Shop 1989 Buick Century Accessory Drive Belt Tensioner Assembly. 5.3 LITER, W/EASSIST, mechanical Mechanical, EASSIST - OEM Buick Part # 12678001 (12671629)

Tensioner. Belt. Assembly - Drive. Accessory Drive Assembly. Serpentine.
Assembled device that applies load to the Drive Belt.

Accessory Drive Belt Tensioner Assembly

Fits Sierra 1500, Silverado

5.3 LITER, W/EASSIST, mechanical. Sierra, Silverado; w/eAssist; Mechanical.
Drive Belt Tensioner - Repair or Replace
A squeaking or squealing noise from your engine bay is usually due to a loose drive belt. Consider replacing the drive belt tensioner on your .