5580811
Accessory Drive Pulley
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$859.95 $1,023.34

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 5580811 Accessory Drive Pulley Assembly, manufactured by Cummins, is a component designed to enhance the operation of commercial trucks. Cummins, a well-established name in the commercial truck industry, produces this assembly to ensure efficient and reliable performance in truck engines. This part is integral to the auxiliary systems that support the primary engine functions, contributing to the overall effectiveness and longevity of the vehicle.

Basic Concepts of Accessory Drive Pulley Assembly

An Accessory Drive Pulley Assembly is a system that includes pulleys, belts, and various driven accessories such as alternators, air conditioning compressors, and power steering pumps. These components work together to transfer mechanical power from the engine to auxiliary systems. The assembly ensures that these accessories operate efficiently by maintaining the correct tension and alignment of the drive belts 1.

Role of the 5580811 Accessory Drive Pulley Assembly in Truck Operation

The 5580811 Accessory Drive Pulley Assembly plays a significant role in the operation of a commercial truck by facilitating the transfer of power from the engine to various auxiliary components. It ensures that critical systems such as the alternator, which charges the battery, and the air conditioning compressor, which provides climate control, receive the necessary power to function. This assembly interacts with the engine’s crankshaft, using a series of pulleys and belts to distribute power effectively 2.

Key Features of the 5580811 Accessory Drive Pulley Assembly

The 5580811 Accessory Drive Pulley Assembly is characterized by several features that enhance its performance and reliability. These include high-quality materials that resist wear and corrosion, precise engineering that ensures optimal belt tension and alignment, and a robust design that can withstand the demanding conditions of commercial truck operation. These features contribute to the assembly’s durability and efficiency 3.

Benefits of Using the 5580811 Accessory Drive Pulley Assembly

Utilizing the 5580811 Accessory Drive Pulley Assembly offers several advantages. It improves the efficiency of power transfer to auxiliary systems, which can lead to better overall engine performance. The assembly’s durable construction and reliable operation contribute to reduced maintenance needs and potential cost savings for fleet operators. Additionally, its precise engineering helps in minimizing belt wear and slippage, ensuring consistent performance over time.

Installation Process

Installing the 5580811 Accessory Drive Pulley Assembly requires careful attention to detail. The process involves aligning the assembly with the engine’s crankshaft, securing it in place, and ensuring that the drive belts are correctly tensioned and aligned. Specific tools may be required to achieve the proper tension and alignment, and following the manufacturer’s guidelines is crucial for a successful installation.

Maintenance and Troubleshooting

To ensure the longevity and optimal performance of the 5580811 Accessory Drive Pulley Assembly, regular maintenance is necessary. This includes checking the condition of the drive belts for signs of wear or damage, ensuring that the pulleys are properly aligned, and verifying that the tension is correct. Common issues may include belt slippage or pulley misalignment, which can often be addressed by adjusting the tension or realigning the components.

Compatibility and Applications

The 5580811 Accessory Drive Pulley Assembly is designed for use in specific types of trucks and engines. It is important to verify compatibility with the vehicle’s make and model to ensure proper fit and function. This assembly is typically used in applications where reliable and efficient power transfer to auxiliary systems is required.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a strong reputation for quality and innovation in the commercial truck industry. The company offers a wide range of products and services designed to meet the needs of various applications, from on-highway to off-highway and stationary power solutions.

Accessory Drive Pulley Assembly (Part 5580811) Compatibility with Cummins Engines

The Accessory Drive Pulley Assembly, part number 5580811, manufactured by Cummins, is designed to fit seamlessly with several of their engine models. This part is crucial for the proper functioning of the engine’s accessory drive system, ensuring that components such as the alternator, water pump, and air conditioning compressor operate efficiently.

QSK45 CM500 and QSK60 CM500

The Accessory Drive Pulley Assembly is compatible with the QSK45 CM500 and QSK60 CM500 engines. These engines are part of Cummins’ QSK series, known for their robust performance and reliability in various applications, including marine and industrial sectors. The part ensures that the accessory drive system functions correctly, maintaining the necessary belt tension and alignment for optimal performance.

QSK60 CM850 MCRS and QSK60G

The Accessory Drive Pulley Assembly also fits the QSK60 CM850 MCRS and QSK60G engines. These engines are part of the QSK60 series, which is designed for high-power applications. The MCRS variant includes specific features for meeting stringent emission regulations, while the QSK60G is tailored for gas-powered applications. The part’s design ensures compatibility with the unique requirements of these engines, maintaining the integrity of the accessory drive system.

QSK78 CM500

Lastly, the Accessory Drive Pulley Assembly is compatible with the QSK78 CM500 engine. This engine is part of the larger QSK series, offering high power output and efficiency. The part’s design ensures that it meets the specific needs of this engine, providing reliable performance and durability in demanding environments.

Conclusion

In summary, the Accessory Drive Pulley Assembly (part number 5580811) is engineered to fit and function effectively with the QSK45 CM500, QSK60 CM500, QSK60 CM850 MCRS, QSK60G, and QSK78 CM500 engines, ensuring the accessory drive system operates smoothly and efficiently. This part plays a significant role in the coordinated operation of essential engine components, contributing to the overall performance and reliability of the vehicle.


  1. Hiereth, H., Prenninger, P., & Drexl, K. W. (2010). Charging the Internal Combustion Engine. Springer.

  2. Hillier, A. (2014). Fundamentals of Motor Vehicle Technology Book 1 6th Edition. Oxford University Press.

  3. Hilgers, M. (2023). Chassis and Axles. Springer Vieweg.

SPECIFICATIONS

Service Part Topic
01T9-4
Package Dimensions
14.0 x 14.0 x 10.0 in
Weight
2.115 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.