GMC Sierra 3500 HVAC Temperature Controls
This page brings together HVAC temperature controls for the GMC Sierra 3500, covering model years 2001–2013. The range includes blend door actuators, heater control valves, and temperature valve actuators — the components that manage airflow and temperature settings inside the cabin. Pick your GMC Sierra 3500's year above to narrow the list to hvac temperature controls with confirmed fitment. Every part shown is checked against our vehicle data.
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What's here for your GMC Sierra 3500
- HVAC Heater Blend Door Actuators — the motorized units that direct airflow between heat and cool positions
- HVAC Heater Control Valves — regulates coolant flow to the heater core
- HVAC Temperature Valve Actuators — controls the temperature blend valve position, available in kit form
The widest selection here comes from Dorman, ACDelco, GPD, and Four Seasons, giving GMC Sierra 3500 owners a range of options across these component types. Other categories GMC Sierra 3500 owners shop for: GMC Sierra 3500 Shocks and Struts, GMC Sierra 3500 Exterior Lights and GMC Sierra 3500 Seats and Seat Parts, or browse all GMC Sierra 3500 parts and accessories.