1999 GMC Sierra A/C Relays, Sensors & Switches
Select Your Submodel
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UAC® - HVAC Pressure Switch$15.20 -

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UAC® - HVAC System Relay$5.98 -
gpd® - A/C Clutch Cycle Switch$12.91 - $13.22 -

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gpd® - HVAC Pressure Switch$18.20 -
Santech® - HVAC Pressure Switch$13.92 - $20.01 -

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Santech® - HVAC Switch Connector$8.74 - $39.56 -

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Four Seasons® - A/C Compressor Cut-Out Switch Harness Connector$11.54 - $13.36 -

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Four Seasons® - HVAC Harness Connector$7.70 - $18.66 -

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Four Seasons® - Harness Connector$11.54 - $18.30 -
ACDelco® - GM Original Equipment™ A/C Clutch Cycle Switch Connector$24.18 + Save an extra $1.40 with iD FastTrack -
ACDelco® - GM Original Equipment™ Ambient Air Temperature Sensor Connector$22.20 + Save an extra $1.70 with iD FastTrack -
ACDelco® - Genuine GM Parts™ A/C Clutch Cycling Switch$18.73 - $28.80 + Save up to $2.00 with iD FastTrack -
ACDelco® - Genuine GM Parts™ HVAC Pressure Switch$45.52 + Save an extra $2.80 with iD FastTrack -
ACDelco® - Gold™ Ambient Air Temperature Sensor Connector$24.81 + Save an extra $1.70 with iD FastTrack -
ACDelco® - Gold™ HVAC Blower Motor Resistor Connector$31.63 + Save an extra $2.10 with iD FastTrack -
Dorman® - HVAC Blower Motor Resistor Connector$26.95 - $28.23 + Save an extra $1.00 with iD FastTrack -
Holstein® - HVAC Blower Motor Resistor Connector$34.21 - $35.55 -



























