Buy 2001 Buick Century Serpentine Belt. 6.6 LITER DIESEL, w/o dual alternator. 6.6 LITER DIESEL, w/o Dual, Alt, Amp - OEM Buick Part # 12642433 (97300654, 98035630)

Belt - Fan. Serpentine Belt.
3012mm. Serpentine Belt. Single Alternator. Water Pump, Alternator, Air Conditioning and Power Steering.

Serpentine Belt

Fits Express 2500, Express 3500, Express 4500, Savana 2500, Savana 3500, Savana 4500, Sierra 2500 HD, Sierra 3500, Sierra 3500 HD, Silverado

6.6 LITER DIESEL, w/o dual alternator. 6.6 LITER DIESEL, w/o dual alternators. 6.6 LITER TURBO DIESEL, 145 amp. All Models; 6.6L; w/AC; 105 Amp Alt; w/o Dual Alt; California. All Models; 6.6L; w/AC; 105 Amp Alt; w/o Dual Alt; Federal; LEV Emission. All Models; 6.6L; w/AC; 130 Amp Alt; Federal; Tier 1 Emission. All Models; 6.6L; w/AC; 145 Amp Alt; Federal; Tier 1 Emission. Express, Savana; 6.6L Diesel; w/o Dual Alternators; LMM Engine. Silverado, Sierra; 6.6L; Single Alternator.
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 2001 Buick Century running at its best.