3687976
Accessory Support
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$909.95 $1,082.84

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

The Cummins 3687976 Accessory Support is a component designed to enhance the functionality and efficiency of commercial trucks. It serves a significant role in the operation of these vehicles by providing a stable platform for various accessories that are integral to the truck’s performance. Understanding its purpose and significance is key to maintaining and optimizing the performance of commercial trucks.

Basic Concepts of Accessory Support

An Accessory Support, in general, is a structural component that provides a mounting point for various accessories on a truck. These accessories can include alternators, power steering pumps, and air compressors, among others. The Accessory Support integrates with the truck’s accessory system by securely holding these components in place, ensuring they operate efficiently and reliably. It is a critical link between the engine and the accessories, facilitating their proper function and alignment 1.

Purpose of the 3687976 Accessory Support

The Cummins 3687976 Accessory Support plays a specific role in the operation of a truck by providing a robust mounting solution for accessories. It interacts with the engine and other systems by ensuring that accessories are correctly positioned and securely fastened. This support allows for the efficient transfer of power and motion from the engine to the accessories, contributing to the overall performance and reliability of the truck 2.

Key Features

The primary features of the Cummins 3687976 Accessory Support include its durable material composition, which is designed to withstand the rigors of commercial truck operation. Its design elements are tailored to provide a secure fit for a variety of accessories, ensuring they remain in place under varying conditions. Unique characteristics of this Accessory Support may include precision engineering for optimal alignment and compatibility with specific truck models 3.

Benefits

The Cummins 3687976 Accessory Support offers several advantages, including improved durability, which contributes to the longevity of the truck’s accessory system. Its efficient design enhances the reliability of accessory operation, reducing the likelihood of failures or malfunctions. Additionally, the secure mounting provided by this Accessory Support ensures that accessories function as intended, contributing to the overall efficiency and performance of the truck.

Installation Process

Installing the Cummins 3687976 Accessory Support requires careful attention to ensure a secure fit. The process involves aligning the support with the mounting points on the truck, securing it in place with the appropriate fasteners, and verifying that accessories are correctly attached. Tools and equipment required may include wrenches, torque wrenches, and alignment tools. Best practices for installation include following the manufacturer’s guidelines for torque specifications and ensuring all connections are tight and secure.

Common Issues and Troubleshooting

Typical problems that may arise with the Cummins 3687976 Accessory Support include misalignment of accessories, loose fasteners, and wear or damage to the support itself. Troubleshooting steps involve inspecting the support and accessories for proper alignment and secure attachment, tightening any loose fasteners, and replacing worn or damaged components as necessary. Regular inspections and maintenance can help prevent these issues.

Maintenance Tips

To ensure the longevity and optimal performance of the Cummins 3687976 Accessory Support, regular maintenance practices are recommended. These include periodic inspections for signs of wear or damage, ensuring all fasteners are tight, and verifying that accessories are correctly aligned and functioning as intended. Cleaning the support and accessories to remove dirt and debris can also contribute to their efficient operation.

Compatibility and Usage

The Cummins 3687976 Accessory Support is designed to work with specific types of trucks and engine models. It is important to consult the manufacturer’s guidelines for compatibility information and any specific usage guidelines to ensure proper installation and operation.

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 solutions. With a history of innovation and quality, Cummins has established a strong reputation in the commercial truck industry for producing reliable and efficient power systems. The company’s product range includes engines, powertrain components, and aftermarket parts, all designed to meet the demanding requirements of commercial truck operations.

Role of Part 3687976 Accessory Support in Engine Systems

The Accessory Support part 3687976 by Cummins is designed to be compatible with several models of the QSX15 engine series. This part is integral in providing structural support for various engine accessories, ensuring they are securely mounted and operational.

For the QSX15 CM2250 and QSX15 CM2250 ECF engines, the Accessory Support part 3687976 is engineered to fit seamlessly, maintaining the integrity of the engine’s accessory systems. Its design allows for easy installation and alignment, ensuring that all connected components function optimally.

Similarly, the QSX15 CM2350 X105 engine also benefits from the use of this Accessory Support. The part is crafted to accommodate the specific layout and requirements of this engine model, providing a robust solution for accessory mounting.

In summary, the Accessory Support part 3687976 is a versatile component that ensures the proper functioning of engine accessories across the QSX15 CM2250, QSX15 CM2250 ECF, and QSX15 CM2350 X105 engines.

Conclusion

In summary, the Cummins 3687976 Accessory Support is a foundational element in the engine system, ensuring that accessories are mounted securely and function optimally within the engine environment. Its role in enhancing the reliability, efficiency, and performance of commercial trucks cannot be overstated. Regular maintenance and proper installation are crucial to maximizing the benefits of this component.


  1. Dempsey, Paul. Troubleshooting and Repairing Diesel Engines, 5th Edition. McGraw-Hill, 2018.

  2. Lakshminarayanan, P. A., and Avinash Kumar Agarwal. Design and Development of Heavy Duty Diesel Engines: A Handbook. Springer, 2019.

  3. Stiesch, Gunnar. Modeling Engine Spray and Combustion Processes. Springer Verlag, 2003.

SPECIFICATIONS

Package Dimensions
21.3 x 8.0 x 7.5 in
Weight
13.95 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.