Shop 2011 Cadillac Escalade EXT Serpentine Belt. 3.5 LITER, 1st design. 3.5 LITER, w/rear AC. Montana - OEM Cadillac Part # 12587999

Belt - Water Pump and Air Conditioning (A/C) Compressor and Generator and Power Steering Pump. Serpentine Belt.
1st Design. Serpentine Belt. To 01/31/2005.

Serpentine Belt

Fits Montana , Relay , Terraza, Uplander

3.5 LITER, 1st design. 3.5 LITER, w/rear AC. Montana SV6; w/Rear AC. Relay; w/Rear AC. Terraza, Uplander; w/Rear AC.
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.