89018678 ACTUATOR 9.280 Genuine Oem:Yes, Category 2:Controls, Superseded Part Number:89018373, Part Ref# On Diagram:ONLY PART REFERENCE #20 ON THE DIAGRAM I Brand:GM, Fitment Type:Direct Replacement, Other Part Number:89018373, 52474795, Quantity Needed:1 Manufacturer Part Number:89018678, Category 3:Controls, Item Name:Door Actuator, Category 1:Hvac