Mishimoto MMRAD-DMAX-06 Chevrolet/GMC 6.6L Duramax Aluminum Radiator Direct fit for 20062010 Chevrolet/GMC 6.6L Duramax Overall Size: 45.1 x 24.8 x 5.9 / Core Size: 33.86 x 23.54 / Rows: 2 Inlet: 1.81 / Outlet: Quick Disconnect / Core Thickness: 2.21 All-aluminum construction includes magnetic drain plug Mishimoto Lifetime Warranty