Anpulley OAP is the new solution for shock absorption, noise reduction, energy saving and emission reduction of automobile engine accessory system. The one-way clutch in the OAP decouples the alternator from the chaotic engine vibration, increasing the life of accessory components and reducing engine vibration noise, fuel consumption and emissions.

Hefei Anpulley Machinery Co., Ltd. is a professional manufacturer of overrunning alternator pulleys. Our mission is to be a leading supplier and solution provider to our customers with advanced, reliable, durable and cost-effective OAP products.