Core Size : Core Size : 34" H x 17.64" W x 1.73" T ; Overall Size : 40.31" H x 21.42" W x 5.37" T ; Inlet Hose Connection: 1 5/16" Driver Side ; Outlet Hose Connection: 1 9/16" Passenger Side ; Transmission Cooler: Φ26*292*5/8-18unf(Z) ; Engine Oil Cooler: Without Engine Oil Cooler ; Has 1/2" Nipple Top Passenger Side ; Has 5/16" Nipple Middle Passenger Side OE/OEM Part Number: 2423,CC2423,CU2423,RAD2423,DPI2423,CU2423,GM3010275,GM3010475,Q2423,RAD2423,15193108,15252638,15841571,2423,52486595,52487604 Features: 100% Leak Tested, 3 Rows, Crossflow Radiator, Durability Tested, No Drilling or Modifications Needed for Installation ; Placement on Vehicle: Engine Compartment ; Mounting Style: Bolt-On Easy To Install: Light weight direct bolt-on replacement, stronger & higher capacity for coolant High performance:This AA5052 Aluminum Radiator is at least 30%-45% 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. Vehicle Fitment For 2003-2009 Hummer H2 6.0L 6.2L V8 For 2009-2014 Cadillac Escalade ESV For 2010-2013 Cadillac Escalade EXT For 2001-2007 Chevrolet Silverado1500HD / 3500 For 2004-2013 Chevrolet Silverado 1500 For 1999-2004 Chevrolet Silverado 2500 For 2004-2010 Chevrolet Silverado2500HD For 2007-2013 Chevrolet Silverado 3500HD For 2000-2013 Chevrolet Suburban 1500/2500 For 2000-2006 Chevrolet Tahoe For 2008-2010 GMC Sierra For 2001-2011 GMC Sierra 1500 For 2006-2007 GMC Sierra 1500HD For 1999-2004 GMC Sierra 3500HD For 2000-2014 GMC Yukon For 2007-2013 GMC Yukon XL1500 For 2000-2013 GMC Yukon XL2500 (Fits 4.8L/5.3L/6.0L/6.2L V8 Engines) Radiator Size Radiador De Aluminio, 3-Row of tubes Core Racing Design Surface Finish: Aircraft Grade Raw Aluminum Has 1/2" Nipple Top Passenger Side Has 5/16" Nipple Middle Passenger Side Engine Oil Cooler :NO Transmission Oil Cooler :YES On Passenger Side OEM Style Brass Petcock Drain Please notice that this item has Transmission Oil Cooler, the Core length is 34'' ASCIUTTA Radiator, Your Best Choice 1.Made from Aircraft AA5052 grade aluminum for prolonged lifespan and with raw aluminum finish 2.Brazed core technology to guarantee optimum performance and dependability 3.All AA5052 Aluminum 2mm thick tanks and fittings,Ensure it's hard and durable 4.Billet Aluminum CNC machined fill neck rugged and durable 5.Ergonomic design CNC machined cap with Engraved craftsmanship, anodized treatment 6.Carefully crafted to exceptional OE standards for precise fit.