Made of high quality full AA5052 aluminum construction, at least 35% to 45% more efficient than stock ones in heater transfering. Core Size 34.9" W X 19.3" H; Overall Size 42" W X 23" H; Upper Inlet Size：1 2/5"; Lower Outlet Size ： 1 1/2"; Transmission Oil Cooler：Include; Engine Oil Cooler：Not Include; 100% quality assurance tested. Please check the fitment before ordering.

Application:

For 2019-2021 Chevrolet Silverado 1500 4.3L 5.3L 6.2L

For 2019-2021 GMC Sierra 1500 4.3L 5.3L 6.2L

Only For With Transmisson Oil Cooler Radiator Not Include Engine Oil Cooler

Configuration:

High Performance Racing Spec.

3 Row of tubes Core Racing Design

Core and Tank Material: AA5052 Aluminum

Core Size: 34.9" W X 19.3" H

Overall Size: 42" W X 23" H

Upper Inlet Size: 1 2/5"

Lower Outlet Size: 1 1/2"

Transmission Oil Cooler: Include

Engine Oil Cooler: Not Include

OEM style brass petcock drain.

Please Check the Size Before You Buy!