4933085
V Ribbed Belt
Cummins®

The 4933085 V-Ribbed Belt, a component manufactured by Cummins, is designed for use in commercial trucks. This belt is integral to the vehicle’s engine system, reflecting Cummins’ commitment to quality and innovation ¹.

Basic Concepts of V-Ribbed Belts

V-Ribbed Belts, characterized by their trapezoidal cross-section, are designed to fit snugly into pulley grooves, enhancing grip and reducing slippage for efficient power transmission ². They are used in modern vehicles to drive multiple engine accessories simultaneously.

Purpose of the 4933085 V-Ribbed Belt

This Cummins part drives various components, including the alternator, water pump, and auxiliary systems, contributing to the truck’s overall performance and reliability ³.

Key Features

Constructed from high-quality materials, the 4933085 V-Ribbed Belt features a robust core and durable outer layers. Its design includes multiple ribs for increased contact area with pulleys, improving grip and efficiency. Specialized coatings and treatments resist wear, heat, and chemical exposure ⁴.

Benefits

The efficient design of this part contributes to improved engine performance and fuel efficiency. Its durability reduces replacement frequency, lowering maintenance costs, and ensures consistent performance of driven components ⁵.

Installation and Compatibility

Proper installation of the 4933085 V-Ribbed Belt, according to manufacturer’s guidelines, is crucial for its performance and longevity. It is compatible with a range of Cummins engines, designed for commercial truck applications ⁶.

Maintenance and Troubleshooting

Regular maintenance, including periodic inspections for wear and ensuring proper tension, is key to the longevity and optimal performance of this Cummins part. Promptly addressing issues can prevent more significant problems and extend the belt’s service life ⁷.

Performance Under Various Conditions

Engineered to perform under a wide range of operating conditions, the 4933085 V-Ribbed Belt can withstand extreme temperatures, high loads, and varying speeds. Its design ensures efficient power transmission and minimal slippage, even under stress ⁸.

Environmental and Operational Impact

The use of the 4933085 V-Ribbed Belt contributes to reduced emissions and improved fuel efficiency, aligning with environmental goals. Its efficient operation reduces the load on the engine, potentially leading to lower fuel consumption and reduced downtime for fleet operators ⁹.

Cummins: A Brief Overview

Cummins Inc., a global power leader, designs, manufactures, and distributes engines, filtration, and power generation products. Known for its innovation, quality, and commitment to customer success, Cummins’ extensive product range and global presence underscore its reputation in the commercial truck industry ¹⁰.

V-Ribbed Belt 4933085 Compatibility with Cummins Engines

The V-Ribbed Belt part number 4933085 is designed to fit seamlessly with several Cummins engine models, ensuring the efficient operation of engine’s ancillary systems.

ISC CM2150 and ISL CM2150 Engines

This belt is compatible with the ISC CM2150 and ISL CM2150 engines, part of Cummins’ medium-duty diesel engines lineup, known for their reliability and performance in heavy-duty trucks and industrial machinery.

QSB6.7 CM850 (CM2850) Engines

The V-Ribbed Belt 4933085 also fits the QSB6.7 CM850 (CM2850) engines, part of Cummins’ small-bore diesel engine series, widely used in agricultural equipment to marine vessels.

Role of Part 4933085 V-Ribbed Belt in Engine Systems

The V-Ribbed Belt, identified by part number 4933085, is crucial for the efficient operation of various engine systems. It transfers rotational force from the engine’s crankshaft to multiple auxiliary components.

Drive Mechanism

In the drive mechanism, the V-Ribbed Belt transmits power from the crankshaft to the pulleys of different engine accessories, ensuring their synchronous operation.

Water Pump Operation

The belt drives the water pump, which circulates coolant through the engine’s passages, vital for dissipating heat generated during combustion and maintaining optimal engine temperature.

Conclusion

The 4933085 V-Ribbed Belt plays a significant role in the coordinated operation of the drive mechanism and the water pump within engine systems, contributing to the overall performance and longevity of the engine.