2009 Cadillac Escalade EXT Accessory Drive Belt Tensioner Assembly - 12673657

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Accessory Drive Belt Tensioner Assembly

Part Number: 12673657

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

Accessory Drive Belt Tensioner Assembly

Fits Sierra 2500 HD, Sierra 3500 HD, Silverado

6.6 LITER DIESEL. 6.6 LITER DIESEL, W/DUAL ALTERNATORS, serpentine belt. 6.6 LITER DIESEL, W/O DUAL ALTERNATORS, serpentine belt. Silverado, Sierra 2500 HD; Diesel; Main. Silverado, Sierra 3500 HD; Diesel; Main. Silverado, Sierra; 6.6L.
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 2009 Cadillac Escalade EXT.