Buy 2003 Subaru Forester Accessory Drive Belt Tensioner. Drive Belt Tensioner A squeaking or squealing Engine, Loose - OEM Subaru Part # 23769AA080

Assembled device that applies load to the drive belt.

TENSIONER ASSEMBLY-V BELT Accessory Drive Belt Tensioner Assembly

Fits Crosstrek, Forester, Impreza, WRX

Drive Belt Tensioner
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 2003 Subaru Forester.