This Damper Servo Sub Assembly has undergone extensive quality and safety testing to reliable performance. Built to quality control standards.Not easy to damage, long service life. Stable performance, high reliability.a perfect replacement for your old ones. Item name:Damper Servo Sub Assembly Item Type:Heater Blend Door Actuator Part Number:87106-35070, 063700-7550. Fitment:For 4Runner Limited 3.4L V6 Gas.1998-2002 Colour:Black & Silver Material:Plastic+Metal Package Contents: 1 * HVAC Blend Door Actuator Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.