OPL HPR161 Aluminum Radiator For Lexus IS300 (Manual Transmission) Fits: 2001-2005 Lexus IS300 3.0L (Manual Transmission) Inlet: 1.5" / Outlet: 1.5" / Rows: 2 Core Size: 28" x 14.75" x 1.5" / Overall Size: 29" x 30" x 3.75" All aluminum alloy construction assembled using 100% precision TIG welds 10 year manufacturer warranty