The Chevy And General Motors Workhorse 2004 Through 2018 Radiator is a reliable and durable product designed to meet the cooling needs of your vehicle. With its stainless steel crimp and wrap around side rail construction, this radiator ensures long-lasting performance. Made from high-quality plastic and aluminum, it offers excellent heat dissipation. The 28 1/4 inch core height and 19 1/4 inch core width provide efficient cooling, while the 2 rows and oil cooler with 2 11 1/2 inch centers ensure optimal temperature regulation. This radiator fits most Chevrolet and General Motors Workhorse 2004-2008 models and comes with 2 oil coolers for drivers and passengers side applications. OEM and aftermarket numbers include 52494798, LT9111, GMC34AP, GMC38, 238636, CR1530, 1530, HDC010521PA.