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The Gates serpentine belt drive tensioner for 2003–2010 Infiniti M45 4.5L V8 is a replacement tensioner assembly designed for that V8 application. It maintains proper accessory belt tension and routing to support reliable operation of alternator, pumps and other belt-driven components. Specified for Infiniti M45 4.5L models, it helps restore correct belt function in the accessory drive.
Gates 03-10 Infiniti M45 V-8 4.5L Serpentine Belt Drive Tensioner
