Shop 1989 Buick Century Serpentine Belt. 5.3 LITER, W/EASSIST. Sierra, Silverado; 5.3L; w/eAssist. Drive, EASSIST, Having - OEM Buick Part # 12667356 (12630931)

Belt - Generator. Serpentine Belt.
Alternator. Serpentine Belt.

Serpentine Belt

Fits Sierra 1500, Silverado

5.3 LITER, W/EASSIST. Sierra, Silverado; 5.3L; w/eAssist.
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.