1981 GMC Topkick Cooling System Switches, Sensors & Relays
Select Your Submodel
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ACDelco® - Professional™ Engine Coolant Temperature Sender$20.27 + Save an extra $1.30 with iD FastTrack -
ACDelco® - Professional™ Engine Coolant Temperature Sensor$31.24 + Save an extra $2.00 with iD FastTrack -
MotoRad® - Engine Coolant Temperature Sender$12.36 - $15.06 -
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- Standard® - Engine Coolant Temperature Sender$17.52 - $31.98
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- Standard® - Tru-Tech™ Engine Coolant Temperature Sender$9.06 - $13.28
- WVE® - Engine Coolant Temperature Sender$13.75 - $16.95
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- Hayden® - Cooling Fan Temperature Switch$23.43 - $37.16
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