker Housing and Injectors, the Thrust Collar aids in maintaining the precise mechanical advantage needed for optimal engine function. This is achieved by providing a stable platform for these components to operate, thereby enhancing the engine’s responsiveness and efficiency.

Conclusion

The 3591522 Thrust Collar by Cummins is a critical component in the efficient operation of heavy-duty truck engines. Its role in managing axial loads, ensuring component alignment, and contributing to engine stability and efficiency cannot be overstated. Proper installation, regular maintenance, and understanding its compatibility with various Cummins engines are essential for maximizing the performance and longevity of this Cummins part.