GM Genuine Parts Black Heater Inlet and Outlet Hose Connector, 15-33814
In stock
$26.49
Listed as compatible with this vehicle by the retailer feed.
Check price2016 Cadillac CTS Coolant Hoses
2 products listed as compatible with this vehicle by the retailer feed.
Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 23.5" Long, 1.25" Diameter, E72545
In stock
$83.99
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.