2003 Chevy Silverado 3500 A/C Relays, Sensors & Switches
Select Your Submodel
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UAC® - HVAC Pressure Switch$15.20 -

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ACDelco® - Genuine GM Parts™ Cabin Air Temperature Sensor Aspirator$54.85 + Save an extra $3.40 with iD FastTrack -
gpd® - A/C Clutch Cycle Switch$12.91 - $13.22 -
Four Seasons® - A/C Compressor Cut-Out Switch Harness Connector$11.54 - $24.68 -
Standard® - HVAC System Ambient Air Temperature Sensor$6.14 - $21.19 -
ACDelco® - Genuine GM Parts™ A/C Clutch Cycling Switch$38.05 + Save an extra $2.40 with iD FastTrack -

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Santech® - HVAC Switch Connector$8.74 - $39.56 -
UAC® - HVAC System Relay$5.98 -
ACDelco® - GM Original Equipment™ Ambient Air Temperature Sensor$4.98 - $23.36 + Save up to $2.00 with iD FastTrack -
ACDelco® - GM Original Equipment™ HVAC Control Connector$55.79 + Save an extra $3.30 with iD FastTrack -

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Four Seasons® - HVAC Blower Motor Resistor Connector$22.59 - $35.36 -
Four Seasons® - HVAC Harness Connector$18.66 - $19.71 -

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Santech® - HVAC Pressure Switch$13.92 - $22.77 -

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ACDelco® - Gold™ HVAC Blower Motor Resistor Connector$31.63 + Save an extra $2.10 with iD FastTrack -
gpd® - HVAC Blower Motor Relay$7.87 - $8.53 -
Dorman® - HVAC Blower Motor Resistor Connector$25.91 - $28.23 + Save an extra $1.00 with iD FastTrack -
Standard® - HVAC Blower Motor Resistor Connector$41.02 - $112.48


























