Dayco Molded Heater Hose EPDM Rubber, 5/8 Inch Diameter, 14 1/4 Inch Length, 87649
In stock
$12.99
Listed as compatible with this vehicle by the retailer feed.
Check price2003 Mazda B4000 Coolant Hoses
6 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, 3" Long, 1.06" Diameter, B72025
In stock
$20.99
Listed as compatible with this vehicle by the retailer feed.
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Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 14" Long, 1.47" Diameter, D71957
In stock
$34.99
Listed as compatible with this vehicle by the retailer feed.
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Gates Premium Molded Coolant Hose, 20470
In stock
$35.49
Listed as compatible with this vehicle by the retailer feed.
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Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 15" Long, 1.50" Diameter, E72051
In stock
$37.99
Listed as compatible with this vehicle by the retailer feed.
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Gates Premium Molded Coolant Hose, 22646
In stock
$39.49
Listed as compatible with this vehicle by the retailer feed.
Check price
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.