3289113
V Ribbed Belt
Cummins®

The Cummins 3289113 V Ribbed Belt is a component designed for use in commercial trucks. It serves a significant role in the operation of these vehicles by facilitating the transfer of power from the engine to various auxiliary components. Understanding its function and importance can contribute to better maintenance practices and overall vehicle performance.

Basic Concepts of V Ribbed Belts

V Ribbed Belts are a type of drive belt characterized by their trapezoidal cross-section. They function by engaging with corresponding pulleys to transmit power efficiently. In mechanical systems, these belts are crucial for driving components such as alternators, water pumps, and air conditioning compressors. Their design allows for a larger contact area compared to flat belts, which enhances power transmission capabilities and reduces the likelihood of slippage ¹.

Purpose of the 3289113 V Ribbed Belt

The Cummins 3289113 V Ribbed Belt plays a role in the operation of a truck by driving essential components within the engine system. It is responsible for powering the alternator, which charges the battery and provides electrical power to the vehicle’s systems. Additionally, it drives the water pump, which circulates coolant through the engine to manage temperatures. The belt also powers the air conditioning compressor, ensuring the climate control system functions correctly. Its role in these systems underscores its importance in maintaining the truck’s operational efficiency ².

Key Features

The Cummins 3289113 V Ribbed Belt is designed with several features that enhance its performance and durability. Its construction includes high-quality materials that resist wear and tear, ensuring longevity. The belt’s design incorporates multiple ribs, which increase the contact area with pulleys, improving power transmission efficiency. Additionally, it features a robust core that provides strength and flexibility, allowing it to withstand the rigors of commercial truck operation.

Benefits

The Cummins 3289113 V Ribbed Belt offers several benefits that contribute to the overall efficiency and reliability of a truck’s engine system. Its design allows for improved power transmission, reducing the strain on the engine and enhancing overall performance. The belt’s durability leads to reduced maintenance requirements, as it is less prone to wear and tear compared to other types of belts. Furthermore, its efficient operation contributes to the smooth functioning of driven components, ensuring they operate within optimal parameters ³.

Installation Considerations

Proper installation of the Cummins 3289113 V Ribbed Belt is vital for ensuring its effectiveness and longevity. Key considerations include correct alignment with pulleys to prevent misalignment-related wear, appropriate tensioning to avoid slippage or excessive strain, and compatibility with other components in the engine system. Following manufacturer guidelines during installation can help maintain the belt’s performance and extend its service life.

Troubleshooting Common Issues

Common issues that may arise with V Ribbed Belts include slippage, wear, and noise. Slippage can occur if the belt is not properly tensioned or if it has become glazed due to excessive heat. Wear may indicate that the belt has reached the end of its service life or that there are underlying issues with pulley alignment. Noise can be a sign of misalignment or a worn belt. Troubleshooting these issues involves inspecting the belt for signs of wear, ensuring proper tension and alignment, and addressing any underlying mechanical problems.

Maintenance Tips

Maintaining the Cummins 3289113 V Ribbed Belt is crucial for ensuring its longevity and optimal performance. Regular inspections should be conducted to check for signs of wear, cracking, or glazing. Tension should be checked periodically to ensure it remains within the manufacturer’s specified range. Replacement guidelines should be followed to ensure the belt is replaced before it fails, which can help prevent damage to other components in the engine system. Adhering to these maintenance practices can contribute to the efficient and reliable operation of the truck.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for quality and innovation in the commercial truck industry. Its product range includes engines, powertrains, and related components, all designed to meet the demanding requirements of commercial applications. Cummins’ commitment to excellence and customer satisfaction has made it a trusted name in the industry.

V Ribbed Belt 3289113 Compatibility with Cummins Engines

The V Ribbed Belt part number 3289113, manufactured by Cummins, is designed to fit a variety of Cummins engines. This belt is essential 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, grouped where applicable.

ISC Series Engines

• ISC CM2150
• ISC CM554
• ISC CM850
• ISC8.3 CM2250

ISL Series Engines

• ISL CM2150
• ISL CM554
• ISL9 CM2150 SN
• ISL9 CM2250

ISM Series Engines

• ISM CM570
• ISM11 CM876 SN

M11 Series Engines

• M11 CELECT PLUS
• M11 MECHANICAL

QSB Series Engines

• QSB3.9 30 CM550
• QSB4.5 CM2250 EC
• QSB4.5 CM850 (CM2850)
• QSB5.9 30 CM550

Other Cummins Engines

• 4B3.9
• 6B5.9
• 6C8.3
• B4.5
• B5.9 G
• C GAS PLUS CM556
• C8.3 G
• G5.9 CM558
• G8.3

This V Ribbed Belt is engineered to meet the specific requirements of these engines, ensuring optimal performance and longevity. It is crucial to verify the belt’s fitment with the specific engine model to ensure compatibility and proper function.

Role of Part 3289113 V Ribbed Belt in Engine Systems

The V ribbed belt, identified by part number 3289113, is integral to the efficient operation of several key components within an engine system. Its primary function is to transfer rotational force from the crankshaft to various auxiliary components, ensuring they operate in sync with the engine’s rhythm.

Alternator Drive

The V ribbed belt engages with the alternator drive pulley, which is essential for generating electrical power. As the belt rotates the alternator, it spins the rotor inside the alternator, inducing a current in the stator windings. This electrical energy is then used to charge the battery and power the vehicle’s electrical systems while the engine is running.

Alternator Mounting

While the alternator mounting itself is a structural component designed to secure the alternator in place, the V ribbed belt’s consistent and reliable drive ensures that the alternator remains operational. Proper tension and alignment of the belt are vital to prevent slippage, which could lead to inefficient charging or complete failure of the alternator.

Fan Drive

In many engine configurations, the V ribbed belt also drives the fan, which is responsible for cooling the engine. The belt’s engagement with the fan drive pulley ensures that the fan rotates at the correct speed to maintain optimal engine temperature. This is particularly important under high-load conditions or when the vehicle is stationary, as natural airflow is minimal.

Water Pump Drive

One of the most significant roles of the V ribbed belt is driving the water pump. The water pump circulates coolant through the engine block and radiator, dissipating heat generated during combustion. The belt’s consistent drive ensures that coolant flow is uninterrupted, preventing overheating and potential engine damage.

Water Pump Drive Pulley

The water pump drive pulley is the interface between the V ribbed belt and the water pump. The belt’s grip on this pulley must be precise to ensure efficient transfer of power. Any wear or misalignment can lead to reduced coolant flow, impacting the engine’s thermal management.

Conclusion

In summary, the V ribbed belt (part 3289113) is a linchpin in the engine’s auxiliary system, ensuring that critical components like the alternator, fan, and water pump operate harmoniously. Its role in maintaining the functionality and efficiency of these systems underscores its importance in overall engine performance.