Fits: Case IH Late Model 300B & 400B, Case IH 430 & 470 GAS Tractor Overall: 22 1/4" x 16 3/4", Core: 16 1/8" x 15 5/8" x 3", Inlet: 1 3/4", Outlet 1 3/4", 5 Row, 8 Fins per Inch 100% Leak Tested, High Quality, Direct Fit Replacement for OEM G45177 Two Year Warranty Manufactured with the highest quality materials to ensure long-life, perfect fit, easy installation and offering the best in overall performance. 100% Leak Tested and always in stock for less downtime! Note: Make, model and year applications are for reference only. For perfect fit, please refer to the cross reference part numbers and/or unit dimensions and size/location of connections. Feel free to contact us with any questions prior to ordering.