Dorman Three Terminal Lamp Socket, 645-118
In stock
$10.49
Listed as compatible with this vehicle by the retailer feed.
Check price2018 RAM 3500 Switches & Relays
58 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
Carquest Brake Light Socket, PTA3326
In stock
$11.49
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Use Connector, PTA1004
In stock
$11.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Parking Brake Switch, SBA2156
In stock
$13.49
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Use Connector, CSA4476
In stock
$15.49
Listed as compatible with this vehicle by the retailer feed.
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Carquest Back Up Light Socket, PTA1041
In stock
$15.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Purpose Relay, 83A1001
In stock
$16.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Purpose Relay, RAA1234
In stock
$17.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Purpose Relay, RAA2678
In stock
$18.99
Listed as compatible with this vehicle by the retailer feed.
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Dorman Switch - Brake Light, 901-259
In stock
$23.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Purpose Relay, RAA2684
In stock
$33.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Use Connector, PTA1151
In stock
$34.99
Listed as compatible with this vehicle by the retailer feed.
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Dorman Headlamp Jumper Harness, 926-384
In stock
$34.99
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 Door Window Switch, WSC1251
In stock
$41.49
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 Engine Variable Valve Timing (VVT) Solenoid, VVA1032
In stock
$42.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Use Connector, PTA1106
In stock
$43.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Door Window Switch, WSC1216
In stock
$51.99
Listed as compatible with this vehicle by the retailer feed.
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NTK Engine Variable Valve Timing (VVT) Solenoid, VV0022
In stock
$51.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Use Connector, PTC1187
In stock
$55.99
Listed as compatible with this vehicle by the retailer feed.
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Dorman Three Wire Pigtail - Watertight Male Connector With Female Terminals, 645-943
In stock
$57.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Multi-Use Connector, PTA2946
In stock
$59.99
Listed as compatible with this vehicle by the retailer feed.
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Dorman Engine Oil Pressure Sensor, 926-337
In stock
$61.99
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.