3688892
Accessory Drive
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$2,499.95 $2,974.94

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

The Cummins Accessory Drive 3688892 is a component designed for use in commercial trucks, specifically tailored to enhance the operation and efficiency of the vehicle’s engine system. This part plays a significant role in the functionality of various engine accessories, contributing to the overall performance and reliability of the truck.

Basic Concepts of Accessory Drives

An accessory drive in a truck’s engine system is responsible for transferring power from the engine to various accessories such as the alternator, power steering pump, and air conditioning compressor. It ensures these components receive the necessary power to function correctly. The accessory drive’s role is vital in maintaining the operational integrity of the engine system by powering these essential accessories 1.

Purpose and Role of Cummins Accessory Drive 3688892

The Cummins Accessory Drive 3688892 is engineered to facilitate the efficient operation of several engine accessories in commercial trucks. It is involved in powering components such as the alternator, which generates electricity for the truck’s electrical systems, and the air conditioning compressor, which ensures a comfortable cabin environment. By efficiently distributing power, this Cummins part contributes to the truck’s overall engine performance and reliability.

Key Features

The Cummins Accessory Drive 3688892 boasts several key features that enhance its performance and durability. Its design incorporates high-quality materials to withstand the demanding conditions of commercial truck operations. Unique characteristics such as precision engineering and robust construction ensure it meets the high standards required for heavy-duty applications.

Benefits of Using Cummins Accessory Drive 3688892

Utilizing the Cummins Accessory Drive 3688892 offers several advantages. It provides improved efficiency in power distribution to engine accessories, enhancing the truck’s operational performance. Its reliability ensures consistent operation under various conditions, contributing to the truck’s overall durability. Additionally, its compatibility with Cummins engines ensures seamless integration and optimal performance.

Installation and Integration

Proper installation of the Cummins Accessory Drive 3688892 is crucial for its effective operation. It requires careful alignment and secure mounting to the engine system. Preparations may include ensuring the engine compartment is clean and free of obstructions. Following manufacturer guidelines during installation ensures the accessory drive functions as intended within the truck’s engine system.

Maintenance and Troubleshooting

Maintaining the Cummins Accessory Drive 3688892 is key to ensuring its longevity and performance. Regular inspections for signs of wear or damage, along with proper lubrication, are recommended practices. Troubleshooting common issues may involve checking for loose connections or signs of mechanical wear. Addressing these issues promptly can prevent more significant problems and ensure the accessory drive continues to operate efficiently.

Cummins Overview

Cummins Inc. is a renowned manufacturer with a rich history in the automotive and heavy-duty truck industry. Known for its commitment to innovation and quality, Cummins has established a reputation for producing reliable and high-performance components. The company’s dedication to advancing technology and meeting the needs of its customers underscores its position as a leader in the manufacturing of automotive components 2.

Role of Accessory Drive 3688892 in Engine Systems

The Accessory Drive, identified by part number 3688892, is integral to the efficient operation of various engine systems. It serves as the primary mechanism for transferring power from the engine to auxiliary components, ensuring they function seamlessly.

Interaction with the Drive System

The Accessory Drive is responsible for engaging with the engine’s drive system. This engagement allows for the transmission of rotational force, which is essential for the operation of multiple accessories. Without this drive, the accessories would not receive the necessary power to perform their functions.

Contribution to the Front Gear Train

In conjunction with the front gear train, the Accessory Drive enhances the efficiency of power distribution. The front gear train is a series of gears that work together to manage the speed and torque of the accessories. The Accessory Drive ensures that the front gear train receives a consistent and reliable source of power, which is vital for the smooth operation of the entire system.

Supporting Accessory Components

The Accessory Drive plays a significant role in powering various accessory components. These components include, but are not limited to, the alternator, power steering pump, and air conditioning compressor. By providing the necessary drive force, the Accessory Drive ensures that these accessories can operate effectively, contributing to the overall performance and reliability of the engine system.

Conclusion

The Cummins Accessory Drive 3688892 is a critical component in the operation of commercial truck engine systems. Its role in efficiently distributing power to essential accessories, combined with its robust design and reliability, makes it a valuable asset for enhancing engine performance and durability. Proper installation, maintenance, and troubleshooting are essential for maximizing the benefits of this part.


  1. Rajamani, Rajesh. Vehicle Dynamics and Control. Springer, 2005.

  2. Goodnight, Nicholas, and Kirk VanGelder. Automotive Braking Systems CDX Master Automotive Technician Series. Jones Bartlett Learning, 2019.

SPECIFICATIONS

Package Dimensions
12.0 x 12.2 x 8.3 in
Weight
33 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.