Radiator Specifications: -Core Material: Aluminum -Tank Material: Plastic -Warranty: 1 Year -Direct Replacement (Installation guidelines provided in the box) -ISO 9001 certified manufacturing plants -Add detergent if the tank is too full can take some antifreeze -Premium OE hardware and fittings included in every box AC Condenser Features: -Aluminum construction to ensure heat transfer efficiency -Louvered aluminum fins and tubes are bonded through a unique furnace-brazing process with premium quality aluminum for maximum heat dissipation -Each product is quality inspected and 100% tested .