Vehicle Fitment: 2005-2007 Cadillac CTS 2.8L 2004-2007 Cadillac CTS 3.6L 2004-2005 Cadillac CTS 5.7L 2006-2007 Cadillac CTS 6.0L Features: OE design to ensure exact fit, form and function for an easy drop-in installation; Built with high density multi-lowered fins for maximum cooling efficiency; Direct Replacement; Improve Cooling Efficiency; Built to strict quality control standards; Lightweight Direct Bolt-On OEM Fitment or Replacement Aluminum Core to Improve Engine Cooling Performance Direct Replacement： .
