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GMC C2500 HVAC Relays

This page brings together HVAC relays for the GMC C2500, covering model years 1979–2000. The range includes auxiliary heater relays, A/C clutch relays, temperature control relays, and more — all matched to the C2500 by year. Pick your GMC C2500's year above to narrow the list to hvac relays with confirmed fitment. Every part shown is checked against our vehicle data.

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What's here for your GMC C2500

  • Auxiliary Heater Relay
  • A/C Clutch Relay
  • HVAC Relay
  • A/C Compressor Control Relay
  • Temperature Control Relay
  • HVAC Heater Relay

The widest selection of GMC C2500 HVAC relays here comes from Standard Motor Products, ATP, Airtex Automotive Division, and Four Seasons. Other categories GMC C2500 owners shop for: GMC C2500 Springs and Suspension Parts, GMC C2500 Shocks and Struts and GMC C2500 Exterior Lights, or browse all GMC C2500 parts and accessories.