5264552
V Ribbed Belt
Cummins®

Introduction

The Cummins 5264552 V Ribbed Belt is a component designed for use in commercial trucks. It plays a significant role in the operation of these vehicles by facilitating the transmission of power from the engine to various accessories and components. Understanding its function and importance can help in maintaining the efficiency and reliability of truck operations.

Basic Concepts of V Ribbed Belts

V Ribbed Belts are characterized by their trapezoidal cross-section, which allows them to fit snugly into corresponding pulleys. This design enhances grip and reduces slippage compared to flat belts ¹. V Ribbed Belts are typically constructed from materials such as rubber and polyester, which provide durability and flexibility. The multiple ribs on the belt increase the contact surface area with the pulleys, allowing for more efficient power transmission.

Purpose and Role in Truck Operation

This Cummins part plays a role in the operation of a commercial truck by transmitting power from the engine to essential accessories such as the alternator, water pump, and air conditioning compressor. This transmission ensures that these components function correctly, contributing to the overall performance and efficiency of the truck. The belt’s design allows it to handle the high loads and speeds associated with commercial truck engines.

Key Features

The 5264552 V Ribbed Belt features a robust construction that includes high-quality rubber and polyester materials. These materials are chosen for their ability to withstand the demanding conditions found in commercial truck applications. The belt also incorporates unique design elements, such as optimized rib profiles and tension cords, which enhance its performance and durability.

Benefits

Using this Cummins part offers several benefits. These include improved efficiency in power transmission, reduced maintenance requirements due to its durable construction, and enhanced reliability. These factors contribute to the overall performance of the truck, ensuring that it operates smoothly and efficiently.

Installation and Compatibility

Proper installation of the 5264552 V Ribbed Belt is important for ensuring optimal performance. This involves following specific guidelines to ensure the belt is correctly tensioned and aligned with the pulleys. Compatibility with various truck models and engine types should be considered to ensure the belt functions as intended.

Maintenance and Troubleshooting

Regular maintenance of this Cummins part is important for ensuring its longevity and performance. This includes checking for signs of wear, ensuring proper tension, and addressing any issues promptly. Common problems may include slippage or cracking, which can be addressed through proper troubleshooting techniques.

Performance and Efficiency

The 5264552 V Ribbed Belt contributes to the overall performance and efficiency of the truck by ensuring reliable power transmission to essential components. Advancements in belt design, such as improved materials and rib profiles, further enhance its performance, allowing for more efficient operation of the truck.

Cummins Overview

Cummins Inc. is a well-established manufacturer with a strong reputation in the industry for producing high-quality automotive components. The company is known for its commitment to innovation and quality, which is reflected in its product offerings, including the 5264552 V Ribbed Belt.

Compatibility with Cummins Engines

This Cummins part is designed to fit a variety of Cummins engines. This belt is integral for the proper functioning of engine accessories, ensuring they operate smoothly and efficiently. Below is a detailed breakdown of the engines with which this belt is compatible:

ISF2.8 Engines

• ISF2.8 CM2220 F117
• ISF2.8 CM2220 F129

These engines utilize the V Ribbed Belt to drive essential components such as the alternator, water pump, and air conditioning compressor. The belt’s design ensures it can handle the specific torque and rotational speeds of these engines.

QSB6.7 Engines

• QSB6.7 CM2250
• QSB6.7 CM2350 B105

The V Ribbed Belt is also compatible with the QSB6.7 series engines. These engines, typically found in heavy-duty applications, require a robust belt to manage the higher power outputs and demands of commercial and industrial machinery.

QSF2.8 Engines

• QSF2.8 CM2880 F104
• QSF2.8 CM2880 F108
• QSF2.8 CM2880 F114

These engines, part of the QSF2.8 series, are designed for applications that require a balance of power and efficiency. The V Ribbed Belt is engineered to fit these engines, ensuring reliable operation of the engine’s ancillary systems.

QSF3.8 Engine

• QSF3.8 CM2350 F107

The QSF3.8 CM2350 F107 engine benefits from the V Ribbed Belt, which is tailored to handle the increased power and torque demands of this particular engine model.

R2.8 Engine

• R2.8 CM2220 R101B

The R2.8 CM2220 R101B engine is another model that is compatible with the V Ribbed Belt. This belt is designed to work seamlessly with the engine’s specifications, ensuring optimal performance of the driven accessories.

By providing a comprehensive fitment for a range of Cummins engines, the V Ribbed Belt ensures that these engines can operate efficiently and reliably across various applications.

Role of Part 5264552 V Ribbed Belt in Engine Systems

This Cummins part is an essential component in the efficient operation of various engine systems. It serves as the primary means of transferring rotational force from the engine’s crankshaft to several auxiliary components, ensuring they function correctly.

Drive Mechanism

In the engine system, the V Ribbed Belt is integral to the drive mechanism. It connects the crankshaft to the pulley system, which in turn drives other components. This transfer of motion is vital for the operation of systems such as the alternator, power steering pump, and air conditioning compressor. The belt’s ribbed design enhances its grip and durability, allowing it to handle the varying loads and speeds these components demand.

Water Pump Operation

A significant application of the V Ribbed Belt is in driving the water pump. The water pump is responsible for circulating coolant through the engine to maintain optimal operating temperatures. The belt’s consistent and reliable drive ensures that the water pump operates efficiently, preventing overheating and potential engine damage. The ribbed structure of the belt provides superior traction on the water pump pulley, ensuring smooth and uninterrupted coolant flow.

Water Pump Drive Integration

The integration of the V Ribbed Belt with the water pump drive is a testament to its versatility and importance. As the belt drives the water pump, it also engages with other pulleys in the system, demonstrating its multi-functional role. This setup not only simplifies the engine’s design but also enhances its reliability by reducing the number of individual drive components needed. The belt’s ability to handle multiple drives simultaneously without slipping or failing under load is a key factor in its widespread use in modern engine systems.

Conclusion

The Cummins 5264552 V Ribbed Belt is a critical component in the operation of commercial trucks and various Cummins engines. Its robust design, compatibility with multiple engine models, and role in efficient power transmission make it an essential part for maintaining the performance and reliability of these vehicles. Regular maintenance and proper installation are key to ensuring the longevity and efficiency of this part.