5618922
Crankshaft Adapter
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$244.95 $291.49

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION

Introduction

The Crankshaft Adapter 5618922 by Cummins is a specialized component designed for use in heavy-duty truck engines. Its purpose is to facilitate the connection between the crankshaft and other critical engine components, ensuring smooth and efficient operation. This adapter plays a role in maintaining the integrity and performance of the engine system 1.

Basic Concepts of Crankshaft Adapters

A crankshaft adapter serves as an intermediary component that allows the crankshaft to interface with various engine parts. Its general function is to provide a secure and precise connection, enabling the transfer of rotational force from the crankshaft to other components such as the flywheel, balancer, or vibration damper. This adapter ensures that the engine operates harmoniously, with minimal vibration and maximum efficiency 2.

Purpose of the 5618922 Crankshaft Adapter

The 5618922 Crankshaft Adapter is specifically designed to connect the crankshaft to other engine components in heavy-duty trucks. It plays a role in the engine system by ensuring a stable and accurate transfer of rotational energy, which is vital for the engine’s performance. This adapter helps in maintaining the alignment and balance of the crankshaft, contributing to the overall efficiency and reliability of the engine 3.

Key Features

The 5618922 Crankshaft Adapter boasts several primary features that enhance its performance. It is constructed from high-quality materials, ensuring durability and resistance to wear. The design includes precise machining to guarantee a perfect fit and optimal performance. Additionally, it features unique characteristics such as enhanced sealing provisions and robust mounting points, which contribute to its reliability and longevity.

Benefits of Using the 5618922 Crankshaft Adapter

Utilizing the 5618922 Crankshaft Adapter offers several advantages. It contributes to improved engine performance by ensuring a secure and precise connection between the crankshaft and other components. The adapter’s durable construction enhances the engine’s reliability, reducing the likelihood of failures. Moreover, its design helps in minimizing vibrations, leading to a smoother operation and increased efficiency.

Installation Process

Installing the 5618922 Crankshaft Adapter requires careful attention to detail. Begin by ensuring the engine is clean and free of debris. Align the adapter with the crankshaft and secure it in place using the appropriate fasteners. Verify that the connection is tight and that there is no excessive play. It is important to follow the manufacturer’s guidelines to ensure proper installation and optimal performance.

Common Issues and Troubleshooting

Typical problems with the 5618922 Crankshaft Adapter may include misalignment, loose connections, or wear and tear. To address these issues, first, inspect the adapter for any signs of damage or wear. Ensure that all fasteners are tightened to the specified torque settings. If misalignment is detected, realign the adapter and secure it properly. Regular inspections and maintenance can help prevent these issues.

Maintenance Tips

To ensure the longevity and optimal performance of the 5618922 Crankshaft Adapter, regular maintenance is recommended. Inspect the adapter during routine engine checks for any signs of wear or damage. Ensure that all connections are secure and that there is no excessive play. Clean the adapter and surrounding areas to prevent the buildup of debris, which can affect performance. Following these maintenance practices will help maintain the adapter’s efficiency and reliability.

Manufacturer Information - Cummins

Cummins is a renowned manufacturer with a long-standing reputation in the industry for producing high-quality engine components. Founded in 1919, Cummins has a history of innovation and commitment to excellence. They are known for their dedication to quality, reliability, and performance, making them a trusted name in the automotive and heavy-duty truck sectors. Cummins continues to lead the industry with advanced technologies and a focus on customer satisfaction.

Crankshaft Adapter 5618922 Compatibility with Cummins Engines

The Crankshaft Adapter 5618922, manufactured by Cummins, is a critical component designed to interface with various Cummins engine models. This adapter ensures a secure and precise connection between the crankshaft and other engine parts, facilitating smooth operation and maintaining the integrity of the engine’s mechanical structure.

B6.7 CM2670 B153B and F4.5 CM2620 F139B

The Crankshaft Adapter 5618922 is compatible with the B6.7 CM2670 B153B and F4.5 CM2620 F139B engines. These engines are part of Cummins’ lineup of medium-duty diesel engines, known for their robust performance and reliability. The adapter’s design ensures a seamless fit, allowing for efficient power transfer and minimizing wear and tear on the engine components.

ISBE4 CM850

The ISBE4 CM850 engine, another member of Cummins’ extensive engine family, also utilizes the Crankshaft Adapter 5618922. This engine is designed for heavy-duty applications, providing substantial power and durability. The adapter’s precision engineering is crucial in maintaining the high standards of performance expected from the ISBE4 CM850.

ISL9 CM2150 SN

The ISL9 CM2150 SN engine, known for its exceptional power and efficiency, is another beneficiary of the Crankshaft Adapter 5618922. This adapter is engineered to meet the stringent demands of the ISL9 engine, ensuring optimal performance and longevity. Its compatibility with the ISL9 CM2150 SN highlights Cummins’ commitment to providing high-quality components that enhance engine performance.

By ensuring a precise fit and reliable connection, the Crankshaft Adapter 5618922 plays a vital role in the operation of these Cummins engines, contributing to their overall efficiency and durability.

Conclusion

The 5618922 Crankshaft Adapter by Cummins is an essential component for heavy-duty truck engines, ensuring a secure and precise connection between the crankshaft and other engine parts. Its durable construction, precise machining, and compatibility with various Cummins engine models make it a reliable choice for maintaining engine performance and reliability. Regular maintenance and proper installation are key to maximizing the benefits of this Cummins part.


  1. Sobey, Ed. A Field Guide to Automotive Technology. Chicago Review Press, 2009.

  2. Williams, Daniel. Generalized Vehicle Dynamics. SAE International, 2022.

  3. Cummins. Service Manual (5612932). QSK50 CM2350 K146G.

SPECIFICATIONS

Package Dimensions
6.0 x 6.0 x 1.4 in
Weight
3.8 lbs
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.