3643488
Bearing Spacer
Cummins®

The Cummins 3643488 Bearing Spacer is a component designed to facilitate the smooth operation of commercial trucks. Its purpose is to maintain proper spacing and alignment between bearings within the truck’s mechanical system, ensuring efficient and reliable performance.

Basic Concepts of Bearing Spacers

Bearing spacers are components used in mechanical systems to maintain the correct distance between bearings. They play a role in ensuring that bearings are properly aligned and spaced, which contributes to the efficient operation of the system ¹. By keeping bearings at the optimal distance, spacers help reduce friction and wear, thereby enhancing the longevity and performance of the mechanical components they support.

Purpose of the 3643488 Bearing Spacer

This Cummins part is specifically designed to play a role in the operation of commercial trucks by maintaining the correct spacing between bearings. It is typically placed within the truck’s mechanical system to ensure that bearings operate within their designed parameters. This proper spacing helps in reducing undue stress on the bearings and adjacent components, contributing to the overall efficiency and reliability of the truck’s mechanical system.

Key Features

The 3643488 features a design that is tailored to fit precisely within the truck’s mechanical system. It is composed of materials that offer durability and resistance to wear, ensuring long-lasting performance. The spacer’s design includes features that enhance its ability to maintain proper bearing alignment and spacing, contributing to the efficient operation of the truck.

Benefits of Using the 3643488 Bearing Spacer

Utilizing this part offers several advantages. It contributes to improved mechanical efficiency by ensuring that bearings operate within their optimal parameters. This results in reduced wear on adjacent components and enhances the overall performance of the truck. The spacer’s design and material composition also contribute to its durability, providing long-term reliability in demanding commercial truck applications.

Installation and Usage

Proper installation of the 3643488 is important for ensuring optimal performance. Preparatory steps may include cleaning the area where the spacer will be installed to remove any debris or contaminants. The necessary tools for installation should be gathered beforehand. Following the manufacturer’s guidelines for installation will help ensure that the spacer is properly positioned and secured, contributing to the efficient operation of the truck’s mechanical system.

Troubleshooting Common Issues

Common problems associated with bearing spacers may include improper spacing or alignment, which can lead to increased friction and wear. Identifying the root cause of these issues is important for effective troubleshooting. This may involve inspecting the spacer for signs of wear or damage, ensuring that it is properly installed, and verifying that it is the correct size and type for the application. Addressing these issues promptly can help maintain the efficiency and reliability of the truck’s mechanical system ².

Maintenance Tips

Regular maintenance practices can help prolong the life of the 3643488. Inspection routines should be established to check for signs of wear or damage. Cleaning procedures should be followed to remove any debris or contaminants that may accumulate around the spacer. Knowing when to consider replacement is also important, as a worn or damaged spacer may no longer provide the necessary spacing and alignment for optimal bearing performance.

Cummins: A Brief Overview

Cummins Inc. is a company with a history of providing quality products to the commercial truck industry. Its product range includes a variety of components designed to enhance the performance and reliability of commercial trucks. Cummins is known for its commitment to quality and innovation, providing customers with products that meet their needs and exceed their expectations.

Bearing Spacer 3643488 Compatibility with Cummins Engines

The Bearing Spacer part number 3643488, manufactured by Cummins, is designed to fit a variety of Cummins engines. This part plays a role in maintaining the alignment and stability of engine components, ensuring optimal performance and longevity.

K50 Series

The Bearing Spacer 3643488 is compatible with the K50 series engines. These engines are known for their robust design and reliability, often used in heavy-duty applications.

KTA38GC CM558

This specific engine variant, the KTA38GC CM558, also integrates seamlessly with the Bearing Spacer 3643488. It is typically employed in industrial and marine settings where durability and efficiency are paramount.

QSK38 Series

The Bearing Spacer 3643488 is suitable for the QSK38 series engines, which include the following models:

• QSK38 CM2150 MCRS
• QSK38 CM850 MCRS

These engines are widely used in various applications, from construction to power generation, due to their high performance and reliability.

QSK50 Series

The Bearing Spacer 3643488 is also compatible with the QSK50 series engines, which include:

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

These engines are designed for demanding applications, providing exceptional power and efficiency.

QSK60 Series

Lastly, the Bearing Spacer 3643488 fits the QSK60 series engines, specifically the:

• QSK60 CM850 MCRS

This engine variant is engineered for high-performance needs, ensuring reliability and efficiency in critical applications.

Role of Part 3643488 Bearing Spacer in Engine Systems

The part 3643488 Bearing Spacer is an integral component in maintaining the precise alignment and spacing within various engine systems. When integrated with Base Parts, it ensures that the foundational elements of the engine maintain their structural integrity and operational efficiency. This spacer aids in the accurate positioning of rotating components, reducing undue stress on bearings and enhancing the longevity of the engine.

In conjunction with the Water Pump, the Bearing Spacer plays a significant role in the pump’s assembly. It helps in maintaining the correct distance between the pump’s impeller and the pump housing, ensuring smooth operation and preventing undue wear. This precise spacing is essential for the efficient circulation of coolant, which is vital for maintaining optimal engine temperature ³.

When part of a Water Pump Kit, the Bearing Spacer contributes to the overall reliability and performance of the kit. It ensures that all components within the kit are correctly aligned, facilitating easier installation and reducing the likelihood of future maintenance issues. This attention to detail in spacing and alignment is key to the kit’s effectiveness in supporting the engine’s cooling system.

Conclusion

The Cummins 3643488 Bearing Spacer is a vital component in the maintenance and operation of commercial trucks and Cummins engines. Its role in ensuring proper spacing and alignment between bearings contributes to the efficient and reliable performance of the mechanical system. Proper installation, regular maintenance, and prompt troubleshooting of common issues are essential for maximizing the benefits of this part. Cummins’ commitment to quality and innovation is evident in the design and functionality of the 3643488, making it a reliable choice for enhancing the performance and longevity of commercial truck engines.