GM Genuine Parts Multi-Purpose Pigtail Kit, PT3707
In stock
$67.99
Listed as compatible with this vehicle by the retailer feed.
Check price2003 Chevrolet Silverado 1500HD Switches & Relays
202 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
GM Genuine Parts Heating and Air Conditioning Blower Motor Resistor, 22807123
In stock
$69.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Use Connector, PTC2342
In stock
$69.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Use Connector, PTA2165
In stock
$70.99
Listed as compatible with this vehicle by the retailer feed.
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Dorman Fuel Sending Unit Pigtail, 645-221
In stock
$71.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Use Connector, PTA1795
In stock
$71.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Door Window Switch, WSC1162
In stock
$71.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Door Window Switch, WSC1124
In stock
$71.99
Listed as compatible with this vehicle by the retailer feed.
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ACDelco Gray Multi-Purpose Pigtail, PT2655
In stock
$72.99
Listed as compatible with this vehicle by the retailer feed.
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Dorman Headlight Switch Assembly, 901-142
In stock
$72.99
Listed as compatible with this vehicle by the retailer feed.
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GM Genuine Parts 10-Way Female Gray Multi-Purpose Pigtail, PT1280
In stock
$73.99
Listed as compatible with this vehicle by the retailer feed.
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ACDelco Multi-Purpose Pigtail, PT2296
In stock
$73.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Use Connector, PTA2335
In stock
$73.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Use Connector, PTA1424
In stock
$74.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest HVAC Blower Motor Resistor, RUC1004
In stock
$75.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Engine Oil Pressure Sensor with Filter, SBC1004
In stock
$75.99
Listed as compatible with this vehicle by the retailer feed.
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GM Genuine Parts Blue Multi-Purpose Pigtail, PT2274
In stock
$76.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest 4WD Switch, FWA1011
In stock
$76.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Dimmer Switch, HGC1001
In stock
$77.99
Listed as compatible with this vehicle by the retailer feed.
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GM Genuine Parts 6-Way Female Black Multi-Purpose Pigtail, PT246
In stock
$78.99
Listed as compatible with this vehicle by the retailer feed.
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Dorman Four Wheel Drive Selector Switch, 901-072
In stock
$79.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest 4WD Actuator Wiring Harness, PTA1371
In stock
$81.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Use Connector, PTA1783
In stock
$84.99
Listed as compatible with this vehicle by the retailer feed.
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GM Genuine Parts Multi Purpose Switch, D7096C
In stock
$86.99
Listed as compatible with this vehicle by the retailer feed.
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This site contains affiliate links. We may earn a commission if you buy through them. We do not sell these products or guarantee merchant inventory. Compatibility is listed by the retailer feed for this vehicle; it is not an OEM confirmation. Catalog snapshot: Aug 15, 2026.