The Carquest 11453A Alternator is a high-quality, OEM remanufactured part designed for Buick, Cadillac, Chevrolet, GMC, and other vehicles. With a voltage of 12V and an amperage of 150A, this alternator is compatible with various OE/OEM part numbers such as 13502585, 13520825, 13586975, 13588312, and 13597235. This product is a reliable choice for those looking to replace or upgrade their vehicle's alternator with a trusted brand like Carquest. Additionally, it's important to note that this product contains a chemical known to the State of California to cause birth defects or other reproductive harm, so please be aware of this warning.