Chevrolet Radiator 239015 CHEV/ GM TOPKICK;RADIATO 1003650, 1003650AS, 1003650AB, 07083001, 15258915, 21695, 15921764, 15013564, 15170908, 15013569, 19130053, 8152589150, 15258913, 15013568, 88551, GMC764, GMC28, CTVTU82373

Part details: Chevy / GM Truck Radiator , Fits: GMC Topkick with 8.1L Engine , Years: 2003 to 2007 , High Quality OE Style Radiator with Plastic Tanks / Aluminum Core , with One Oil Cooler (Driver Side Tank) , with Heater Return Line & Vent Tube , Core Height: 37 1/4" , Core Width: 23 1/8" , Depth: 2" , Inlet: 1 3/4" – Upper Left , Outlet: 1 3/4" – Lower Right , Oil Cooler: 11 1/2" Centers – 5/8" Quick Connect , Heater Return Line: 5/8" – Outlet Tank , Vent Tube: 9/16" – Top of Outlet Tank , Notes: This radiator also covers applications without an oil cooler , For similar radiator with single cooler on passenger side tank , see part no: 238642 , For similar radiator with 2 coolers (1 on each tank) , see part no: 238641OEM Cross Reference Numbers: 1003650, 1003650AS, 1003650AB, 07083001, 15258915, 21695, 15921764, 15013564, 15170908, 15013569, 19130053, 8152589150, 15258913, 15013568, 88551, GMC764, GMC28, CTVTU82373