Features: 1.Fitment: Rear AC block off is replacement for Ford Expedition 2007 ?2018, replacement for Lincoln Navigator 2007 ?2018, replacement for Ford Flex 2010 and up. 2.Features: Exquisite craftsmanship, compact structure, high precision, glossy surface, stable characteristics and high reliability, practical for use. 3.Premium Material: Rear AC block off is made of aluminium alloy material, rust proof, high strength, not easy to break, sturdy and durable. 4.Advantages: This rear AC elimination adopts excellent manufacturing process with stable performance, which can provide you with an excellent using effect. 5.Performance: After installed, it allows the front air conditioner to operate without losing the refrigerant in the rear piping or the evaporator.Specification:Item Type: Rear AC Block Off KitMaterial: Aluminium alloyApplicable Models:Replacement for Ford Expedition 2007 ?2018, Replacement for Lincoln Navigator 2007 ?2018,Replacement for Ford Flex 2010 and upReplacement for Ford Explore 2010 and up(This will not fit applications that have a single oring block fitting w/o sealing washer to the rear lines)