Dorman - OE Solutions HVAC Blend Door Actuator P/N:604-821
Get your climate control responding again with the Dorman blend door actuator (P/N 604-004, also written 604004), a direct-fit replacement for the 2005-2006 Chrysler 300, 2006-2007 Chrysler Town & Country, 2006 Dodge Charger, 2005-2007 Dodge Dakota, 2006-2007 Dodge Grand Caravan, 2005-2006 Dodge Magnum, and 2006-2007 Mitsubishi Raider. This electric air door actuator positions the door inside the HVAC housing that blends and directs airflow, so the system can deliver the temperature and vent setting you select.
If a failed actuator is the cause of inconsistent cabin temperature, a clicking noise behind the dash, or air stuck on one setting, this unit replaces it.
Interchange: ADS174 · F04117 · 5061099AA · DA1004 · ADA252 · SK604004 · ADR174
This part cross-references / interchanges with the following part numbers:
What does the Dorman air door actuator 604-004 do?
It's an electric motor that positions a door inside the HVAC housing to blend and direct airflow, letting the system deliver the temperature and vent setting you select.
Will this Dorman hvac heater blend door actuator fit my vehicle?
It's a direct-fit replacement for applications like the 2006 Dodge Charger, 2005-2007 Dodge Dakota, and 2006-2007 Mitsubishi Raider. Check the Buyer's Guide tab to confirm your exact vehicle.
How do I know which actuator position I need?
Many vehicles use several HVAC door actuators. This part is cataloged for MAIN and AUXILIARY positions — review the application notes or consult a qualified technician to match the one you're replacing.
What are signs this Dorman heater blend door actuator may need replacing?
Possible signs include inconsistent cabin temperature, a clicking or knocking noise behind the dash, or air stuck on one setting. Diagnose the cause before replacing, as other faults can mimic these symptoms.
What numbers does the Dorman blend door actuator 604 interchange with?
It cross-references ADS174, F04117, 5061099AA, DA1004, ADA252, SK604004, and ADR174.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.