GMC C3500 HVAC Temperature Controls
This page brings together HVAC temperature controls for the GMC C3500, covering model years 1979–2002. The range includes heater control valves and heater blend door actuators from suppliers with broad fitment coverage for this truck. Choose your model year above and this page keeps only the hvac temperature controls that fit your GMC C3500. Each listing is matched to our vehicle fitment data before it appears here.
Nothing in stock matched your search, but here are matching products that are currently out of stock.
Representative Photo, actual item may vary
Representative Photo, actual item may vary
What's here for your GMC C3500
- HVAC Heater Control Valves — components that regulate the flow of coolant through the heater core
- HVAC Heater Blend Door Actuators — motorized units that control the position of the blend door inside the HVAC housing
The widest selection here comes from Dorman, ACDelco, GPD, and Four Seasons, each offering parts spanning a broad range of GMC C3500 model years. Other categories GMC C3500 owners shop for: GMC C3500 Coolant Hoses and Pipes, GMC C3500 Exterior Lights and GMC C3500 Springs and Suspension Parts, or browse all GMC C3500 parts and accessories.