28 Inch Length x 17-1/2 Inch Height x 2.15 Inch Depth Overall Dimension; 26.77 Inch Length x 13.38 Inch Height x 1.65 Inch Depth Core Dimension; Dual Core Rows; Downflow; Aluminum Core; 1-1/2 Inch Inlet x 1-1/2 Inch Outlet; Single; With Magnetic Drain Plug