Condenser Fan Motor, Cooling Fan Motor, Fan Motor, Radiator Fan Motor. 1988 Buick Regal Submodel: Coupe; Engine: 2.8L V6; Radiator Fan Motor; Position: Left;. Part Type: Engine Cooling Fan Motor. 1989 Buick Regal Submodel: Coupe; Engine: 2.8L V6; Radiator Fan Motor; Position: Left;.