CSF 7031 High Performance Radiator Aluminum Core Size: 25 9/16" x 27 1/2" x 1 5/8" Aluminum Tank Size: 28 3/4" x 2 1/16" (Inlet) , 28 3/4" x 2 1/16" (Outlet) Hose Fitting Size: 1 1/2" Left (Top) , 1 1/2" Right (Bottom)