3106080
Fan Pulley
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

Introduction

The Cummins 3106080 Fan Pulley is a critical component for commercial trucks, designed to maintain optimal engine temperature by facilitating efficient airflow through the radiator 1. This part is integral to the engine cooling system, ensuring that the engine operates within its optimal temperature range under various conditions.

Basic Concepts of a Fan Pulley

A fan pulley is a mechanical device that drives the engine cooling fan. It is connected to the engine’s crankshaft via a belt and transfers rotational force from the engine to the fan 2. This action facilitates airflow through the radiator, which helps dissipate heat from the engine coolant. The fan pulley interacts with the fan clutch, which can adjust the fan speed based on the engine’s cooling needs, and the radiator, which is responsible for heat exchange.

Purpose of the 3106080 Fan Pulley

The Cummins 3106080 Fan Pulley is designed to assist in maintaining optimal engine temperature. It ensures that the cooling fan operates efficiently at various engine speeds and loads. The pulley’s design allows for precise control of fan speed, which is essential for effective cooling without unnecessary energy consumption 3. This balance is particularly important in commercial trucks, where engine performance and fuel efficiency are key considerations.

Key Features

This Cummins part is constructed with high-quality materials to ensure durability and reliable performance. Its design includes features that enhance its functionality, such as a robust build that can withstand the rigors of commercial truck operation. The pulley is engineered to provide smooth operation and efficient power transfer, contributing to the overall effectiveness of the engine cooling system.

Benefits

Using the Cummins 3106080 Fan Pulley offers several advantages. It contributes to improved engine efficiency by ensuring that the cooling system operates optimally. This can lead to reduced wear on associated components, as the engine is less likely to overheat. Additionally, the enhanced performance of the cooling system can result in better overall engine performance and potentially improved fuel efficiency 4.

Installation and Compatibility

Proper installation of the 3106080 is important for ensuring its effective operation. Installation procedures should follow manufacturer guidelines to ensure that the pulley is correctly aligned and secured. While specific tools or additional components may be required, these details are typically provided in the installation instructions. It is also important to verify compatibility with the specific engine model and configuration to ensure optimal performance.

Maintenance and Troubleshooting

Regular maintenance of the 3106080 is important for ensuring its longevity and efficient operation. This includes checking for signs of wear or damage and ensuring that the pulley and associated components are properly aligned and secured. Common issues may include belt slippage or pulley misalignment, which can be diagnosed through visual inspection and resolved through adjustment or replacement as necessary.

Performance Under Various Conditions

The 3106080 is designed to perform effectively under a range of driving conditions. Whether the truck is operating under heavy load, in high ambient temperatures, or at varying speeds, the pulley plays a role in ensuring that the engine cooling system responds appropriately. This can have a positive impact on engine performance and fuel efficiency, as the engine is able to operate within its optimal temperature range.

Comparison with Other Fan Pulleys

When compared to similar products from other manufacturers, the Cummins 3106080 may offer differences in design, performance, and durability. These differences can be attributed to variations in materials, construction, and engineering. It is important to consider these factors when selecting a fan pulley for a commercial truck, as they can influence the component’s effectiveness and longevity.

Cummins Overview

Cummins Inc. is a well-established manufacturer in the commercial truck industry, known for its commitment to producing high-quality automotive components. The company’s reputation is built on a history of innovation and excellence in engine technology, and its components, including the 3106080, are designed to meet the demanding requirements of commercial truck operation.

Compatibility with Cummins Engines

The Fan Pulley part number 3106080, manufactured by Cummins, is designed to fit seamlessly with several models of Cummins engines. This part is integral to the engine’s cooling system, ensuring efficient operation and longevity of the engine.

ISM CM570 and ISM CM570/870

The Fan Pulley part 3106080 is compatible with the ISM CM570 engine. This engine is known for its robust performance and reliability, often used in heavy-duty applications. The ISM CM570/870 variant, which combines the features of the ISM CM570 with additional enhancements, also utilizes this fan pulley. The compatibility ensures that the cooling system operates efficiently, maintaining optimal engine temperature and preventing overheating.

ISM CM876

The ISM CM876 engine, another high-performance model from Cummins, is also compatible with the Fan Pulley part 3106080. This engine is designed for demanding applications, providing significant power and efficiency. The use of the specified fan pulley ensures that the cooling system functions effectively, contributing to the engine’s overall performance and durability.

Grouping by Application

The Fan Pulley part 3106080 is essential for the cooling systems of these Cummins engines, which are typically used in heavy-duty applications such as construction, transportation, and industrial machinery. The compatibility of this part with the ISM CM570, ISM CM570/870, and ISM CM876 engines ensures that these engines can maintain their operational efficiency and reliability under demanding conditions.

Role of Part 3106080 Fan Pulley in Engine Systems

In engine systems, the 3106080 Fan Pulley is an integral component that facilitates the efficient operation of both the drive and fan components.

When the engine is operational, the drive component, typically connected to the crankshaft via a belt or chain, transmits rotational force to the 3106080 Fan Pulley. This pulley, in turn, ensures that the rotational energy is effectively transferred to the fan.

The fan, mounted on the pulley, is responsible for drawing air through the engine’s cooling system. As the pulley rotates, it causes the fan blades to spin, generating airflow that passes over the radiator and other heat-generating components. This airflow is essential for dissipating heat, maintaining optimal engine temperature, and preventing overheating.

The seamless interaction between the drive, 3106080 Fan Pulley, and fan ensures that the engine remains cool under various operating conditions, contributing to the overall efficiency and longevity of the engine system.

Conclusion

The Cummins 3106080 Fan Pulley is a vital component in the engine cooling system of commercial trucks. Its design and functionality contribute to maintaining optimal engine temperature, ensuring efficient operation, and enhancing engine longevity. Proper installation, regular maintenance, and understanding its role in various engine systems are essential for maximizing the benefits of this part.


  1. Williams, Daniel. Generalized Vehicle Dynamics. SAE International, 2022.

  2. Peters, George, and Barbara J Peters. Automobile Vehicle Safety. CRC Press, 2002.

  3. Xin, Qianfan. Diesel Engine System Design. Woodhead Publishing Limited, 2011.

  4. Sclar, Deanna. Auto Repair for Dummies: 2nd Edition. For Dummies, 2008.

SPECIFICATIONS

Package Dimensions
8.6 x 8.3 x 5.75 in
Weight
9.25 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.