flat rubber belt material

In the realm of automotive engineering, the tensioner belt pulley plays a crucial role in the overall functionality of an engine's accessory drive system. This component is often overlooked due to its unassuming appearance, yet it significantly impacts the performance and longevity of various engine parts. Understanding the purpose, operation, and maintenance of tensioner belt pulleys is vital for vehicle owners and automotive enthusiasts alike.


...

A fan belt, also known as a serpentine belt or accessory belt, is a rubber belt that connects the crankshaft of the engine to various accessories such as the alternator, power steering pump, and air conditioning compressor. This belt facilitates the operation of these components, making it crucial for the overall performance of a vehicle. The “6 PK” designation refers to the number of ribs on the belt, which enhances grip and improves power transmission.


...