3626854
Crankshaft Adapter
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$1,649.95 $1,963.44

Oversize Item

This is an oversize product. Additional shipping fees may apply.

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 Cummins 3626854 Crankshaft Adapter is a specialized component designed for use in heavy-duty truck engines. Its purpose is to facilitate the connection between the crankshaft and other engine components, ensuring smooth operation and efficient power transmission. The significance of this adapter lies in its ability to enhance engine performance and reliability, making it a vital part of the engine system.

Basic Concepts of Crankshaft Adapters

A crankshaft adapter serves as an intermediary component that connects the crankshaft to other parts of the engine, such as the flywheel or the balancer. Its function is to provide a secure and precise interface, allowing for the efficient transfer of rotational force generated by the crankshaft. This adapter ensures that the crankshaft’s motion is accurately transmitted to other engine components, contributing to the overall stability and performance of the engine 1.

Purpose of the Cummins 3626854 Crankshaft Adapter

This Cummins part plays a role in the operation of a truck engine by ensuring a reliable connection between the crankshaft and adjacent components. It is designed to accommodate the specific dimensions and requirements of Cummins engines, providing a custom fit that enhances the engine’s efficiency and durability. This adapter interacts with the crankshaft to maintain alignment and reduce vibrations, which are essential for the smooth operation of the engine.

Key Features

The Cummins 3626854 Crankshaft Adapter is characterized by several key features that contribute to its performance and durability. It is constructed from high-quality materials that offer resistance to wear and corrosion. The design includes precision-machined surfaces to ensure a perfect fit and minimal friction. Additionally, the adapter may feature unique attributes such as enhanced sealing provisions or integrated damping elements to further improve its functionality 2.

Benefits of Using the Cummins 3626854 Crankshaft Adapter

Utilizing the Cummins 3626854 Crankshaft Adapter offers several advantages. It contributes to improved engine efficiency by ensuring a secure and precise connection between the crankshaft and other components. This results in reduced energy loss and enhanced power transmission. The adapter also plays a role in increasing the reliability of the engine by minimizing the risk of misalignment and vibration-related issues. Furthermore, it may provide performance enhancements such as smoother operation and extended component lifespan.

Installation Process

Installing the Cummins 3626854 Crankshaft Adapter requires careful attention to detail to ensure a secure fit. Preparatory steps include cleaning the mating surfaces on the crankshaft and the adjacent component to remove any debris or old sealant. The appropriate tools, such as torque wrenches and alignment tools, should be used to install the adapter. It is important to follow the manufacturer’s guidelines for torque specifications and alignment procedures to achieve the best results. Proper installation ensures that the adapter functions as intended, contributing to the engine’s overall performance 3.

Common Issues and Troubleshooting

Typical problems that may arise with the Cummins 3626854 Crankshaft Adapter include misalignment, wear, or damage to the adapter surfaces. These issues can lead to vibrations, increased wear on engine components, or even failure of the connection. Troubleshooting steps involve inspecting the adapter for signs of wear or damage, ensuring proper alignment, and verifying that the installation torque specifications were followed. If issues are detected, the adapter may need to be replaced or repaired to restore optimal engine performance.

Maintenance Tips

Regular maintenance of the Cummins 3626854 Crankshaft Adapter is important to ensure its longevity and optimal performance. Inspection intervals should be established based on the engine’s operating conditions and manufacturer recommendations. During inspections, check for signs of wear, corrosion, or damage to the adapter surfaces. Cleaning the adapter and its mating surfaces can prevent the buildup of debris that may affect its performance. Following these maintenance procedures helps to maintain the adapter’s functionality and contributes to the overall reliability of the engine.

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 reputation for quality and reliability in the automotive and heavy-duty truck industry. The company’s product range includes a variety of engines and components designed to meet the demanding requirements of commercial and industrial applications. The Cummins 3626854 Crankshaft Adapter is a testament to the company’s commitment to providing high-quality, reliable components that enhance engine performance and durability.

Cummins Crankshaft Adapter 3626854 Compatibility

The Cummins Crankshaft Adapter part number 3626854 is a critical component in the assembly of various engine models. This adapter ensures a secure and precise connection between the crankshaft and other engine parts, facilitating smooth engine operation. Below is a detailed description of how this adapter fits with specific Cummins engines.

K50 Series

The K50 series engines, known for their robust design and reliability, utilize the Crankshaft Adapter 3626854 to maintain the integrity of the crankshaft assembly. This adapter is engineered to fit seamlessly within the K50 engine architecture, providing a stable interface that withstands the high stresses and torques generated during engine operation.

Grouping by Application

In the K50 series, the Crankshaft Adapter 3626854 is commonly used across various applications, including industrial and heavy-duty uses. Its design ensures compatibility with the engine’s specifications, allowing for efficient power transfer and longevity of the engine components.

The adapter’s precision engineering is crucial for maintaining the alignment and balance of the crankshaft, which is vital for the engine’s performance and durability. The use of high-quality materials in the construction of this adapter ensures that it can endure the demanding conditions these engines operate under.

By integrating the Crankshaft Adapter 3626854 into the K50 engines, Cummins guarantees a reliable and efficient engine assembly, enhancing the overall performance and lifespan of the engine.

Role of Part 3626854 Crankshaft Adapter in Engine Systems

The Part 3626854 Crankshaft Adapter is an integral component in the efficient operation of engine systems, particularly in managing the interaction between the crankshaft and other vital components.

Integration with the Damper

The crankshaft adapter seamlessly interfaces with the damper, which is essential for absorbing torsional vibrations generated during engine operation. By providing a stable connection point, the adapter ensures that the damper can effectively perform its role. This results in a smoother engine operation, reduced wear on the crankshaft, and enhanced overall engine longevity.

Interaction with Vibration Control Systems

In engines equipped with advanced vibration control systems, the crankshaft adapter plays a significant role. It facilitates the precise mounting of vibration sensors and control units onto the crankshaft. This integration allows for real-time monitoring and adjustment of engine vibrations, leading to improved performance and reduced mechanical stress on engine components.

Enhanced System Performance

The adapter’s design allows for efficient energy transfer between the crankshaft and connected components, such as the flywheel and harmonic balancer. This ensures that the engine’s rotational energy is optimally utilized, contributing to better fuel efficiency and power output. Additionally, the adapter’s robust construction minimizes the risk of misalignment, which can lead to increased vibrations and potential engine damage.

Conclusion

In summary, the Part 3626854 Crankshaft Adapter is a key component in maintaining the harmony between the crankshaft and other engine systems, ensuring smooth operation, reduced vibrations, and enhanced engine performance.


  1. Rendle, S., & Randall, M. (2000). Haynes Diesel Engine Systems and Data Book. Haynes Publishing.

  2. Denton, T., & Pells, H. (2022). Automotive Technician Training Theory. Routledge.

  3. Hilgers, M. (2022). Transmissions and Drivetrain Design. Springer Vieweg.

SPECIFICATIONS

Service Part Topic
97T1-8
Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
27.0 x 25.0 x 30.0 in
Weight
14.5 lb
* 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.