GPD A/C Service Kit --. GPD A/C SERVICE KIT. 2005 Explorer Sport Trac Adrenalin. 2002 Explorer Sport Trac XL. 2003-2005 Explorer Sport Trac (submodel: XLS, XLT). Notes: With Rear Air Conditioning; Accum/ Receiver Drier Kit; Front Exp Valve 3411247; Oring Seal Kit 1321256; Rear Exp Valve 3411446; Acum/ Drier 1411621; Block Rear Exp Valve.
