The product is a genuine Toyota oil seal for the front drive shaft on hybrid vehicles (Camry HV, Rav4 HV, and Sienna). It is a direct replacement part with the OEM part number 90311-50064, which also replaces the part numbers 90311-50045 and 90311-50033. This oil seal is specifically designed by Toyota for hybrid vehicle transaxle assembly, ensuring a perfect fit and quality performance for your vehicle. With one seal included in the package, this genuine Toyota part is the ideal choice for maintaining the functionality of your hybrid vehicle.