Shop 1984 Buick Century Accessory Drive Belt Idler Pulley. 3.8 liter, drive belt. 3.8 LITER, W Grooved, Liter - OEM Buick Part # 12564509 (24502989)

Pulley. Idler. Assembly - Belt. Accessory Drive Belt. Tension.
Accessory Drive Belt Idler Pulley. Grooved. Replaces A/C Compressor.

Accessory Drive Belt Idler Pulley

Fits Bonneville, Camaro, Firebird , Grand Prix, Impala, Monte Carlo, Park Avenue, Regal, Riviera

3.8 liter, drive belt. 3.8 LITER, W/SUPERCHARGER, #2. Drive belt, grooved. Grand Prix; 3.8L; w/Supercharger; Grooved.
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.