Core Size: 24-1/8" H x 21 1/6" W ; Overall Size: 31-1/9" H x 24-3/4" W ; Inlet Size:1-3/4 In ; Outlet Szie: 1-3/4 In Fitment: For Dodge Durango 2004-2009 Chrysler Aspen 07-09 3.7L 4.7L 5.7L Features: 100% Leak Tested, 3 Rows, Downflow Radiator, Durability Tested, No Drilling or Modifications Needed for Installation ; Mounting Style: Bolt-On High-quality material: Transmission Oil Cooler is constructed of high quality AA5052 aircraft grade aluminum construction to ensure an extremely long lasting operate life. The core of the Transmission Oil Cooler is welded in vacuum brazing furnace, no epoxy. Package Include: 1 X 3-Row Aluminum Radiator Fitment: For Chrysler Aspen Limited Hybrid V8 5.7L 2009 For Chrysler Aspen Limited V8 5.7L 2009 2008 2007 For Chrysler Aspen Limited V8 4.7L 2009 2008 2007 For Dodge Durango V8 5.7L 2009 For Dodge Durango V8 4.7L 2009 2008 2007 2006 2005 2004 For Dodge Durango V6 3.7L 2009 2008 2007 2006 2005 2004 For Dodge DurangoV8 5.7L 2009 2008 2007 2006 2005 2004 Radiator Size 3-Row of tubes Core Racing Design Core Material: Aluminum Tank Material: Aluminum Core Dimensions: Height 24-1/8 In X Width 21 1/6 In Overall Dimensions: Height 31-1/9 In X Width 24-3/4 In Inlet Size:1-3/4 In Outlet Szie: 1-3/4 In 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.