Home / Engine / Mopar 52030389AB gas cap View cart “Kat’s K4B frost plug engine heater” has been added to your cart. Mopar 52030389AB gas cap$10.50 1 in stock Mopar 52030389AB gas cap quantity Add to cart SKU: ENG-GH-001 Category: Engine Description Description Mopar 52030389AB gas cap – SKU ENG-GH-001 New Old Stock Mopar 52030389AB gas cap. Follow this link to see which vehicles it fits. Related products Subaru X1321AA999 gasket set $15.00 Add to cart Bosch 437502015 injector $25.00 Add to cart Subaru 806738040 oil seal $3.50 Add to cart SPM 60658 gasket $1.00 Add to cart