Upgrade Aluminum Radiator Replacement for 2020-2022 Chevy Silverado 2500 HD&GMC Sierra 3500 HD, for Part Number: GM3010625, 13885, 13885C, 84565799 Core Size: 37.6" W X 23" H, Transmission Oil Cooler Included: Yes, Engine Oil Cooler Included: Yes Aluminum Core and Tank- All aluminum core and tank prevent rust and corrosion while also limiting weight and promoting durability This complete radiator is built with high density multi-louvered fins for maximum cooling efficiency, to ensure durability in extreme cold weather Easy to install and built to last, it’s a solid upgrade or replacement to keep your vehicle running cool under pressure ENGINKUHLER Aluminum Radiator is produced and designed to provide maximum cooling efficiency to prevent engine cooling failure. It is made of full aluminum light-weight, and high-heat transferring aluminum features a tube and fin design that, dramatically increases surface area that enables the heat to dissipate more efficiently. It has an increased durability over the factory plastic end tank radiator, and much inmprovwed engine cooling. Most importantly, it has a much higher capacity for coolant than stock ones, which means that your cooling system will be more efficient and will be more resistant to temperature surges in racing applications. This Radiator Compatible with: with 2020 Chevrolet Silverado 2500 HD V8 6.6L GAS with 2021 Chevrolet Silverado 2500 HD V8 6.6L GAS with 2022 Chevrolet Silverado 2500 HD V8 6.6L with 2020 Chevrolet Silverado 3500 HD V8 6.6L GAS with 2021 Chevrolet Silverado 3500 HD V8 6.6L GAS with 2022 Chevrolet Silverado 3500 HD V8 6.6L with 2020 GMC Sierra 2500 HD V8 6.6L GAS with 2021 GMC Sierra 2500 HD V8 6.6L GAS with 2022 GMC Sierra 2500 HD V8 6.6L GAS Naturally Aspirated with 2020 GMC Sierra 3500 HD V8 6.6L GAS with 2021 GMC Sierra 3500 HD V8 6.6L GAS with 2022 GMC Sierra 3500 HD V8 6.6L with Part Number: GM3010625, 13885, 13885C, 84565799 Note: with Transmission Oil Cooler, with Engine Oil Cooler Package Included: 1 X 2-Row AA5052 AluminumRadiator