Dayco Molded Heater Hose EPDM Rubber, 5/8 Inch Diameter, 14 3/4 Inch Length, 87815
In stock
$18.29
Listed as compatible with this vehicle by the retailer feed.
Check price2003 Mazda Protege5 Coolant Hoses
5 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 11.50" Long, 1.06" Diameter, B70843
In stock
$18.79
Listed as compatible with this vehicle by the retailer feed.
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Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 11" Long, 1.06" Diameter, D72104
In stock
$19.79
Listed as compatible with this vehicle by the retailer feed.
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Dayco Molded Heater Hose EPDM Rubber, 5/8 Inch Diameter, 20 Inch Length, 87814
In stock
$23.49
Listed as compatible with this vehicle by the retailer feed.
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Gates Premium Molded Coolant Hose, 22457
In stock
$28.49
Listed as compatible with this vehicle by the retailer feed.
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This site contains affiliate links. We may earn a commission if you buy through them. We do not sell these products or guarantee merchant inventory. Compatibility is listed by the retailer feed for this vehicle; it is not an OEM confirmation. Catalog snapshot: Aug 15, 2026.