What’s a crank pulley?

The crankshaft pulley drives engine accessories through a rubber belt or belt system. Most vehicles now use a serpentine belt, while older ones used a V-belt system. The pulley must be strong to withstand stress and prevent wobbling, which could cause failure of belt-driven components. Different sized pulleys are used to change the final drive […]

What’s a crank pulley?

A crank pulley is located at the end of the crankshaft in an automobile engine and transfers energy to non-moving parts of the vehicle. It drives the serpentine belt, which powers other components. Aftermarket pulleys can increase horsepower by reducing weight and transferring less energy to other parts. A crank pulley is used within an […]

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