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GMC K1500 Cooling System Switches

This page brings together cooling system switches for the GMC K1500, covering model years 1979–1999. The range includes engine coolant temperature switches, engine cooling fan switches, and related components to keep the cooling system properly regulated. Choose your model year above and this page keeps only the cooling system 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

  • Engine Coolant Temperature Switches
  • Engine Cooling Fan Switches
  • Auxiliary Engine Cooling Fan Switches
  • Engine Cooling Fan Temperature Switches

The widest selection here comes from Standard Motor Products, Four Seasons, Hayden Automotive, and Dorman, with kits also available across several switch types. 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.