4 Row All Aluminum Replacement Radiator for Many GM Models: Buick, Cadillac, Chevy, Oldsmobile and Pontiac CORE DIMENSIONS: 17" High x 28 1/4" Wide x 2 3/4" Thick - 4 Row Core OVERALL DIMENSIONS: 18 5/8" High x 33" Wide x 3 1/8" Tank Thickness HOSE LOCATIONS: IN- DRIVER / OUT-PASS, HOSE FITTINGS: IN- 1 1/2" / OUT- 1 1/2" TRANS COOLER: Included , -1/2" 20 STRAIGHT THREAD G1/4 / MOUNTING TYPE: SADDLE MOUNT