This accessory drive gear is designed to fit Cummins K19 and K38 engines, with a manufacturer part number of 4953332, 205064, 4952020, and 207253. Made in China, this unit comes with a quantity of one and is perfect for those looking for a replacement part for their engine. The gear is compatible with various types of engines. It is essential to ensure that this part is compatible with your engine before purchasing.