Gates Premium Molded Heater Hose, 19026
In stock
$8.89
Listed as compatible with this vehicle by the retailer feed.
Check price2003 Buick Century Coolant Hoses
14 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, 4" Long, .56" Diameter, A71692
In stock
$10.79
Listed as compatible with this vehicle by the retailer feed.
Check price
Carquest Radiator Cap: 16 PSI, 10231
In stock
$10.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Carquest Radiator Cap: 16 PSI, 10331
In stock
$14.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Dayco Molded Heater Hose EPDM Rubber, 5/8 Inch Diameter, 14 Inch Length, 87880
In stock
$16.29
Listed as compatible with this vehicle by the retailer feed.
Check price
Gates Premium Molded Heater Hose, 18030
In stock
$17.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 17" Long, 1.31" Diameter, C71850
In stock
$17.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Dayco Molded Heater Hose EPDM Rubber, 5/8 Inch Diameter, 16 Inch Length, 86123
In stock
$22.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 14" Long, 1.25" Diameter, D72039
In stock
$29.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Gates Premium Molded Coolant Hose, 22344
In stock
$30.49
Listed as compatible with this vehicle by the retailer feed.
Check price
Dayco Molded Heater Hose EPDM Rubber, 3/8 Inch Diameter, 9 1/4 Inch Length, 87000
In stock
$35.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Carquest Reservoir Cap, T167
In stock
$43.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Gates Premium Molded Heater Hose, 19210
In stock
$59.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Gates Premium Molded Coolant Hose, 22345
In stock
$87.99
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.