Shop OEM GENERAL MOTORS Part # 12636138 (12576747). Serpentine Belt. 3.0 LITER. 3.6 LITER. 8.1 LITER GAS, 105 alternator. 8.1 liter, 105 amp alternator. All Models; 8.1L; Fan/Alt/PS; 105 Amp

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

Serpentine Belt

3.0 LITER. 3.6 LITER. 8.1 LITER GAS, 105 alternator. 8.1 liter, 105 amp alternator. All Models; 8.1L; Fan/Alt/PS; 105 Amp Alt. Captiva Sport; 3.0L. Equinox,Terrain; 3.0L. Equinox,Terrain; 3.6L. SRX; 3.6L. W/105amp alternator, 8.1L.
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 running at its best.