For 99-14 chevy silverado 1500/2500/3500 classic/tahoe/avalanche 1500/cheyenne/suburban 1500 2500; For 99-14 gmc sierra 1500/2500/3500 classic/yukon xl 1500 2500 radiator Core Size: 33.86" Height x 17.64" Wide x 2.44" Thick; Overall Size: 40.16" Length x 21.65" Wide x 6.10" Height; Inlet/Outlet: 1.38"/1.57"; Transmission Oil Cooler: φ26*292*5/8-18UNF(Z); Engine Oil Cooler: φ26*292*M20*1.5; Part Number: CU2370, DPI2370 High Performance. Full AA5052 Aircraft Aluminum craftsmanship radiator & exclusive tube design that increases cooling efficiency by up to 30%~45%, strong and durable, welded by TIG, No Epoxy. Passed Leak Tested Easy to Install. Meticulously built to superior OE standards for a precise fit, direct bolt-on replacement. No Drilling or Modifications Needed for Installation Crafted by our professional team using the highest-grade materials for exceptional longevity. Any problem, such as quality problems (leaking)/damaged/not received, please contact us via email first Fitment:For 02-14 Cadillac Escalade V8For 07-13 Chevy Avalanche V8For 02-06 Chevy Avalanche 1500 V8For 07-10 13 Chevy Cheyenne V8For 99-13 Chevy Silverado 1500 2500 V8For 07 Chevy Silverado 1500 3500 ClassicFor 2007 Chevy Silverado 2500 HD Classic V8For 01-10 Chevy Silverado 3500 V8For 03-06 Chevy Sonora V8For 14 Chevy Suburban V8For 2000-14 Chevy Suburban 1500/ Tahoe V8For 2000-13 Chevy Suburban 2500 V8For 10 Gmc Sierra V8For 99-13 Gmc Sierra 1500 V8For 07 Gmc Sierra 1500 3500 ClassicFor 99-04 Gmc Sierra 2500 V8For 07 Gmc Sierra 2500 HD Classic V8For 01-06 Gmc Sierra 3500 V8For 2000-14 Gmc Yukon XL 1500 V8For 00-13 Gmc Yukon xl 2500 V8For 03-09 Hummer H2 6.0 V8Package Include:1 x 4-Row aa5052 Aluminum Radiator1 x Cnc Machined Radiator CapRadiator DetailsRow Count: 4 RowCore Size: 33.86" Height x 17.64" Wide x 2.44" ThickOverall Size: 40.16" Light x 21.65" Wide x 6.10" HeightInlet/Outlet: 1.38"/1.57"Transmission oilcooler: 5/8-18unfPerformance: Up to 30%~45% More CoolingRadiator Crafts:100% welded by TIG, No EpoxyPlacement on Vehicle: Engine CompartmentMounting Style: Bolt-OnFitment Type: Direct ReplacementSurface Finish: Aircraft Grade Raw Aluminum Tank & CorePetcoke Drain: Oem Style Brass Petcoke DrainRadiator Cap: Cnc Machined Filler Neck And CapPart Number: cu2370, cc2370, dpi2370, Q2370, rad2370, dpi2370, gm3010274, 15841573, 25811504, 52486596, 52487603, 52486594, 52487603, 25811504, 15841570, 20935856, 15143107Why Choose us?1.Made of aircraft AA5052 grade aluminum, greatly prolonged the Lifespan!2.Brazed core technology for optimal performance and reliability!3.Oem style brass petcock drain re more durable than other plastic one!4.Meticulously built to superior OE standards for a precise fit!