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1991 Chevrolet C3500HD

1991 Chevrolet C3500HD 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
  • 1991 Chevrolet C3500HD Base 8 Cyl 6.2L Eng. VIN: J, ONE DIRECTION FLOW VALVE
Product Details
Location : Bottom Heater Hose-1 To Hose-2Notes : 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
  • 1991 Chevrolet C3500HD 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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Heating System Parts
Heating System PartsThe blower motor is a fan that forces air through either the heating or the cooling unit of the HVAC system. If you’re running the heater, the motor blows air over the heater core. The warmed air enters the passenger cabin, raising the temperature and fighting off the cold.
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.