A/C Receiver Drier for Porsche 911, 928, 968, Boxster and CaymanGuaranteed fitmentReplace whenever air conditioning system is serviced or compressor is replacedDesiccant removes harmful moisture from refrigerant and helps prevent expansion valve from clogging with iceCollects harmful metal debris from initial compressor break-in and long-term wearEnsures liquid refrigerant to evaporator for quiet and consistent coolingManufactured using high-quality materials for reliable leak-free service24 Month Unlimited Mileage Warranty#28 in diagram. 1 required per car. Replaces: 928 573 941 03, 92857394103
