Precision Replacement for Multiple Models：Direct replacement for Acura MDX 2007-2013, for Honda Odyssey 2005-2010, for Pilot 2009-2015 & for Ridgeline 2006-2014. OE# 604-868 compatible with 79140SHJA01 ADR4267 ADS4267 ensures perfect fitment. Engineered to restore your vehicle's A/C HVAC Heater Blend Door Actuator system with factory-grade precision. Matte black finish matches OEM specifications Military-Grade Manufacturing Standards：Manufactured using ISO-certified processes with reinforced polymer gears and copper-alloy bushings. Recirculation mode optimized with upgraded micro-stepping motor for whisper-quiet operation under all climate conditions Climate Control Revolution：Features anti-backlash gear design eliminating temperature fluctuation issues. Dual-circuit PCB board prevents common failure points - permanently resolves stuck vents, erratic temperature changes, and mode door malfunction warnings. Restores full airflow control within 15°-75°F range Smart Diagnostic Integration：Plug-and-play installation maintains factory calibration. Compatible with Honda/Acura diagnostic tools - no reprogramming required. No professional tools are required and installation can be completed in fifteen minutes Extreme Environment Certified：Military-grade sealed housing protects against moisture/dust ingress (IP67 rating). Operating range -40°F to 257°F exceeds OEM specifications Car Heater Air Door Actuator description:
2007-2013 for Acura for MDX
2005-2010 for Honda for Odyssey
2009-2015 for Honda for Pilot
2006-2014 for Honda for Ridgeline

OE: 604-868

Color: black

Package includes: 1 PC HVAC Heater Air Blend Door Actuator