3644841
Engine Support
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$2,099.95 $2,498.94

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 3644841 Engine Support is a component designed to enhance the operational efficiency and stability of commercial truck engines. Its role is significant in maintaining the structural integrity and performance of the engine, ensuring that it operates smoothly under various conditions 1.

Purpose and Function

This Cummins part plays a role in the truck’s engine system by providing a stable foundation for the engine. It helps in distributing the engine’s weight evenly and reducing vibrations, which can lead to improved engine performance and longevity. By securing the engine in place, it contributes to the overall stability and reliability of the truck’s powertrain 3.

Key Features

The Cummins 3644841 Engine Support is characterized by its robust design and the use of high-quality materials. It is engineered to withstand the rigors of commercial truck operations, offering durability and resistance to wear. The support is designed with precision to fit snugly within the engine compartment, ensuring optimal performance and integration with the engine system 2.

Benefits

Incorporating this part into a truck’s engine system offers several advantages. It enhances engine stability, which can lead to smoother operation and reduced stress on engine components. Additionally, by minimizing vibrations, it helps in reducing wear and tear on the engine, potentially extending its lifespan. The overall performance of the truck may also be improved, as a stable engine can operate more efficiently 1.

Installation Process

Installing the Cummins 3644841 Engine Support requires careful attention to detail to ensure proper fit and function. The process involves securing the support within the engine compartment, aligning it with the engine’s mounting points, and ensuring it is firmly in place. It is important to follow manufacturer guidelines for torque specifications and to use the appropriate tools to avoid damage to the component or the engine 3.

Maintenance Tips

To ensure the longevity and optimal performance of the Cummins 3644841 Engine Support, regular maintenance is recommended. This includes periodic inspections for signs of wear or damage, ensuring that all mounting points are secure, and addressing any issues promptly. Keeping the engine support clean and free from debris can also contribute to its effective operation 2.

Troubleshooting Common Issues

Common issues with the Cummins 3644841 Engine Support may include loosening of the mounting points, wear on the support itself, or vibrations indicating improper installation. Troubleshooting these issues involves inspecting the support and its attachments, tightening or replacing components as necessary, and ensuring that the engine is properly balanced. Addressing these issues promptly can help maintain the engine’s stability and performance 1.

Compatibility with Engine Models

The Engine Support part 3644841 is specifically engineered to fit seamlessly with the QSV91-G4 CM558/CM700 V102 and QSV91G engines. This compatibility ensures that the support structure is tailored to the unique requirements of these engines, maintaining their operational efficiency and longevity. Additionally, it is designed to be compatible with a range of other Cummins engine models, underscoring the part’s robust design and its ability to meet the diverse needs of Cummins’ engine lineup 2.

Integration with the Engine Block

The Engine Support, specifically part 3644841, is designed to provide robust support to the Engine Block. The Engine Block is the core structure of the engine, housing the Cylinders and other critical components. The Engine Support helps in distributing the load evenly across the Engine Block, reducing stress points and enhancing durability. This support is particularly important during high-performance operations where the Engine Block is subjected to significant mechanical stress 3.

Support for Cylinder Arrangement

In engines with multiple Cylinders, the arrangement of these Cylinders is vital for balanced operation. Part 3644841 Engine Support plays a significant role in maintaining the precise alignment and spacing of the Cylinders. This ensures that each Cylinder operates within its designed parameters, contributing to overall engine efficiency and performance. The Engine Support helps in mitigating vibrations and misalignments that can occur due to the dynamic forces within the engine 1.

Enhancing Structural Stability

The Engine Support also contributes to the overall structural stability of the engine. By providing a stable foundation for the Engine Block and Cylinders, it ensures that the engine can withstand the rigors of operation without compromising on performance. This stability is essential for maintaining the alignment of other engine components, such as the crankshaft and pistons, which rely on a stable engine structure to function correctly 2.

Facilitating Maintenance and Repairs

From a maintenance perspective, part 3644841 Engine Support simplifies the process of accessing and repairing other engine components. Its design allows for easier removal and reinstallation of the Engine Block and Cylinders, reducing downtime during maintenance operations. This is particularly beneficial in high-maintenance environments where quick and efficient repairs are essential 3.

Conclusion

In summary, the Cummins 3644841 Engine Support is a key component that enhances the functionality and reliability of the engine by providing essential support to the Engine Block and Cylinder Arrangement. Its role in maintaining structural integrity and facilitating maintenance makes it an indispensable part of modern engine systems.


  1. Dempsey, Paul. Troubleshooting and Repairing Diesel Engines. McGraw-Hill, 2008.

  2. General Information, Bulletin Number 4021317, Troubleshooting and Repair Manual.

  3. Bennett, Sean. Modern Diesel Technology Light Duty Diesels. Cengage Learning, 2012.

SPECIFICATIONS

Package Dimensions
36.0 x 24.0 x 24.0 in
Weight
30 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.