1987 GMC Topkick Cooling System Switches, Sensors & Relays
Select Your Submodel
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ACDelco® - Professional™ Engine Coolant Temperature Sensor$32.62 + Save an extra $2.00 with iD FastTrack -
Four Seasons® - Coolant Temperature Switch$16.25 - $18.36 -

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Standard® - Engine Coolant Temperature Sender$28.95 + Save an extra $1.90 with iD FastTrack -

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Standard® - Tru-Tech™ Engine Coolant Temperature Sender$10.16 - $14.96 -
WVE® - Engine Coolant Temperature Sender$15.95 - $16.95 -

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Hayden® - Cooling Fan Temperature Switch$23.43 - $42.95











