3289593
V Ribbed Belt
Cummins®

Introduction

The Cummins 3289593 V-Ribbed Belt is a component designed for use in commercial trucks. It facilitates the transfer of power from the engine to various accessories, contributing to better maintenance practices and overall vehicle performance.

Basic Concepts of V-Ribbed Belts

V-Ribbed Belts, characterized by their trapezoidal cross-section, transmit power through friction between the belt and specially designed pulleys. They enable the operation of engine accessories such as alternators, water pumps, and air conditioning compressors. These belts offer advantages in efficiency and durability in high-load environments typical of commercial trucks ¹.

Purpose of the Cummins 3289593 V-Ribbed Belt

This Cummins part ensures that engine accessories receive the necessary power to function correctly, contributing to the overall performance and reliability of the vehicle. Its design allows for efficient power transfer while withstanding the rigors of commercial truck operation.

Key Features

The 3289593 is constructed from high-quality materials that offer resistance to wear, heat, and chemicals. Its reinforced edges and specialized rib profile enhance its grip on pulleys, contributing to its longevity and efficiency in demanding applications.

Benefits

Using this part offers several benefits, including improved efficiency in power transmission, enhanced reliability under heavy loads, and increased longevity compared to other belts. Its design and materials contribute to these advantages, making it a valuable component for commercial truck operators ².

Installation Process

Proper installation involves preparing the engine compartment, routing the belt according to the manufacturer’s specifications, and tensioning it to the recommended levels. Using the appropriate tools and following detailed instructions can help achieve a secure and efficient installation.

Maintenance Tips

Regular maintenance is recommended to ensure optimal performance and longevity. This includes inspecting the belt for signs of wear and checking its tension periodically. Adhering to recommended inspection intervals and addressing any issues promptly can help prevent belt failure and ensure continued reliable operation.

Troubleshooting Common Issues

Common problems such as slippage, cracks, or fraying can often be identified through regular inspection. Addressing these issues may involve adjusting the belt tension, replacing worn components, or investigating underlying causes such as pulley misalignment. Prompt action can help maintain the belt’s performance and extend its service life.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. The company’s commitment to excellence is reflected in its products, including the Cummins 3289593 V-Ribbed Belt.

Compatibility with Cummins Engines

This V-Ribbed Belt is designed to fit a variety of Cummins engines, ensuring the proper functioning of engine accessories such as the alternator, water pump, and air conditioning compressor. Its compatibility spans across several engine models, ensuring a wide range of applications.

Compatible Engines

• 6B5.9
• B4.5
• ISC CM554
• ISL CM554
• QSB3.9 30 CM550
• QSB5.9 30 CM550
• QSC8.3 CM554
• QSL9 CM554

Grouping of Compatible Engines

• ISC and ISL Series: ISC CM554, ISL CM554
• QSB Series: QSB3.9 30 CM550, QSB5.9 30 CM550
• QSC and QSL Series: QSC8.3 CM554, QSL9 CM554
• Other Models: 6B5.9, B4.5

Role in Engine Systems

This part is integral to the efficient operation of various engine components. Its primary function is to transfer rotational force from the engine’s crankshaft to auxiliary components, ensuring they operate in sync with the engine’s rhythm.

Water Pump Drive

The V-Ribbed Belt drives the water pump, which is essential for circulating coolant throughout the engine. This circulation helps in maintaining optimal engine temperature, preventing overheating, and ensuring consistent performance.

Water Pump Drive Pulley

The water pump drive pulley is a critical interface between the V-Ribbed Belt and the water pump. The belt wraps around this pulley, and as the engine runs, the pulley’s rotation is driven by the belt’s movement. This ensures that the water pump operates smoothly, facilitating effective coolant flow.

Conclusion

The Cummins 3289593 V-Ribbed Belt plays a significant role in driving essential engine components like the water pump, ensuring the engine maintains optimal operating conditions. Proper installation, regular maintenance, and prompt troubleshooting of common issues are essential for the longevity and efficiency of this part.