3626862
Crankshaft Spacer
Cummins®

Introduction

The Cummins 3626862 Crankshaft Spacer is a component designed for use in heavy-duty truck engines. Its purpose is to provide precise spacing between the crankshaft and other engine components, ensuring optimal alignment and performance. This spacer plays a role in maintaining the structural integrity and operational efficiency of the engine ¹.

Basic Concepts of Crankshaft Spacers

A crankshaft spacer is a mechanical component that fits between the crankshaft and other engine parts. Its function is to maintain the correct distance and alignment between these components, which is vital for the smooth operation of the engine. The spacer interacts with the crankshaft, main bearings, and other related parts to ensure that they are properly positioned relative to each other ².

Purpose of the Cummins 3626862 Crankshaft Spacer

The Cummins 3626862 Crankshaft Spacer is specifically designed to fit into the engine assembly of compatible Cummins engines. It contributes to engine performance and reliability by ensuring that the crankshaft is correctly spaced from adjacent components. This precise spacing helps in reducing friction, minimizing wear, and enhancing the overall efficiency of the engine ³.

Key Features

The Cummins 3626862 Crankshaft Spacer is constructed from high-quality materials that offer durability and resistance to wear. Its design specifications are tailored to meet the demanding requirements of heavy-duty truck engines. Unique attributes of this spacer include its precise machining for accurate fitment and its robust construction to withstand high operational stresses.

Benefits of Using the Cummins 3626862 Crankshaft Spacer

Utilizing the Cummins 3626862 Crankshaft Spacer offers several advantages. It contributes to improved engine efficiency by ensuring proper component alignment. This reduces unnecessary wear on engine parts and enhances overall performance. The spacer’s high-quality construction also adds to the engine’s reliability and longevity.

Installation and Compatibility

Proper installation of the Cummins 3626862 Crankshaft Spacer involves ensuring that all mating surfaces are clean and free from debris. It is important to follow manufacturer guidelines to achieve the correct fitment. This spacer is designed to be compatible with specific Cummins engine models, ensuring that it meets the precise requirements of these engines ⁴.

Maintenance and Troubleshooting

To maintain the Cummins 3626862 Crankshaft Spacer, regular inspections for signs of wear or damage are recommended. Keeping the spacer and its mating surfaces clean will help in preserving its functionality. Common issues may include misalignment or wear, which can often be addressed by re-checking the installation and ensuring all components are in proper condition.

Cummins: A Brief 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 strong reputation in the automotive industry, particularly for its heavy-duty truck components. The company is known for its commitment to quality, innovation, and customer satisfaction, making it a trusted name in the field of engine technology.

Compatibility of Cummins Crankshaft Spacer 3626862

The Cummins Crankshaft Spacer part number 3626862 is engineered to fit seamlessly within various Cummins engine models, ensuring optimal engine performance and longevity.

K50 Series Engines

The K50 series engines are a range of Cummins diesel engines known for their reliability and robust performance. The Crankshaft Spacer 3626862 is specifically designed to fit within these engines, providing the necessary clearance and support. This ensures that the crankshaft operates smoothly, reducing wear and tear and enhancing the overall efficiency of the engine.

QSK Series Engines

The QSK series engines, part of the Cummins QSX lineup, are high-performance diesel engines used in a variety of applications, from industrial to marine. The Crankshaft Spacer 3626862 is compatible with these engines, ensuring that the crankshaft maintains the correct position relative to other engine components. This compatibility is crucial for maintaining the balance and performance of the engine.

L10 Series Engines

The L10 series engines are another range of Cummins diesel engines, known for their durability and efficiency. The Crankshaft Spacer 3626862 fits these engines perfectly, providing the necessary spacing and alignment. This ensures that the crankshaft operates without interference, contributing to the engine’s overall reliability and performance.

C15 Series Engines

The C15 series engines are a staple in the Cummins lineup, offering a balance of power and efficiency. The Crankshaft Spacer 3626862 is designed to fit these engines, ensuring that the crankshaft is properly aligned and spaced. This is essential for maintaining the engine’s balance and preventing premature wear.

ISX Series Engines

The ISX series engines are known for their high performance and efficiency. The Crankshaft Spacer 3626862 is compatible with these engines, providing the necessary spacing and alignment for the crankshaft. This ensures that the engine operates smoothly and efficiently, contributing to its overall performance and longevity.

N14 Series Engines

The N14 series engines are a robust range of Cummins diesel engines, used in heavy-duty applications. The Crankshaft Spacer 3626862 fits these engines, ensuring that the crankshaft is properly aligned and spaced. This is crucial for maintaining the engine’s balance and preventing wear and tear.

QSB Series Engines

The QSB series engines are a versatile range of Cummins diesel engines, used in a variety of applications. The Crankshaft Spacer 3626862 is designed to fit these engines, providing the necessary spacing and alignment for the crankshaft. This ensures that the engine operates smoothly and efficiently, contributing to its overall performance and reliability.

Role of Part 3626862 Crankshaft Spacer in Engine Systems

The part 3626862 Crankshaft Spacer is an essential component in the assembly and operation of engine systems, specifically when integrating with the Crank Mounting Adapter and Vibration Damper.

When installing the Crank Mounting Adapter, the Crankshaft Spacer ensures proper alignment and spacing between the crankshaft and the adapter. This precise spacing is necessary for the adapter to mount securely and function correctly, transferring rotational forces from the crankshaft to the engine’s ancillary components such as the alternator, power steering pump, and air conditioning compressor. Without the correct spacing, the adapter may not align properly, leading to inefficient operation or potential damage to the crankshaft or adapter.

In conjunction with the Vibration Damper, the Crankshaft Spacer plays a significant role in maintaining the balance and stability of the crankshaft. The Vibration Damper is designed to absorb torsional vibrations that occur during engine operation, which can otherwise lead to increased wear and reduced efficiency. The Crankshaft Spacer ensures that the damper is mounted at the correct distance from the crankshaft, allowing it to effectively perform its damping function. Proper spacing provided by the spacer helps in reducing the stress on the crankshaft and other connected components, thereby enhancing the overall durability and performance of the engine ⁴.

Conclusion

The Cummins 3626862 Crankshaft Spacer is a vital component in the maintenance and operation of heavy-duty truck engines. Its precise design and high-quality construction ensure optimal alignment and spacing between the crankshaft and other engine components, contributing to the engine’s efficiency, reliability, and longevity. Proper installation, maintenance, and understanding of its role within the engine system are crucial for maximizing the benefits of this part.