GPD A/C Service Kit --. GPD A/C SERVICE KIT. 97 740iL Base. Components: (1) A/C Receiver Drier, (1) A/C Expansion Valve, (1) A/C O-Ring and Gasket Seal Kit and (1) A/C Service Kit. Notes: Front Exp Valve 3411266; O-Ring Seal Kit 1321307; Acum/Drier 1411698; Drier After 11/97.
