Lisle 38850 Pulley Puller/Installer. Removes and Installs Pressed on Power Steering, Alternator and Air Pump Pulleys. Makes removing pressed on pulleys and easy job. This puller will remove and install pulleys on most GM, Ford and Chrysler vehicles. Special adapters are included for GM 3.1 and Quad 4 engines. Works on traditional V-shaped pulleys and serpentine belt system pulleys. Tool comes complete with detailed instructions and a heavy-duty plastic storage case.