Core Size: 33.86" H x 17.64" W x 1.73" T ; Overall Size :40.31" H x 21.42" W; Inlet Hose Connection: 1.38" Driver Side ; Outlet Hose Connection: 1.57" Passenger Side ; Transmission Cooler: Φ26*292*5/8-18unf(Z) On Passenger Side ; Engine Oil Cooler: Φ26*292*M20*1.5 On Driver Side OE/OEM Part Number: CC2370,2370,CU2370,Q2370,DPI2370,RA20060,RA20111,RAD2370 Features: Leak Tested, 3 Rows, Crossflow Radiator, Durability Tested, No Drilling or Modifications Needed for Installation ; Mounting Style: Bolt-On ;Placement on Vehicle: Engine Compartment Excellent design: This AA5052 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. Billet Aluminum CNC machined fill neck rugged and durable ; CNC machined cap with Engraved craftsmanship, anodized treatment. Fitment:For Hummer H2 6.0L 6.2L V8 2003-2009For Cadillac Escalade ESV 2009-2014For Cadillac Escalade EXT 2010-2013For Chevy Silverado1500HD / 3500 2001-2007For Chevy Silverado 1500 2004-2013For Chevy Silverado 2500 1999-2004For Chevy Silverado 2500HD 2004-2010For Chevy Silverado 3500HD 2007-2013For Chevy Suburban 1500/2500 2000-2013For Chevy Tahoe 2000-2006For GMC Sierra 2008-2010For GMC Sierra 1500 2001-2011For GMC Sierra 1500HD 2006-2007For GMC Sierra 3500HD 1999-2004For GMC Yukon 2000-2014For GMC Yukon XL1500 2007-2013For GMC Yukon XL2500 2000-2013(Fits 4.8L/5.3L/6.0L/6.2L V8 Engines)Package Include:1 X 3-Row AA5052 Aluminum Radiator1 X AA5052 Aluminum Shroud2 X 14'' Fans (Includes mounting kits)1 X Thermostat Relay KitFAN DETAILS:Maximum Fan CFM: 2200±200FAN DIAMETER X HEIGHT X THICKNESS:14.05'' X 14.05'' X 2.5''Number of Blades: 8 blades (Plastic)Maximum Fan RPM/ Amp Draw :2,250 rpm / 12.70 ampsRelay Kit Instructions:RED + connect directly to battery.WHITE wire to ignition switch power source.BLACK goes to thermos switch.BLUE wire goes to the Fans.Thermostat Relay Kit:Universal fit for any automotive vehicle and electric fan.Activates by grounding electric fans at preset temperature.180'F turn-on temperature, 165'F turn-off temperature.3/8'' NPT thread-in brass probe w/ 1/2'' NPT adapter included.Probe typically threads into radiator, water outlet or manifold.About Us:If you have any questions, please feel free to contact us, we will solve it for you