Champion Cooling, Multiple Pontiac Models 3 Row All Aluminum Radiator, CC284 Lifetime Limited Warranty Core: 17 1/2 x 25 1/4; Overall: 23 3/8 x 25 1/2 Hose Locations: In-Driver, Out-Passenger; Hose Fittings: In-1 1/2, Out-1 3/4 Trans Cooler: 1/2" 20 Straight Thread; Mounting Type: Saddle Mount Tank Thickness: 2 3/4; Core Thickness: 2