Champion Cooling, 3 Row All Aluminum Radiator for Multiple Mercury Models, CC138 Lifetime Limited Warranty Core: 18 x 24 1/2; Overall: 19 1/4 x 29 3/4 Hose Locations: In-Passenger, Out-Driver; Hose Fittings: In-1 1/4, Out-1 1/2 Trans Cooler: 1/8" 27 NPT; Mounting Type: Saddle Mount Tank Thickness: 2 3/4; Core Thickness: 2 1/2