3682590
V Ribbed Belt
Cummins®

DISCONTINUED

Cummins®

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 3682590 V Ribbed Belt is a component designed for use in commercial trucks. Its purpose is to transmit power from the engine to various accessories and components, ensuring the efficient operation of the vehicle. This part is significant in maintaining the functionality and performance of commercial trucks, contributing to their reliability and efficiency on the road.

Basic Concepts of V Ribbed Belts

V Ribbed Belts are characterized by their trapezoidal cross-section, which allows them to grip pulleys more effectively than flat belts. This design enhances power transmission efficiency and reduces the likelihood of slippage 1. V Ribbed Belts are constructed from materials such as rubber and polyester cords, which provide durability and flexibility. They differ from other types of belts, like flat or timing belts, in their ability to transmit higher power levels with less belt width 2.

Role of the 3682590 V Ribbed Belt in Truck Operation

The Cummins 3682590 V Ribbed Belt plays a role in the operation of a commercial truck by transmitting power from the engine to accessories such as the alternator, water pump, and air conditioning compressor. This transmission ensures that these components function correctly, contributing to the overall performance and reliability of the truck. The belt’s design allows it to handle the high power demands of these accessories efficiently.

Key Features of the 3682590 V Ribbed Belt

The Cummins 3682590 V Ribbed Belt features a robust construction that includes high-quality rubber and polyester cords. Its design incorporates multiple ribs, which increase the contact surface area with pulleys, enhancing power transmission and reducing wear. The belt is engineered to withstand the demanding conditions of commercial truck operations, offering durability and reliability 3.

Benefits of Using the 3682590 V Ribbed Belt

Using the Cummins 3682590 V Ribbed Belt offers several benefits, including improved efficiency in power transmission, enhanced reliability under demanding conditions, and increased longevity compared to other belt types. Its design and construction contribute to these advantages, making it a preferred choice for commercial truck applications.

Installation and Maintenance

Proper installation of the Cummins 3682590 V Ribbed Belt is crucial for ensuring optimal performance and longevity. It should be installed with the correct tension to prevent slippage and ensure efficient power transmission. Regular maintenance, including inspection for signs of wear and damage, is recommended to ensure the belt continues to operate effectively. Replacement schedules should be followed to prevent unexpected failures.

Troubleshooting Common Issues

Common issues with the Cummins 3682590 V Ribbed Belt may include slippage, wear, and noise. Slippage can often be addressed by adjusting the belt tension. Wear may indicate the need for replacement, while noise could signal misalignment or damage to the belt or pulleys. Regular inspections and maintenance can help identify and resolve these issues before they lead to more significant problems.

Cummins: A Brief Overview

Cummins Inc. is a leading manufacturer in the commercial truck industry, known for its high-quality engines and components. The company has a history of innovation and commitment to quality, which is reflected in its product offerings. Cummins’ reputation for reliability and performance makes its components, like the 3682590 V Ribbed Belt, a trusted choice for commercial truck operators.

Role of Part 3682590 V Ribbed Belt in Engine Systems

The V Ribbed Belt, identified by part number 3682590, is integral to the efficient operation of various engine components. It is primarily responsible for transmitting power from the engine’s crankshaft to auxiliary components, ensuring they function correctly.

Fan Drive Belt Application

In systems where the V Ribbed Belt serves as a fan drive belt, it plays a significant role in maintaining optimal engine temperature. The belt drives the engine cooling fan, which circulates air through the radiator. This process dissipates heat generated by the engine, preventing overheating and ensuring the engine operates within safe temperature ranges.

The V Ribbed Belt’s design allows it to handle multiple drives simultaneously, making it an efficient choice for applications where the fan must operate in conjunction with other engine accessories. Its ribbed structure provides a larger contact area compared to traditional flat belts, enhancing grip and reducing slippage, which is essential for consistent fan operation under varying engine loads.

Conclusion

The Cummins 3682590 V Ribbed Belt is a vital component in the operation of commercial trucks and various engine systems. Its design and construction offer improved efficiency, reliability, and longevity, making it a preferred choice for demanding applications. Proper installation, maintenance, and troubleshooting are essential to ensure optimal performance and longevity of this part.


  1. Mollenhauer, K., & Tschoeke, H. (2010). Handbook of Diesel Engines. Springer.

  2. Boyce, M. P. (2011). Gas Turbine Engineering Handbook 4th Edition. Butterworth-Heinemann.

  3. Hilgers, M. (2023). The Diesel Engine Second Edition. Springer Nature.

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SPECIFICATIONS

Package Dimensions
20.5 x 7.0 x 6.5 in
Weight
0.95 lbs
* 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.