3090138
V Ribbed Belt
Cummins®

The 3090138 V-Ribbed Belt, a product by Cummins, is specifically designed for commercial trucks. It plays a significant role in the efficient operation of the vehicle’s engine system.

Basic Concepts of V-Ribbed Belts

V-Ribbed Belts, characterized by their trapezoidal cross-section, fit snugly into corresponding grooves on pulleys, enhancing grip and reducing slippage for efficient power transmission ¹. Unlike flat belts, which rely solely on friction, V-Ribbed Belts use a combination of friction and wedging action, making them more efficient for high-load applications like those in commercial trucks ².

Role of the 3090138 V-Ribbed Belt in Truck Operation

This Cummins part is integral to the operation of a truck’s engine system. It drives various engine accessories, including the alternator, water pump, and air conditioning compressor, contributing to the overall efficiency and reliability of the truck.

Key Features of the 3090138 V-Ribbed Belt

Constructed from high-quality materials, the 3090138 V-Ribbed Belt features a robust core and durable outer layers. Its design incorporates multiple ribs, increasing the contact surface area with pulleys and enhancing power transmission efficiency. Additionally, the belt has anti-static properties and resistance to oil and heat, contributing to its performance and durability.

Benefits of Using the 3090138 V-Ribbed Belt

Utilizing this part offers several advantages, including efficient power transmission, improved engine performance, and extended service life due to its durable construction. Its design also reduces the likelihood of slippage, enhancing overall system efficiency.

Installation and Compatibility

Proper installation of the 3090138 V-Ribbed Belt is essential for optimal performance. It should be installed with the correct tension to ensure efficient power transmission and prevent premature wear. Compatibility with various truck models and engine types is ensured through careful design and testing by Cummins.

Maintenance and Troubleshooting

Regular maintenance of the 3090138 V-Ribbed Belt is recommended to ensure continued optimal performance. This includes periodic inspections for signs of wear or damage and ensuring the belt is properly tensioned. Common issues such as slippage or noise can often be addressed through proper maintenance practices.

Performance Under Various Conditions

The 3090138 V-Ribbed Belt is designed to perform under a range of operating conditions. It maintains efficiency and reliability in extreme temperatures, under high loads, and at varying speeds, making it suitable for use in commercial trucks.

Comparison with Other Belt Types

Compared to other types of belts, such as flat belts and timing belts, the 3090138 V-Ribbed Belt offers distinct advantages in efficient power transmission and durable construction, making it a preferred choice for high-load applications ².

Cummins: A Brief Overview

Cummins is a renowned manufacturer in the commercial truck industry, known for its high-quality products and innovative solutions. The company offers a wide range of products, including engines, filtration systems, and aftermarket parts. Cummins’ reputation for quality and reliability is built on a history of innovation and customer-focused solutions.

V-Ribbed Belt 3090138 Compatibility with Cummins Engines

The V-Ribbed Belt part number 3090138, manufactured by Cummins, is designed to fit seamlessly with several of their engine models. This belt is crucial for the proper functioning of the engine’s ancillary systems, ensuring that components such as the alternator, water pump, and air conditioning compressor operate efficiently.

QSK19 Series

The V-Ribbed Belt 3090138 is compatible with the following QSK19 engines:

• QSK19 CM2350 K114
• QSK19 CM500
• QSK19 CM850 MCRS

These engines are part of the QSK19 series, which is known for its robust performance and reliability in various industrial applications. The belt’s design ensures it can handle the specific demands of these engines, providing consistent power transmission and durability.

Installation Considerations

When installing the V-Ribbed Belt 3090138 in the QSK19 engines, it is essential to follow the manufacturer’s guidelines to ensure proper alignment and tension. This will help maintain the belt’s performance and extend its service life. Regular inspection and maintenance are also recommended to detect any signs of wear or damage early, preventing potential engine issues.

Role of Part 3090138 V-Ribbed Belt in Engine Systems

The V-Ribbed Belt, identified by part number 3090138, 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 performance.

Integration with Fan Drive

When integrated with the fan drive system, the V-Ribbed Belt plays a significant role in maintaining optimal engine temperature. The belt drives the fan, which is responsible for pulling air through the radiator. This airflow helps dissipate heat generated by the engine, preventing overheating and ensuring the engine operates within safe temperature ranges. The consistent and reliable transfer of power from the crankshaft to the fan drive via the V-Ribbed Belt is essential for the fan’s efficient operation.

Conclusion

In summary, the 3090138 V-Ribbed Belt is a key component in the engine’s auxiliary system, facilitating the smooth and efficient operation of the fan drive and contributing to the overall performance and longevity of the engine.