2012 Gmc Sierra 2500 HD 6.6L Duramax V8 DIESEL A/T 4WD WT Extended Cab Pickup Fleetside Accessory Drive Belt Idler Pulley - 98057284

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2012 GMC Sierra 2500 HD 6.6L Duramax V8 DIESEL A/T 4WD WT Extended Cab Pickup Fleetside

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Accessory Drive Belt Idler Pulley

Part Number: 98057284
Supersession(s): 15-40526; 98072072

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Accessory Drive Belt Idler Pulley. Serpentine Idler Pulley.
Accessory Drive Belt Idler Pulley. Dual Alternators. Single Alternator. Smooth.

Accessory Drive Belt Idler Pulley

6.6 LITER DIESEL. 6.6 LITER DIESEL, smooth. 6.6 LITER DIESEL, w/dual alternator. 6.6 LITER TURBO DIESEL, smooth. Express, Savana; 5.3L; AWD. Express, Savana; 6.6L; LGH Engine; w/o Heavy Duty Heater. Express, Savana; 6.6L; LGH Engine; w/o Heavy Duty Heater; Grooved Pulley. Express, Savana; 6.6L; LMM Engine; w/o Heavy Duty Heater. Silverado, Sierra; 6.2L, 6.6L; All. Silverado, Sierra; 6.2L, 6.6L; Lower. Silverado, Sierra; 6.6L. Silverado, Sierra; 6.6L; Upper.
Drive Belt Idler Pulley - Repair or Replace
If you've noticed that the drive belt on your 2012 GMC Sierra 2500 HD 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.