GMC K1500 HVAC Switches
This page brings together HVAC switches for the GMC K1500, covering model years 1979–1999. The range includes system switches, pressure switches, blower control switches, and A/C clutch switches — the electrical components that make up the climate control circuit on these trucks. Choose your model year above and this page keeps only the hvac switches that fit your GMC K1500. Each listing is matched to our vehicle fitment data before it appears here.
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What's here for your GMC K1500
- HVAC System Switch
- HVAC Pressure Switch
- HVAC Control Switch
- HVAC Blower Control Switch
- A/C Clutch Switch
- A/C Clutch Cycle Switch
The widest selection here comes from Four Seasons, Standard Motor Products, Dorman, and GPD — each offering coverage across the 1979–1999 GMC K1500 model range. Other categories GMC K1500 owners shop for: GMC K1500 Steering Gear and Parts, GMC K1500 Springs and Suspension Parts and GMC K1500 Exterior Lights, or browse all GMC K1500 parts and accessories.