This A/C compressor bypass pulley is a cost-effective solution that allows the original equipment to drive the belt while bypassing an inoperable A/C compressor. Cost effective solution - this bypass pulley retains the use of the standard drive belt after removal of the failed A/C compressor DURABLE COMPONENTS - This bypass pulley uses high quality components for long life Easy to install - uses the same mounting points as the air conditioner compressor Quality Testing - The part has undergone extensive testing to ensure proper quality and long life