Carquest Multi-Use Connector, PTA1493
In stock
$42.99
Listed as compatible with this vehicle by the retailer feed.
Check price2003 Chevrolet Silverado 2500 Switches & Relays
245 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
Carquest Multi-Purpose Relay, RAC1281
In stock
$42.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Repair Harness, PTA1223
In stock
$42.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest HVAC Pressure Switch, ACA1251
In stock
$42.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Use Connector, PTA1136
In stock
$43.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest HVAC Blower Motor Resistor, RUC1007
In stock
$43.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Use Connector, PTA1398
In stock
$44.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest HVAC Pressure Switch, ABA1006
In stock
$44.99
Listed as compatible with this vehicle by the retailer feed.
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GM Genuine Parts Natural Colored Multi-Purpose Lamp Socket, LS94
In stock
$44.99
Listed as compatible with this vehicle by the retailer feed.
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GM Genuine Parts Multi-Purpose Pigtail, PT2882
In stock
$45.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Use Connector, PTA1096
In stock
$45.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Use Connector, PTA2338
In stock
$45.99
Listed as compatible with this vehicle by the retailer feed.
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GM Genuine Parts Gray Multi-Purpose Pigtail, PT3923
In stock
$46.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest HVAC Blower Motor Resistor, 13C1001
In stock
$46.99
Listed as compatible with this vehicle by the retailer feed.
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GM Genuine Parts Black Multi-Purpose Pigtail, PT2194
In stock
$47.49
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Use Connector, PTA1274
In stock
$47.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Use Connector, PTA2017
In stock
$47.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Use Connector, PTA1142
In stock
$47.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Use Connector, PTA2106
In stock
$47.99
Listed as compatible with this vehicle by the retailer feed.
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GM Genuine Parts 6-Way Female Black Multi-Purpose Pigtail, PT1225
In stock
$48.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Use Connector, PTA2051
In stock
$48.99
Listed as compatible with this vehicle by the retailer feed.
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GM Genuine Parts 6-Way Female Black Multi-Purpose Pigtail, PT276
In stock
$49.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Use Connector, PTA1088
In stock
$49.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Use Connector, PTC1139
In stock
$49.99
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.