GMC Radiator 239023 GMC 03-07 TOPKICK/;KODIAK RADI 150113551, 19130050, 1579463, 15258917, 15258918, 580034, 21694, 21577, 21693, 15170904, 15797463, GMC7274, M2947001, S6705001, GMC33, CTAVT83634, 1003639, 1003639AS, 1003639AN, 1003636AS, 15013546, 1

Part details: Chevy / GM Truck Radiator - Fits Models: Chevrolet Kodiak , GMC Topkick Series with 7.2L, 7.8L & 8.1L Engines , Years: 2003 – 2007 , High Quality OE Style Radiator with Plastic Tanks / Aluminum Core , WITH 2 Oil Coolers – on Inlet & Outlet Tanks , Core Height: 37 1/8" , Core Width: 19 1/8" , Depth: 2" , Inlet: 1 3/4" – Upper Left – 1 1/2" In , Outlet: 1 3/4" – Lower Right – 2 9/16" In , Oil Cooler 1: Quick Connect on 11 1/2" Centers , Oil Cooler 2: Quick Connect on 11 1/2" Centers , Notes: Has a 5/8" bypass connection , Does not have a fill neck , See alternate photo above for included components , For similar radiator, but with only one oil cooler, see part no: 238782OEM Cross Reference Numbers: 150113551, 19130050, 1579463, 15258917, 15258918, 580034, 21694, 21577, 21693, 15170904, 15797463, GMC7274, M2947001, S6705001, GMC33, CTAVT83634, 1003639, 1003639AS, 1003639AN, 1003636AS, 15013546, 19130049, 15797461, B1449, 12082101, 15797462, HDC010272, 580034PT, S5833, 437274, 437274P, 580033, 5800-33PT