Chevrolet Silverado Accessory Drive Belt Tensioner Assembly - 12684847

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Accessory Drive Belt Tensioner Assembly

Part Number: 12684847
Supersession(s): 12678002; 12681063

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

Accessory Drive Belt Tensioner Assembly

Fits Silverado (2016 - 2018)

5.3 LITER, W/EASSIST, hydraulic. Sierra, Silverado; w/eAssist; Hydraulic.
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 Chevrolet Silverado.