Champion Cooling, 3 Row All Aluminum Radiator for Chevrolet Trucks, CC5100 Lifetime Limited Warranty Core: 20 3/4 x 19 1/4; Overall: 26 3/4 x 23 Hose Locations: In-Center, Out-Passenger; Hose Fittings: In-1 1/2, Out-1 3/4 Trans Cooler: 1/2 20 Straight Thread G1/4; Mounting Type: Bracket Mount Tank Thickness: 2 3/4; Core Thickness: 2 1/2