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1991 Ford Mustang
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0
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Price Match Guarantee
60-Day Returns
Lifetime Replacement
1991 Ford Mustang

1991 Ford Mustang Heater Valves

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4-Seasons OE Replacement Heater Valve - Direct Fit, Sold individually
4-Seasons®
4-Seasons OE Replacement Heater Valve - Direct Fit, Sold individually
Part Number: FS74852
Guaranteed to Fit
$28.99
Vehicle Fitment
  • 1991 Ford Mustang All Submodels All Engines With AC
Product Details
Warranty : 120-day 4-Seasons limited warrantyQuantity Sold : Sold individuallyProp 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 : 4-Seasons OE ReplacementProduct Fit : Direct Fit
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Product Questions & Answers

4-Seasons 4-Seasons OE Replacement Heater Valve - Direct Fit, Sold individually
$28.99
Q:Will this valve stop my heat from getting hot? 2003 grand marquis 4.8 Show Less
A shopper
A:BEST ANSWERHello! Yes, this valve stops coolant from flowing through your heater core when the A/C is on, and allows hot coolant to flow when the heater is on. Show less
Mitchell D.
 
1 Question, 1 AnswerView all Q&As >

Helpful Automotive Resources

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.