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The Gates DriveAlign idler pulley for 2002–2009 GMC Envoy and Chevrolet TrailBlazer provides a direct-fit replacement for the belt routing and tensioning role on applicable engines. It restores correct pulley alignment and helps maintain reliable belt tracking in accessory drive systems. Choose this pulley when replacing a worn or noisy idler on the listed Envoy and TrailBlazer models to retain proper belt function and accessory drive operation.
Gates 02-09 GMC Envoy / 02-09 Chevrolet Trailblazer DriveAlign Idler Pulley
