Genuine GM 89018365 A/C Temperature Valve Actuator Genuine Oem:Yes, Category 2:Controls, Superseded Part Number:16163982, Part Ref# On Diagram:ONLY PART REFERENCE #19 ON THE DIAGRAM I Brand:GM, Fitment Type:Direct Replacement, Other Part Number:16163982, Quantity Needed:1 Manufacturer Part Number:89018365, Category 3:Controls, Item Name:Door Actuator, Category 1:Hvac