3289716
V Ribbed Belt
Cummins®

Introduction

The Cummins 3289716 V-Ribbed Belt is a critical component in commercial trucks, facilitating the transfer of power from the engine to various accessories. Understanding its purpose and functionality is essential for maintaining the efficiency and reliability of truck engines.

Basic Concepts of V-Ribbed Belts

V-Ribbed Belts, characterized by their trapezoidal cross-section, are designed to run in specially crafted pulleys. These belts are integral to the drivetrain, transferring power from the engine to components such as the alternator, water pump, and air conditioning compressor. Unlike flat belts or timing belts, V-Ribbed Belts offer enhanced grip and power transmission capabilities due to their design, reducing slippage and increasing efficiency ³.

Purpose of the Cummins 3289716 V-Ribbed Belt

This Cummins part ensures that engine accessories receive the necessary power to function correctly, contributing to the overall performance and efficiency of the vehicle. By maintaining a consistent drive to these accessories, the belt helps stabilize engine operations and supports the truck’s power needs ¹.

Key Features

The Cummins 3289716 V-Ribbed Belt is distinguished by its specific design and construction features that enhance its performance and durability. It is made from high-quality materials that offer resistance to wear and environmental factors. The belt’s engineering considerations include precise tensioning capabilities and alignment features, which contribute to its efficient operation and longevity ².

Benefits

This part offers several advantages, including improved efficiency in power transmission, reduced maintenance requirements due to its durable construction, and enhanced reliability in operation. These benefits contribute to the overall performance and longevity of the truck’s engine system ¹.

Installation Considerations

Proper installation of the Cummins 3289716 V-Ribbed Belt is essential for its effective operation. Guidelines and best practices include ensuring correct tensioning procedures and performing alignment checks to prevent issues such as slippage or premature wear. Adhering to these practices helps maintain the belt’s performance and durability ².

Troubleshooting Common Issues

Common problems associated with V-Ribbed Belts, such as slippage, wear, and noise, can often be identified through regular inspections. Troubleshooting steps may include checking for proper tension, ensuring correct alignment, and looking for signs of wear or damage. Addressing these issues promptly can help maintain the belt’s performance and prevent more significant problems ³.

Maintenance Tips

Routine maintenance practices are key to ensuring the longevity and optimal performance of the Cummins 3289716 V-Ribbed Belt. Recommendations include regular inspection intervals to check for wear and damage, and following replacement guidelines to prevent failure. These practices contribute to the belt’s efficient operation and the overall reliability of the truck’s engine system ¹.

Cummins Overview

Cummins Inc. is a well-established company in the commercial truck industry, known for its wide range of product offerings and strong reputation. With a history of innovation and quality, Cummins provides solutions that enhance the performance and efficiency of commercial vehicles, including the Cummins 3289716 V-Ribbed Belt ².

Compatibility with Cummins Engines

The V-Ribbed Belt part number 3289716, manufactured by Cummins, is designed to fit a variety of Cummins engines. This belt is crucial for the proper functioning of engine accessories such as the alternator, water pump, and air conditioning compressor. Below is a detailed breakdown of the engines that this belt is compatible with:

ISB Series Engines

• ISB CM2150
• ISB CM850
• ISB/ISD4.5 CM2150 B119
• ISB/ISD6.7 CM2150 SN
• ISB5.9 CM2880 B110
• ISB5.9 CM2880 B140
• ISB5.9 CM2880 B149
• ISB6.7 CM2250

ISBE Series Engines

• ISBE CM2150
• ISBE4 CM850

ISC Series Engines

• ISC CM2150
• ISC CM850
• ISC8.3 CM2250

ISL Series Engines

• ISL CM2150
• ISL G CM2180
• ISL9 CM2150 SN
• ISL9 CM2250

QSB Series Engines

• QSB4.5 CM2250 EC
• QSB4.5 CM850 (CM2850)
• QSB6.7 CM2250
• QSB6.7 CM2350 B105
• QSB6.7 CM850 (CM2850)
• QSB7 CM2880 B117

QSC Series Engines

• QSC8.3 CM850 (CM2850)

This belt is engineered to provide reliable performance and durability, ensuring that the engine accessories operate smoothly and efficiently. The compatibility of this belt with the listed engines ensures that it can be used across a wide range of applications, from industrial to heavy-duty vehicles ².

Role of Part 3289716 V-Ribbed Belt in Engine Systems

The V-Ribbed Belt, identified by part number 3289716, is integral to the efficient operation of several engine components. This belt is designed to transfer rotational force from the engine’s crankshaft to various peripheral components, ensuring they function in harmony with the engine’s operation.

Front Drive Belt System

In the front drive belt system, the V-Ribbed Belt plays a significant role. It is responsible for driving multiple accessories that are essential for the engine’s performance and the vehicle’s overall functionality. Key components driven by this belt include:

• Alternator: The belt ensures the alternator spins, generating electrical power to charge the battery and supply electricity to the vehicle’s electrical systems.
• Power Steering Pump: By engaging the power steering pump, the belt assists in providing hydraulic pressure necessary for easy steering.
• Air Conditioning Compressor: In systems equipped with air conditioning, the belt drives the compressor, enabling the cooling function.

Water Pump Drive

The V-Ribbed Belt is also pivotal in the water pump drive mechanism. Its role here is to rotate the water pump, which circulates coolant through the engine. This circulation is vital for:

• Engine Cooling: Efficient coolant flow prevents the engine from overheating by dissipating heat generated during combustion.
• Thermal Stability: Maintaining optimal engine temperature ensures consistent performance and longevity of engine components.

By understanding the V-Ribbed Belt’s function within these systems, engineers and mechanics can better appreciate its importance in maintaining engine efficiency and vehicle reliability ³.

Conclusion

The Cummins 3289716 V-Ribbed Belt is a vital component in the operation of commercial trucks, ensuring the efficient transfer of power to essential engine accessories. Its design, compatibility with various Cummins engines, and role in maintaining engine efficiency and vehicle reliability make it a critical part of the truck’s engine system. Proper installation, maintenance, and troubleshooting are essential to maximize the belt’s performance and longevity.