Dorman Engine Coolant Fan Motor Wiring Harness, 645-505
In stock
$35.99
Listed as compatible with this vehicle by the retailer feed.
Check price2003 Dodge Ram 2500 Switches & Relays
84 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
Carquest Fog Light Switch, FGA1023
In stock
$37.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Use Connector, PTA1077
In stock
$38.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Use Connector, PTA1174
In stock
$39.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Use Connector, PTA1071
In stock
$39.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Use Connector, PTA3009
In stock
$40.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Glove Box Light Switch, SAA1521
In stock
$41.49
Listed as compatible with this vehicle by the retailer feed.
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Carquest Neutral Safety Switch, SAC3758
In stock
$41.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Use Connector, PTA1364
In stock
$44.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Purpose Relay, RAC2625
In stock
$46.49
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Use Connector, PTA1264
In stock
$48.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Use Connector, PTA1445
In stock
$48.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Use Connector, PTA1042
In stock
$48.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Trailer Connector Kit, TCC1199
In stock
$49.49
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Use Connector, PTA1465
In stock
$49.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Power Steering Pressure Switch, PSA1014
In stock
$50.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Headlight Connector, PTA1425
In stock
$50.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Ignition Switch, CSC1078
In stock
$51.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Headlight Switch, SBC4485
In stock
$51.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Use Connector, PTA1052
In stock
$54.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Use Connector, PTA2923
In stock
$56.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Use Connector, PTA1243
In stock
$57.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Use Connector, PTC1099
In stock
$58.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest HVAC Blower Motor Resistor, RUC1016
In stock
$59.99
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.