Bosch 97257 / F00E300731 New Water Pump This water pump is 100 percent new and designed to meet exact original equipment specifications; All water pumps are also 100 percent tested to ensure proper functionality Bosch uses a unitized seal that provides exceptional protection against leakage and contamination; Water pumps are vacuum leak tested to ensure proper sealing Bosch utilizes OE mating parts and accessories to verify proper fitment; Component mating such as pulley, brake plate, housing and tensioners are included in this fitment verification Gaskets and hardware are included to make for an accurate, easy installation