Shop 1991 Buick Century Accessory Drive Belt Idler Pulley. 6.2 LITER SUPERCHARGED, grooved, 77mm Grooved, Supercharger - OEM Buick Part # 12678295 (12642705)

Accessory Drive Belt Idler Pulley.
Accessory Drive Belt Idler Pulley. For Supercharger Belt. Grooved.

Accessory Drive Belt Idler Pulley

Fits Camaro, Corvette, CT5, CTS

6.2 LITER SUPERCHARGED, grooved, 77mm diameter. 6.2 LITER, W/SUPERCHARGER, grooved, 36MM. Camaro; 6.2L; w/Supercharger; Grooved; 77mm. CT5; 6.2L; Grooved; 77MM. SUPERCHARGER BELT; Corvette; w/Grooves; Upper. W/SUPERCHARGER, grooved, 77mm, w/o ZR1.
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.