Cadillac Escalade 1999-2000 V8 5.7L Petrol with Turbine Pump Technology. Brake Vacuum Pump. Note: 1998-1999 Chevrolet Tahoe and GMC Yukon fit w/1 Electrical Connector, w/Module Code GFU or GFV. Chevrolet Tahoe 2000 V8 5.7L Petrol with Turbine Pump Technology.