3905826
Transmission Adapter
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$6,099.95 $7,258.94

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 3905826 Transmission Adapter is a component designed to facilitate the connection between the transmission and the engine in heavy-duty trucks. Its role is significant in ensuring seamless power transfer and efficient operation of the vehicle. This adapter is engineered to meet the demanding requirements of heavy-duty applications, providing a reliable interface that supports the robust performance needed in commercial trucking 1.

Function and Operation

The Transmission Adapter operates by securely connecting the transmission to the engine. This connection is vital for the transfer of power from the engine to the transmission, which subsequently drives the wheels. The adapter ensures that this transfer is smooth and efficient, minimizing power loss and enhancing the overall performance of the drivetrain. It acts as a junction point, accommodating the mechanical and thermal stresses generated during operation 2.

Key Features

The primary features of the Transmission Adapter include its robust material construction, typically made from high-strength alloys to withstand the rigors of heavy-duty use. The design incorporates precise engineering to ensure a perfect fit with Cummins engines and transmissions. Additionally, the adapter may feature unique attributes such as enhanced sealing mechanisms to prevent leaks and improved tolerances for better alignment and performance.

Benefits of Using the 3905826 Transmission Adapter

Utilizing the Transmission Adapter offers several advantages. It contributes to improved efficiency by ensuring a secure and precise connection between the engine and transmission. This results in better power transfer and reduced mechanical losses. The adapter also enhances reliability, providing a durable component that can withstand the harsh conditions of heavy-duty trucking. Furthermore, it is designed for compatibility with specific Cummins engines and transmissions, ensuring optimal performance and integration within the system.

Installation Process

Installing the Transmission Adapter requires careful attention to detail to ensure proper setup. The process involves aligning the adapter with the engine and transmission, securing it in place with the appropriate fasteners, and verifying that all connections are tight and correctly torqued. It is important to follow the manufacturer’s guidelines to avoid common installation pitfalls and ensure the adapter functions as intended.

Maintenance and Troubleshooting

Regular maintenance of the Transmission Adapter is important to ensure its longevity and performance. This includes periodic inspections for signs of wear, corrosion, or damage. Common issues may include leaks or misalignment, which can often be addressed through re-torquing fasteners or replacing worn seals. Troubleshooting steps should be performed methodically, following diagnostic procedures to identify and resolve problems effectively.

Compatibility and Applications

The Transmission Adapter is designed for use with specific types of trucks and engine models. It is tailored to fit within the Cummins product line, ensuring compatibility and optimal performance with designated engines and transmissions. This adapter is particularly suited for heavy-duty applications where reliability and efficiency are paramount.

Safety Considerations

When working with the Transmission Adapter, it is important to adhere to safety precautions to prevent accidents and ensure safe operation. This includes wearing appropriate personal protective equipment, ensuring the vehicle is properly supported during installation or maintenance, and following all manufacturer guidelines and safety protocols. Proper handling and installation practices are crucial to avoid injuries and ensure the component functions safely within the system.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions technologies. With a strong reputation in the commercial truck industry, Cummins is known for its innovative products and commitment to quality. The company’s extensive product range and history of excellence make it a trusted name in the heavy-duty trucking sector 3.

Conclusion

The Cummins 3905826 Transmission Adapter is a critical component in the integration of the transmission system with the engine. Its robust construction, precise engineering, and compatibility with specific Cummins engines and transmissions make it an essential part for ensuring efficient power transfer and reliable operation in heavy-duty trucks. Proper installation, maintenance, and adherence to safety protocols are vital for maximizing the performance and longevity of this component.


  1. Reif, Konrad. Gasoline Engine Management Systems and Components. Springer Vieweg, 2015.

  2. Harrison, Matthew. Controlling Noise and Vibration in Road Vehicles. SAE International, 2004.

  3. Hilgers, Michael. The Drivers Cab. Springer Vieweg, 2022.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
21.0 x 15.8 x 2.5 in
Weight
10 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.