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The Gates Micro‑V heavy‑duty V‑ribbed belt for 1998–2003 GMC T7500 with the Caterpillar 3126 diesel application is specified for fan and alternator service. This heavy‑duty serpentine belt is sized to match the truck's accessory drive layout and serves as a direct replacement intended to restore proper belt routing and reliable operation of the listed fan and alternator accessories.
Gates 98-03 GMC T7500 Caterpillar 3126 Diesel Fan & Alt. Heavy Duty V-Ribbed Belt
