◆ This HVAC air mix damper servo motor is a direct replacement for the original Toyota unit, designed to control the position of the blend door that regulates warm and cold air flow through the climate control system .
◆ The OEM reference number is 87106-0N050. The DENSO manufacturer reference is AE063800-0172 / 063800-0172. Interchangeable references include 87106-0N020 and 87106-30440 .
◆ The servo motor is a compact plastic unit with an integrated DC motor and position feedback, engineered to OEM standard dimensions for direct fitment into the HVAC air box without modification .
◆ It is primarily designed for Toyota models including the Camry (2012–2015), Crown, and Reiz (GRX12#, GRX13#, GRS18#), with additional fitment reported for Sienna and Lexus applications .
◆ This product is a damper servo sub-assembly motor manufactured to meet original quality standards for positioning accuracy, fit, and durability.
◆ Note: Verify against your vehicle’s original part number before ordering, as HVAC configurations may vary by market and production period.
Q1: Is this a genuine DENSO part?
A: This listing refers to a replacement part manufactured to meet or exceed OEM standards. The 87106-0N050 reference is the Toyota OEM part number, and AE063800-0172 is the DENSO manufacturer reference. Both genuine and aftermarket equivalents are available that match the original fit and function .
Q2: How do I confirm if it fits my vehicle?
A: Check your vehicle's existing servo motor. If it is stamped with 87106-0N050 or the interchangeable references 87106-0N020 / 87106-30440, this replacement will fit. Also confirm your vehicle model and year against the compatibility list above .
Q3: What are the symptoms of a failing blend door servo motor?
A: Common signs include temperature control issues (one side blowing hot while the other blows cold), clicking or ticking noises from behind the dashboard, and the climate control not responding to temperature adjustments. A diagnostic scan can confirm actuator fault codes.