Mishimoto MMRAD-AE86-83 Toyota Corolla Performance Aluminum Radiator Direct fit for the 19831987 Toyota Corolla 1.6L Overall Size: 23.15 x 18.3 x 3.81 / Core Size: 22.16 x 12.79 / Rows: 2 Inlet & Outlet: 1.25 / Core Thickness: 2.05 / Tank Wall Thickness: 0.08 All-aluminum construction includes high-pressure rad cap and magnetic drain plug Mishimoto Lifetime Warranty Overall size: 23.2 inch x 18.3 inch x 3.8 inch; core size: 12.60 inch x 25.28 inch Inlet: 1.25 inch; outlet: 1.25 inch Core thickness: 2.05 inch; tank wall thickness: .08 inch Drain plug thread size: (M16) .06 inch; drain plug thread length: .047 inch Limited lifetime warranty