Shop 1999 Buick Century Accessory Drive Belt Tensioner Assembly. 4.0 LITER. Nitro; 4.0L. Drive Belt LITER, Load, Loose, Make - OEM Buick Part # 53013874AC (53013874AA)

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

Accessory Drive Belt Tensioner Assembly

Fits NITRO

4.0 LITER. Nitro; 4.0L.
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 .