Part Type: Fuel Tank Cap. 2005 Ford Escape Engine: 2.3L L4 FULL HYBRID EV-GAS (FHEV);. 2005 Ford Escape Engine: 2.3L L4 GAS;. OE Equivalent Fuel Tank Cap. 2005 Ford Escape Engine: 3L V6 GAS;. 2006 Ford Escape Engine: 2.3L L4 FULL HYBRID EV-GAS (FHEV);.