Shop Buick Century Serpentine Belt. 6.6 LITER DIESEL, w/dual alternators. Express, Savana; 6.6L Diesel Alternators, Dual - OEM Buick Part # 12649156 (98064079)

Belt - Fan. Serpentine Belt.
Dual Alternators. Serpentine Belt.

Serpentine Belt

Fits Express 2500, Express 3500, Express 4500, Savana 2500, Savana 3500, Savana 4500

6.6 LITER DIESEL, w/dual alternators. Express, Savana; 6.6L Diesel; w/Dual Alternators; LGH Engine.
Drive Belt - Repair or Replace
A failing drive belt could affect the performance of your vehicle's auxiliary systems, not to mention a loud squealing sound from under the hood. Consider having having your drive belt inspected or replaced to keep your running at its best.