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Peterbilt Heater Valves

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74765 Heater Valve - Direct Fit, Sold individually
Part Number: FS74765
Vehicle Info Required to Guarantee Fit
$35.49
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.

Recommended Use : OE ReplacementProduct Fit : Direct Fit
75799 Heater Valve - Direct Fit, Sold individually
Part Number: FS75799
Vehicle Info Required to Guarantee Fit
$76.99
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.

Recommended Use : OE ReplacementProduct Fit : Direct Fit
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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.