Part Type: A/C Condenser Fan Motor. 1990 Chevrolet Lumina Radiator Fan Motor Position: Right;. 1991 Chevrolet Lumina Engine: 2.5L L4; Radiator Fan Motor Position: Right;. Manufacturer: Four Seasons. 1991 Chevrolet Lumina Engine: 3.1L V6; Radiator Fan Motor Position: Right;.