The Chevrolet And GMC 2003 Through 2007 Crossflow Radiator is a reliable and durable product designed to meet the cooling needs of Chevrolet and General Motors TopKick 2003-2007 models with 8.1L engines. With its stainless steel crimp and wrap around side rail construction, this radiator ensures long-lasting performance. Made from plastic and aluminum, it features a 37 1/4 inch core height, 23 1/8 inch core width, and 2 inch depth. The radiator also includes 2 rows and an oil cooler with 11 1/2 inch centers, equipped with quick disconnectors. With a crossflow radiator type and a heater return line featuring a 5/8 inch outlet, this product is practical and efficient. Sold individually, it fits most Chevrolet and General Motors TopKick 2003-2007 models with 8.1L engines.