Overall Dimensions 28-5/8 Inch Width x 15-3/4 Inch Height x 3-1/8 Inch Depth; Core Dimensions 23-1/2 Inch Width x 14-3/4 Inch Height x 2-1/8 Inch Depth; Crossflow; Aluminum; 1-1/2 Inch Inlet x 1-3/4 Inch Outlet; With 7 Plate Aluminum Transmission Cooler With 1/8 Inch NPT Fittings