3972264
V Ribbed Belt
Cummins®

Introduction

The Cummins 3972264 V Ribbed Belt is a critical component in commercial trucks, facilitating the transfer of power from the engine to various auxiliary components. Understanding its function and significance 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, fit snugly into corresponding pulleys, enhancing grip and reducing slippage for efficient power transmission ¹. In a truck’s engine system, these belts drive components such as the alternator, water pump, and air conditioning compressor.

Purpose of the Cummins 3972264 V Ribbed Belt

This Cummins part is integral to the operation of a truck, driving essential components like the alternator for electrical power generation, the water pump for engine cooling, and the air conditioning compressor for climate control. Its role in maintaining engine efficiency is significant, ensuring these components operate smoothly and reliably.

Key Features

Constructed from high-quality materials, this V Ribbed Belt is designed to withstand the rigors of commercial truck operation. Its robust core and durable outer layer enhance performance and longevity. Unique attributes such as resistance to oil, heat, and wear further contribute to its reliability in demanding environments.

Benefits of Using the Cummins 3972264 V Ribbed Belt

Utilizing this part offers several advantages, including improved engine performance through efficient power transmission to auxiliary components. Its durable construction reduces maintenance requirements and enhances the overall longevity of the truck’s engine system compared to other belt types ².

Troubleshooting and Maintenance

Common issues with this Cummins part may include wear, slippage, or damage. Regular inspection and maintenance are recommended to address these issues promptly. Proper tensioning and alignment during installation, along with periodic checks for wear and tear, are essential practices to ensure optimal performance and longevity.

Installation Considerations

When installing this Cummins part, achieving the correct tension to prevent slippage, aligning the belt with pulleys to avoid uneven wear, and ensuring compatibility with other engine components are crucial for maintaining system integrity.

Performance in Various Conditions

This Cummins part is designed to perform under a range of operating conditions, maintaining efficiency in extreme temperatures, high loads, and varying speeds. Regular maintenance and adjustments to tension and alignment may be necessary for optimal performance in these scenarios.

Comparison with Other Belt Types

Compared to other types of belts used in commercial trucks, this Cummins part offers distinct advantages and disadvantages. Its performance, durability, and maintenance requirements may vary, making it suitable for specific applications within the truck engine system.

Cummins Overview

Cummins Inc. is a renowned manufacturer in the commercial truck industry, known for its comprehensive range of engine and component offerings. With a history of innovation and quality, Cummins products, including the 3972264 V Ribbed Belt, are trusted for their reliability and performance in demanding applications.

Compatibility of Cummins V Ribbed Belt 3972264

This Cummins part is designed to fit a variety of Cummins engines, ensuring efficient power transmission and reliable operation. It is engineered to meet the demands of various engine configurations, providing durability and performance across different applications.

Compatible Engines

• F2.8 CM2620 F135B
• ISB6.7 CM2250
• ISB6.7 CM2350 B101
• ISB6.7 G CM2180 B118
• ISC CM2150
• ISC8.3 CM2250
• ISL CM2150
• ISL9 CM2250
• QSL9 CM2250
• QSL9 CM2350 L102

Grouping of Compatible Engines

ISB6.7 Series

• ISB6.7 CM2250
• ISB6.7 CM2350 B101
• ISB6.7 G CM2180 B118

The ISB6.7 series engines are known for their robust performance and reliability, often used in heavy-duty applications. This belt is specifically designed to handle the power output and operational demands of these engines.

ISC Series

• ISC CM2150
• ISC8.3 CM2250

The ISC series engines are typically used in agricultural and industrial applications. This belt ensures smooth and efficient operation, maintaining the balance between power delivery and longevity.

ISL Series

• ISL CM2150
• ISL9 CM2250

The ISL series engines are designed for on-highway applications, providing high performance and fuel efficiency. This belt is engineered to withstand the rigors of these demanding environments.

QSL9 Series

• QSL9 CM2250
• QSL9 CM2350 L102

The QSL9 series engines are often used in vocational applications, requiring a balance of power and reliability. This belt ensures that these engines operate at peak efficiency, reducing the risk of downtime and maintenance issues.

Role of Part 3972264 V Ribbed Belt in Engine Systems

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

Drive Mechanism

In the drive mechanism, this part is responsible for transmitting power from the crankshaft to the pulleys connected to auxiliary components. This transfer of power is essential for the operation of these components, allowing them to spin at the necessary speed to perform their functions effectively. The belt’s ribbed design enhances its grip on the pulleys, reducing slippage and ensuring a consistent transfer of power.

Water Pump

The water pump is another component that relies on this Cummins part for its operation. The belt drives the water pump, which circulates coolant through the engine. This circulation is vital for maintaining optimal engine temperature, preventing overheating, and ensuring the engine operates within its designed parameters. The consistent and reliable drive provided by this part ensures that the water pump can maintain a steady flow of coolant, contributing to the engine’s overall efficiency and longevity.

Conclusion

The Cummins 3972264 V Ribbed Belt plays a crucial role in the operation and maintenance of commercial truck engines. Its design, compatibility with various Cummins engines, and the benefits it offers in terms of performance and durability make it a valuable component for ensuring the reliability and efficiency of truck engine systems.