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Mazda 323 Heater Cores

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91794 Heater Core
Part Number: FS91794
Vehicle Info Required to Guarantee Fit
$83.49
Product Details
Notes : 7 in. Core Width; 5.5 in. Core Height; 1.25 in. Core Depth; 0.63 in. Tube 1; 0.63 in. Tube 2Quantity Sold : Sold individuallyWarranty : 1 year or 12,000-mile 4-Seasons limited warrantyProp 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.

Core Material : Copper
91757 Heater Core
Part Number: FS91757
Vehicle Info Required to Guarantee Fit
$83.49
Product Details
Notes : 6.38 in. Core Width; 5.5 in. Core Height; 1.88 in. Core Depth; 0.63 in. Tube 1; 0.63 in. Tube 2Quantity Sold : Sold individuallyWarranty : 1 year or 12,000-mile 4-Seasons limited warrantyProp 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.

Core Material : Copper/Brass
8231346 GPD OE Replacement Heater Core
Part Number: GPD8231346
Vehicle Info Required to Guarantee Fit
$103.49
Product Details
Warranty : 1 year GPD limited warrantyProp 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 : GPD OE Replacement
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Popular Products

91794 Heater Core
Part No: FS91794
( Review)
$83.49
8231346 GPD OE Replacement Heater Core
Part No: GPD8231346
( Review)
$103.49

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Bad Heater Core Symptoms
Bad Heater Core SymptomsLike your car’s radiator, the heater core is a heat exchanger. But while the radiator transfers heat from the hot coolant into the atmosphere, the heater core transfers heat to the cabin.
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What’s the Difference Between Your Car’s Air Conditioner & Heater?Your car’s HVAC system is very similar in that the A/C and heater are mostly separate from one another. The A/C uses refrigerant, while the heater uses hot engine coolant. Select parts of the air management system tie both sides of the climate control together. 
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