
The Gates belt-drive tensioner for 2003–2005 Mazda 6 V6 3.0L is specified for the water-pump belt drive and replaces the factory tensioner assembly. It maintains proper belt tension to support reliable operation of the water pump and related belt-driven components. Sold as the tensioner assembly called out for these model years and engine, the part provides a vehicle-specific replacement to restore correct belt routing and tension.
Gates 03-05 Mazda 6 V-6 3.0L Water Pump Belt Drive Tensioner