This Four Seasons 39209 A/C Expansion Valve replaces ACDelco 1550449, ACDelco 180049, ACDelco 3112133, ACDelco 3411823, ACDelco 4752072, ACDelco 704451, ACDelco EX10245C, ACDelco MT5539, Global Parts Distributors LLC 3411823, Santech MT5539, UAC EX10245C, Nippendenso 4752072, Ranshu 180049, Omega 3112133, Gilmore Products 704451, OEM parts and is perfect for replacement or a performance upgrade. .
