TYC 621660 Nissan Altima Replacement Radiator/Condenser Cooling Fan Assembly OE-comparable, perfectly balanced unit ensures ease of installation Unitized replacement unit with fan, motor, and shroud maximizes efficiency in replacement All components are new, not refurbished All units are test-fitted onto the corresponding radiators prior to release to ensure precise, consistent fit Legal compliance through patent license agreements with Bosch/Continental VDO (where applicable) for turbine-like blade and shroud designs, providing an additional level of confidence and protection