2868267
V Ribbed Belt
Cummins®

The Cummins 2868267 V Ribbed Belt is a component designed for use in heavy-duty truck operations. It plays a significant role in the efficient functioning of the truck’s engine system. Understanding its purpose and significance is fundamental for maintaining optimal truck performance and reliability.

Basic Concepts of V Ribbed Belts

V Ribbed Belts are characterized by their trapezoidal cross-section, which allows them to fit snugly into corresponding grooves on pulleys. This design enhances grip and reduces slippage, ensuring efficient power transmission within the engine system. These belts operate by transferring rotational force from the engine to various components, such as the alternator, water pump, and air conditioning compressor, facilitating their operation ¹.

Role of the 2868267 V Ribbed Belt in Truck Operation

The Cummins 2868267 V Ribbed Belt is integral to the operation of a truck. It drives multiple engine components, including the alternator for electrical power generation, the water pump for coolant circulation, and other auxiliary systems. Its role in maintaining engine efficiency cannot be overstated, as it ensures that these components operate in unison, contributing to the overall performance and longevity of the engine ².

Key Features of the 2868267 V Ribbed Belt

The Cummins 2868267 V Ribbed Belt is distinguished by its material composition and design enhancements. Constructed from high-quality materials, it offers superior resistance to wear and environmental factors. Design features such as reinforced edges and optimized rib profiles contribute to its performance and durability, making it a reliable choice for heavy-duty applications ³.

Benefits of Using the 2868267 V Ribbed Belt

Utilizing the Cummins 2868267 V Ribbed Belt in heavy-duty truck applications offers several benefits. Its design and material composition contribute to improved efficiency, ensuring that power is transmitted effectively with minimal loss. The belt’s durability and reliability reduce the frequency of replacements and maintenance, offering long-term value to truck operators.

Installation Considerations

Proper installation of the Cummins 2868267 V Ribbed Belt is crucial for its performance and longevity. It is compatible with various truck models and engine types, but it is important to follow manufacturer guidelines to ensure correct fitment and tension. Attention to detail during installation helps prevent issues such as slippage or premature wear.

Maintenance and Troubleshooting

Regular maintenance of the Cummins 2868267 V Ribbed Belt is key to its longevity and performance. This includes routine inspections for signs of wear, such as cracks or fraying, and ensuring proper tension. Addressing issues promptly can prevent more significant problems, such as component failure or decreased engine efficiency.

Performance Enhancements

The Cummins 2868267 V Ribbed Belt contributes to overall truck performance in several ways. By ensuring efficient power transmission, it plays a role in maintaining fuel efficiency and power output. Its durability also contributes to the longevity of engine components, reducing the likelihood of unexpected failures.

Cummins: A Brief Overview

Cummins Inc. is a renowned name in the automotive industry, known for its commitment to producing high-quality components. With a rich history and a reputation for excellence, Cummins continues to innovate and provide reliable solutions for heavy-duty truck applications, including the 2868267 V Ribbed Belt.

V Ribbed Belt 2868267 Compatibility with Cummins Engines

The V Ribbed Belt part number 2868267, manufactured by Cummins, is designed to fit seamlessly with a range of Cummins engines. This belt is integral to the engine’s operation, ensuring the proper functioning of various ancillary components.

4B3.9 Engine

For the 4B3.9 engine, the V Ribbed Belt 2868267 is specifically engineered to match the engine’s belt routing system. It ensures efficient power transfer from the engine to the alternator, air conditioning compressor, and other accessories, maintaining optimal performance.

6B5.9 Engine

Similarly, the 6B5.9 engine benefits from the precise fit and durability of the V Ribbed Belt 2868267. This belt is tailored to navigate the complex belt paths of the 6B5.9 engine, providing reliable operation for the water pump, alternator, and other critical components.

Grouping of Engines

Both the 4B3.9 and 6B5.9 engines share common design principles in their belt routing systems, allowing the V Ribbed Belt 2868267 to be a versatile fit across these models. Cummins has ensured that this belt meets the stringent requirements for these engines, ensuring longevity and performance.

Role of Part 2868267 V Ribbed Belt in Engine Systems

Part 2868267, a V Ribbed Belt, is integral to the efficient operation of various engine components. It serves as the primary means of transferring rotational force from the engine’s crankshaft to multiple peripheral systems.

In the alternator drive system, the V Ribbed Belt ensures consistent rotation of the alternator pulley. This rotation is essential for the alternator to generate electrical power, which charges the battery and powers the vehicle’s electrical systems while the engine is running.

For the front drive system, the V Ribbed Belt facilitates the operation of components such as the water pump and the air conditioning compressor. The water pump relies on the belt to circulate coolant through the engine, maintaining optimal operating temperatures and preventing overheating. Similarly, the air conditioning compressor depends on the belt to compress refrigerant, enabling the air conditioning system to cool the vehicle’s interior effectively.

Additionally, the V Ribbed Belt plays a role in driving other engine accessories that may be present, such as power steering pumps. By transferring power from the crankshaft to these components, the belt ensures that they function correctly, contributing to the overall performance and drivability of the vehicle.

Conclusion

In summary, the Cummins 2868267 V Ribbed Belt is a key component in the engine’s auxiliary systems, ensuring that essential functions such as electricity generation, coolant circulation, and climate control are performed reliably. Its design, material composition, and compatibility with Cummins engines make it a valuable asset for maintaining the efficiency and reliability of heavy-duty trucks.