Product Description
Brand-new reproduction fan high temperature override switch for all 1986-1987 Buick Grand National, Turbo Regal, and 1987 GNX.
This switch activates the high speed cooling fan when engine coolant temperature becomes excessive (over 208F).
This part is an OE direct replacement for the discontinued and no longer available GM #19160820 and ACDelco# D1882D high speed fan temperature override switch.