Fan Location Internal Rotation Clockwise Number of Grooves 6 Groove Pulley Amperage 150A New Or Remanufactured Remanufactured Voltage 12V Regulator Internal Core Charge No Core Required (Specification)-Type:alternator;Voltage: 12;Rotation: CW;Amperage: 150;Pulley Class: S6;Regulator: IR;Fan Type: IF;Regulator Clock:3:30; (Part Number)- E11863601CP,0-124-615-012,0-124-615-020,0-124-615-044,0-124-615-047,0-124-615-049,AL0789N,AL0789X,012-154-13-02,013-154-82-02,13953,013-154-86-02,014-154-01-02,463-150-01-50,12432? (FUNCTIONAL ALTERNATOR)- A alternator is a device used to 1.Provide electric energy to electric equipment to ensure sufficient operation power of electric equipment.3.Charge the battery to compensate the battery power consumption during starting, and ensure that the battery has enough power for the next engine start. (Rigorous Testing Before Delivery)- All lift kit parts undergo a variety of rigorous tests before delivery to ensure you receive high-performance, reliable automotive parts. Strict professional testing includes aging test, durability test, hardness test, etc. (NOTICE)- We strongly suggest comparing the posted picture to your faulty unit! Read and use product description to ensure you get the correct parts! Amazon compatibility is for search purpose only. Please double review our interchange/replace parts number and check listing pictures (those two are critical).