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1990 GMC C1500

1990 GMC C1500 Heater Valves

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GM Original Equipment Series Heater Valve - Direct Fit, Assembly
Part Number: AC155372
Guaranteed to Fit
$12.49
Vehicle Fitment
  • 1990 GMC C1500 Sierra SLE 8 Cyl 6.2L 16mm, 1 Direction Flow Valve
  • 1990 GMC C1500 Sierra SLX 8 Cyl 6.2L 16mm, 1 Direction Flow Valve
  • 1990 GMC C1500 Sierra 8 Cyl 6.2L 16mm, 1 Direction Flow Valve
Product Details
Notes : Heater water flow control valve assemblyWarranty : 24-months or unlimited mile AC Delco limited warrantyQuantity Sold : AssemblyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : GM Original Equipment SeriesProduct Fit : Direct Fit
GM Original Equipment Series Heater Valve - Direct Fit, Assembly
Part Number: AC155737
Guaranteed to Fit
$25.49
Vehicle Fitment
  • 1990 GMC C1500 All Submodels All Engines Air Conditioning Manual Control(C60), Mode Door
Product Details
Warranty : 24-months or unlimited mile AC Delco limited warrantyQuantity Sold : AssemblyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : GM Original Equipment SeriesProduct Fit : Direct Fit
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How a Heater Control Valve Works (with Diagram)
How a Heater Control Valve Works (with Diagram)Your car’s heater relies on hot coolant—from the engine’s cooling system—to warm the cabin. A typical cooling system has four primary components: the water pump, radiator, thermostat, and heater core.  A typical cooling system has four primary components: the water pump, radiator, thermostat, and heater core.