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Mercury Marauder Heater Valves

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Heater Valve - Direct Fit
Replacement
Heater Valve - Direct Fit
Part Number: RF38310004
Vehicle Info Required to Guarantee Fit
$7.49
Product Details
Warranty : 1-year Replacement unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, 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.

Interchange Part Number : YG136, D4AZ18495AReplaces OE Number : D4AZ18495AProduct Fit : Direct FitReturns Policy : 30-Day Return Policy
74852 4-Seasons OE Replacement Heater Valve - Direct Fit, Sold individually
4-Seasons®
74852 4-Seasons OE Replacement Heater Valve - Direct Fit, Sold individually
Part Number: FS74852
Vehicle Info Required to Guarantee Fit
$28.99
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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Replacement Heater Valve - Direct Fit
$7.49( Review)
Exactly what I needed and was described
Jerry M.
VERIFIED PURCHASER

Product Questions & Answers

4-Seasons 74852 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 PartsThink of the heater core as the beating heart of your vehicle’s heating system. It raises the temperature of the air flowing over it with heat drawn from hot coolant fluid. A faulty heater core can affect the entire heating system, leading to issues like insufficient heating, overheating, and burning
How a Heater Control Valve Works (with Diagram)
How a Heater Control Valve Works (with Diagram)Some vehicles (mostly older models) have a heater control valve. As its name implies, the heater control valve controls the flow of coolant through the heater core.