Buy 1989 Buick Century Serpentine Belt. 4.2 LITER. 4.2 LITER, short wheel base. All Models; 4.2L; 113 Short, Having - OEM Buick Part # 12593774 (12575216)

Belt - Water Pump and Air Conditioning (A/C) Compressor and Generator and Power Steering Pump. Serpentine Belt.
Routing:Crk,Tens,Ps,Alt,Idler,Comp,Wp. Serpentine Belt. Water Pump, Alternator, Air Conditioning and Power Steering.

Serpentine Belt

Fits Bravada, Envoy, Envoy XL, Envoy XUV, Rainier, Trailblazer, Trailblazer EXT

4.2 LITER. 4.2 LITER, short wheel base. All Models; 4.2L; 113" Wheelbase.
Drive Belt - Repair or Replace
A failing drive belt could affect the performance of your vehicle's auxiliary systems, not to mention a loud squealing sound from under the hood. Consider having having your drive belt inspected or replaced to keep your 1989 Buick Century running at its best.