Shop Cadillac Escalade EXT Pulley Assembly - Belt Idler. 6.6 LITER GAS, W/DUAL ALTERNATORS, smooth Drive, Dual, GAS, Smooth - OEM Cadillac Part # 12676231 (12729056)

Accessory Drive Belt Idler Pulley

Fits Sierra 2500 HD, Sierra 3500 HD, Silverado

6.6 LITER GAS, W/DUAL ALTERNATORS, smooth. Silverado, Sierra 2500 HD; Dual Alternator; Gas; Lower; Smooth. Silverado, Sierra 3500 HD; Dual Alternator; Gas; Lower; Smooth.
Drive Belt Idler Pulley - Repair or Replace
If you've noticed that the drive belt on your is becoming worn or is making a squealing noise, your drive belt idler pulley may be worn out. Replacing your drive belt idler pulley may be the solution.