Belt - Water Pump and Air Conditioning (A/C) Compressor and Generator and Power Steering Pump. Serpentine Belt.
1st Design. Exc.Auxiliary A/C. Routing:Crk,Wp,Comp,Alt,Ps. Routing:Crk,Wp,Comp,Ps,Alt,Tens. Serpentine Belt. Standard.
Serpentine Belt
Fits Alero, Cutlass, Cutlass Supreme, Malibu, Rendezvous, Silhouette, Venture
3.1 liter. 3.1L. 3.4 & 3.5 LITER. 3.4 LITER. 3.4 LITER, 1st design. 3.4L; Alero. 3.4L; Grand Am; w/6-Rib Cogged. All Models; All; w/o Rear AC. All, w/o rear AC. Aztek, Rendezvous. Aztek, Rendezvous; 3.4L.
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 1991 Buick Century running at its best.