Dorman - OE Solutions HVAC Blend Door Actuator P/N:604-211
Dial in cabin temperature and keep hot and cold air blending on command with the Dorman blend door actuator 604-951. This temperature air door actuator is a direct-fit replacement for many vehicles, among them the 2004-2009 Chevrolet T6500, 2004-2009 Chevrolet T7500 and 2004-2009 GMC T6500 — see the "Vehicles it fits" section for the complete application list. The actuator is the small motor that drives the temperature blend door inside the HVAC case, positioning the door to control how much air is routed through the heater core. If a failed blend door actuator is the cause of temperature that won't change, inconsistent airflow, or a clicking/knocking noise behind the dash, this unit replaces it.
Interchange: 1835798300 · 8972213110 · 97721515 · 1835798301 · DA1360
This part cross-references / interchanges with the following part numbers:
What does the Dorman air door actuator 604-951 do?
It is the electric motor that positions the temperature blend door inside the HVAC case, controlling how much air passes through the heater core to set cabin temperature.
Will this Dorman hvac heater blend door actuator fit my truck?
It is a direct-fit replacement for many vehicles, among them the 2004-2009 Chevrolet T6500, 2004-2009 Chevrolet T7500 and 2004-2009 GMC T6500. Check the "Vehicles it fits" section for the full list.
How do I know I need the right actuator position?
Many vehicles use several HVAC door actuators for different positions and functions. Review this part's application notes to confirm it matches the actuator you need, or consult a qualified technician.
What are signs this Dorman heater blend door actuator may need replacing?
Common signs include cabin temperature that won't change, airflow stuck hot or cold, or a repeated clicking or knocking noise behind the dash. Diagnose the cause before replacing.
Which numbers does the Dorman blend door actuator 604 replace?
It cross-references 1835798300, 8972213110, 97721515, 1835798301, and DA1360.
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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.