Shop 2011 Cadillac Escalade EXT Accessory Drive Belt Tensioner Assembly. 3.0 LITER, 3.6 LITER, 2008-09 LITER, Compressor, Pump - OEM Cadillac Part # 12577655

Accessory Drive Belt Tensioner Assembly. Serpentine Tensioner.
Assembled device that applies load to the Drive Belt. For Compressor,Power Steering Belt.

Accessory Drive Belt Tensioner Assembly

Fits CTS, SRX, STS

3.0 LITER, 3.6 LITER, 2008-09, AC belt. 3.6 & 2.8 LITER, AC belt. 3.6 LITER. 3.6 LITER, AC belt. CTS; 2.8L; AC Compressor & P/S Pump. CTS; 3.6L; AC Compressor & P/S Pump. CTS; AC Compressor & P/S Pump. SRX; 3.6L; AC/Power Steering. STS, STS-V; 3.6L; Serpentine Belt.
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 .