Core Size: 31.96" W x 16.85" H ; Overall Size: 37.4" W x 19.7" H ; Inlet Size: 1 1/2" ; Outlet Size: 1 3/4" Fitment: For Ford Expedition 4.6L 5.4L 2004-2006 ; For Lincoln Navigator Mark LT 5.4L 2005-2006 ; For Ford F-150 4.2L 4.6L 5.4L 2005-2008 Features: 100% Leak Tested, 3 Rows, Crossflow Radiator, Durability Tested ; Mounting Style: Bolt-On High-quality material: Radiator is constructed of high quality AA5052 aircraft grade aluminum construction to ensure an extremely long lasting operate life. The core of the radiator is welded in vacuum brazing furnace, no epoxy. Package Includes: 1 X 3-Row Aluminum Radiator Fitment: For Ford Expedition 4.6L 5.4L 2004-2006 For Lincoln Navigator Mark LT 5.4L 2005-2006 For Ford F-150 4.2L 4.6L 5.4L 2005-2008 This Radiator Size: Material: T3303 Aluminum High Performance Racing Spec. 3-Row of tubes Core Racing Design Core Dimensions: 31.96" WX 16.85" H Overall Dimensions: 37.4" Wx 19.7" H Inlet Size:1 1/2" Outlet Size: 1 3/4" Enignelooc Aluminum Radiator: This Aluminum Radiator is designed to provide maximum cooling efficiency to prevent premature engine failure. Its light-weight, and high-heat transferring aluminum features a tube and fin design that, dramatically increases surface area that enables the heat to dissipate more efficiently. This Aluminum Radiator is at least 40% more efficient than stock ones. Most importantly, it has a much higher capacity for coolant than stock ones, which means that your cooling system will be more efficient and will be more resistant to temperature surges in racing applications.