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The Gates upper molded coolant hose for 2003–2004 Cadillac CTS with the 3.2L V‑6 replaces the upper engine-to-radiator connection for those model years. Its molded profile follows factory routing to help maintain coolant circulation and thermal stability. Replace this upper hose when signs of leakage, cracks, or material breakdown appear to protect the cooling system and engine performance.
Gates 03-04 Cadillac CTS V-6 3.2L Upper Molded Coolant Hose
