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The Gates Micro‑V serpentine V‑ribbed belt for 2018 Buick LaCrosse 4‑cyl 2.5L electric‑assist (E‑Start) application is sized for that model and engine configuration. As a direct‑fit serpentine belt for electric‑assist systems, it provides the correct rib profile and length to restore accessory drive routing and ensure proper fitment during scheduled replacement.
Gates 2018 Buick LaCrosse 4-Cyl. 2.5L Electric Assist Serpentine Alt. V-Ribbed Belt (E-Start)
