Overall Size: 34" W x 18 1/2" H ; Core Size: 28" W X 17" H ; Tank Size: 18 1/2" X 3 1/4" ; Inlet Hose Connection: 1 5/16" Driver Side ; Outlet Hose Connection: 1 9/16" Passenger Side ; Transmission Cooler: φ26*292*G3/8-19(Z) ; Engine Oil Cooler: No Fitment: For Chevy Silverado 1500 Tahoe GMC Sierra 1500 1999-2013 Features: 100% Leak Tested, Crossflow 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 1-Row Aluminum Radiator ; 1 X Aluminum Shroud ; 2 X 12" Fans (Includes mounting kits) Fitment: For Cadillac Escalade (5.3L V8) 2002-2005 For Chevy Cheyenne (5.3L V8) 2007-2013 For Chevy Silverado 1500 (4.3L / 4.8L / 5.3L V8) 1999-2013 For Chevy Silverado 2500 (4.8L / 5.3L V8) 1999-2013 For Chevy Sonara (5.3L V8) 2003-2006 For Chevy Suburban 1500 (5.3L V8) 2000-2006 For Chevy Tahoe (4.8L / 5.3L V8) 2000-2006 For Chevy Silverado 1500 Classic (4.8L / 5.3L V8) 2007 For GMC Sierra 1500 (4.3L / 4.8L / 5.3L V8) 1999-2006 For GMC Sierra 2500 (5.3L V8) 1999-2000 For GMC Yukon (4.8L / 5.3L V8) 2000-2006 For GMC Yukon XL 1500 (5.3L V8) 2000-2006 For GMC Sierra 1500 Classic (5.3L V8) 2007 For Models Above with 28" CORE Radiator Only (Fits Automatic Transmission Models with 4.3L/4.8L/ 5.3L V8 Engines ONLY) Without Engine Oil Cooler (EOC), 28-1/4inch between tanks Package Include: 1 X 1-Row Aluminum Radiator 1 X Aluminum Shroud 2 X 12" Fans (Includes mounting kits) FAN SPEC: Maximum Fan CFM: 2300±200 Fan Diameter X Height X Thickness:12.05" X 12.05" X 2.5" Number of Blades: 10 blades (Plastic) Amp Draw: 12.70 amps Maximum Fan RPM: 2,250 rpm Radiator Size: Material: Aluminum Overall Size: 34" Length X 18 1/2" Height Core Size: 28" Length X 17" Height Tank Size: 18 1/2" X 3 1/4" Inlet Hose Connection: 1 5/16" Driver Side Outlet Hose Connection: 1 9/16" Passenger Side Transmission Cooler: φ26*292*G3/8-19(Z) Engine Oil Cooler: No