EX 10319C Auto Air Conditioning A/C AC Expansion Block Valve for Ford Expeditio/Lincoln Navigator 2L1Z19849BA 1550903 39092 EX 10319C Auto Air Conditioning A/C AC Expansion Block Valve for Ford Expeditio/Lincoln Navigator 2L1Z19849BA 1550903 39092. Sale price : $8.00 Category : Automobiles, Parts & Accessories