New original coolant hoses for the Alfa Romeo 166 are no longer produced and finding new ones is almost impossible. Even good used ones are hard to find and often cost a lot. The best solution is to replace it with a silicone coolant hose.
We sell the GSR coolant hoses for the V6 24V engines, specifically designed for the Alfa 166 and exclusively produced for Alfa 166 Parts. This coolant hose fits all 2.5, 3.0 and 3.2 V6 24V models, both first series and Facelift. It comes in black only and we give a 5 YEAR warranty.