1. Precision Fitment for Ford & Lincoln Models Designed for Ford Expedition (2007-2016), Explorer (2011-2016), Flex (2009-2016), and for Lincoln MKT (2009-2016). Non-OEM accessory – Verify your OE number and model year in the product details before purchase. 2. Aerospace-Grade Aluminum with Dual Seals CNC-machined from lightweight anodized aluminum alloy, featuring double silicone washers for 100% leak-proof sealing. Oxidation-resistant surface withstands corrosion, outperforming plastic alternatives. 3. Direct OEM-Spec Replacement Engineered to original dimensions for plug-and-play installation. Permanently blocks rear A/C suction lines by securing female fittings (included) to rear tubing with included screws/nuts – no cutting or modifications needed.