2003 GMC Sierra A/C Relays, Sensors & Switches
Select Your Submodel
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ACDelco® - Genuine GM Parts™ Cabin Air Temperature Sensor Aspirator$53.35 + Save an extra $3.40 with iD FastTrack -
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- Four Seasons® - A/C Compressor Cut-Out Switch Harness Connector$11.28 - $26.02
- ACDelco® - Gold™ HVAC Blower Motor Resistor Connector$30.78 + Save an extra $2.10 with iD FastTrack
- UAC® - HVAC Pressure Transducer$24.91 + Save an extra $1.00 with iD FastTrack
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- gpd® - A/C Clutch Cycle Switch$12.91 - $13.22
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- Standard® - HVAC System Ambient Air Temperature Sensor$6.14 - $21.19
- Four Seasons® - HVAC Blower Motor Resistor Connector$22.44 - $35.36
- Four Seasons® - HVAC Harness Connector$28.68 - $30.46
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- Santech® - HVAC Pressure Switch$13.92 - $22.77
- ACDelco® - Genuine GM Parts™ A/C Clutch Cycling Switch$37.02 + Save an extra $2.40 with iD FastTrack
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- Santech® - HVAC Switch Connector$8.74 - $39.56
- ACDelco® - GM Original Equipment™ Ambient Air Temperature Sensor$4.85 - $23.18 + Save an extra $2.00 with iD FastTrack
- ACDelco® - GM Original Equipment™ HVAC Control Connector$54.27 + Save an extra $3.30 with iD FastTrack
- UAC® - HVAC System Relay$5.98
- gpd® - HVAC Blower Motor Relay$7.87 - $8.53
- Dorman® - HVAC Blower Motor Resistor Connector$25.28 - $27.99 + Save an extra $1.00 with iD FastTrack
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- Standard® - HVAC Blower Motor Resistor Connector$41.02 - $112.48
- ACDelco® - GM Original Equipment™ Ambient Air Temperature Sensor Connector$20.59 + Save an extra $2.00 with iD FastTrack
