5664849
V Ribbed Belt
Cummins®

The Cummins 5664849 V-Ribbed Belt is a component designed for use in commercial trucks. It plays a role in the operation of these vehicles by facilitating the transfer of power from the engine to various ancillary systems. 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, which allows them to fit into corresponding grooves on pulleys. They function by transmitting rotational force from the engine to other components, such as the alternator, water pump, and air conditioning compressor. This transmission of power is vital for the operation of these ancillary systems, which support the engine’s performance and the vehicle’s overall functionality ¹.

Purpose of the 5664849 V-Ribbed Belt

This Cummins part is integral to the operation of a truck’s engine. It drives multiple components, including the alternator for electrical power generation, the water pump for engine cooling, and other systems that contribute to the truck’s performance. By ensuring these components receive the necessary power, the belt plays a role in maintaining the engine’s efficiency and the vehicle’s operational capabilities.

Key Features

The Cummins 5664849 V-Ribbed Belt is constructed with a focus on durability and performance. It is made from high-quality materials that are resistant to wear and environmental factors. The design includes specific features such as a reinforced core and optimized rib profile, which enhance its ability to transmit power efficiently and withstand the rigors of commercial truck operation.

Benefits

This part offers several benefits that contribute to the efficiency and reliability of a truck’s engine systems. Its design allows for improved power transmission, which can lead to enhanced performance of the driven components. Additionally, the belt’s durability ensures long-term operation without frequent replacements, contributing to the overall cost-effectiveness of truck maintenance.

Installation Considerations

Proper installation of this Cummins part is important for its performance and longevity. This includes ensuring the correct tensioning to prevent slippage and excessive wear, as well as proper alignment with the pulleys to avoid uneven wear and potential damage to the belt or the driven components. Following manufacturer guidelines during installation can help maintain the belt’s efficiency and durability.

Maintenance and Troubleshooting

Routine maintenance of the Cummins 5664849 V-Ribbed Belt involves checking for signs of wear, such as cracks, fraying, or glazing, and ensuring it remains properly tensioned. Common issues may include slippage, which can be addressed by adjusting the tension, or misalignment, which may require realigning the belt or inspecting the pulleys. Regular inspections and timely replacements when necessary can contribute to the belt’s longevity and the truck’s performance.

Manufacturer: Cummins

Cummins is a well-established manufacturer with a reputation for producing high-quality automotive components. Their commitment to quality is evident in the design and construction of the 5664849 V-Ribbed Belt, which is built to meet the demanding requirements of commercial truck applications. Cummins’ history and dedication to innovation in the automotive industry underscore their position as a trusted provider of reliable components.

V-Ribbed Belt 5664849 Compatibility with Cummins Engines

The V-Ribbed Belt part number 5664849, manufactured by Cummins, is designed to fit a variety of Cummins engines. This belt is crucial for the proper functioning of the engine’s ancillary systems, such as the alternator, water pump, and air conditioning compressor.

B5.6 CM2670 B152B and B6.7 CM2670 B153B

The V-Ribbed Belt 5664849 is compatible with the B5.6 CM2670 B152B and B6.7 CM2670 B153B engines. These engines are part of the CM2670 series, which are known for their reliability and performance in various applications. The belt ensures that the engine’s accessories are driven efficiently, maintaining optimal performance and longevity of the engine components.

ISB5.9 CM2880 B110, B140, and B149

The V-Ribbed Belt 5664849 is also suitable for the ISB5.9 CM2880 B110, B140, and B149 engines. These engines belong to the CM2880 series, which are widely used in heavy-duty applications due to their robust design and high power output. The belt’s design allows it to handle the increased load and stress associated with these high-performance engines, ensuring smooth operation of the engine’s peripherals.

ISBE4 CM850

Lastly, the V-Ribbed Belt 5664849 fits the ISBE4 CM850 engine. This engine is part of the CM850 series, known for its efficiency and reliability in various industrial applications. The belt’s compatibility with this engine ensures that the engine’s accessories are driven effectively, contributing to the overall performance and durability of the engine.

Conclusion

The Cummins 5664849 V-Ribbed Belt is a critical component in the operation of commercial trucks, facilitating the transfer of power to essential engine systems. Its design, featuring a reinforced core and optimized rib profile, ensures efficient power transmission and durability. Proper installation and maintenance are key to maximizing the belt’s performance and longevity, contributing to the overall efficiency and reliability of the truck’s engine systems.