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The Gates belt-drive tensioner assembly for 2017–2023 Lexus IS350 (V6, 3.5L) maintains accessory belt tension and ensures correct routing for that engine. Specified for IS350 applications across the model years listed, the tensioner helps preserve belt alignment and reduce noise or premature wear. Installers should follow factory instructions and use original mounting locations when replacing the unit.
Gates 17-23 Lexus IS350 V-6 3.5L Tensioner Assy. Belt Drive Tensioner
