Core Height(inch): 20-1/8 between the tanks x Width(inch): 13-1/4 wide - fin area only / Overall Size(inch): 26 3/4 x 14 1/4 x 4 1/8 Thickness / Rows: 4 Inlet Neck(inch): 1-1/2 / Outlet Neck(inch): 2 / Core Thickness(inch): 2.44 / Core Thickness(mm): 62mm / Depth(inch): 2-3/4 / Connection Location: Upper Right / Connection Location: Lower Left The KUUHLERSAT radiator is made of full TAA5052 aluminum construction, 100% welded by TIG, No epoxy Direct bolt-on OEM fitment or replacement, stronger & higher capacity for coolant than stock one High-Fin density core design for better heat dissipation This Radiator Compatible with: One New Aftermarket Replacement Radiator made to fit John Deere Tractor models: JD400 JD401 JD480 300B 301A 302 302A 400 401 401B 401C 480 1520 1830 2020 2030 2440, 2630, 2640 Below are OEM part numbers for this Radiator AR65715 AL25255 AT28810 AT20847 Part Number: 1406-6300 Radiator Specs: High Performance Heavy Equipment Spec. 4-Row of tubes Core Heavy Equipment Design Core & Tank Material: Full Aluminum Compatible Equipment Type: Tractor Petcock Drain: OEM style brass petcock drain Radiator Cap: CNC machined filler neck and cap PLS check core/overall/inlet/outlet SIZE carefully before you order About product shipping: This aluminum radiator is big and easy got damaged during shipping, if the radiator or packing box arrived damaged, pls contact us and offer us pics of damage details, we offer a full refund or replacement If your radiator is leaking or not working after installation, pls contact us and send us a clear pics of leaking details, we will resend or refund for you according to your choice Welcome to our store, Have a nice shopping!!!