John Deere B Radiator Cores

The John Deere Model B tractor was originally powered by a two-cylinder gasoline or distillate engine. Early models (1935–1938) featured a 149 cubic inch displacement engine, while later versions were upgraded to a 175 cubic inch displacement. The cooling system, including the radiator core, was specifically designed to manage the thermal output of these horizontally opposed two-cylinder engines.

Signs that your John Deere B radiator core needs replacement include persistent engine overheating, visible physical damage such as bent fins or cracked tubes, coolant leaks at the core, reduced coolant flow, or a buildup of debris blocking airflow. Regular inspection during seasonal maintenance helps identify wear before it leads to engine damage.

Yes. Radiator Supply House supplies ICEBOX replacement parts that are manufactured to OEM-equivalent quality standards. These aftermarket radiator cores are engineered to match the original fitment, thermal performance, and dimensional specifications of John Deere B series equipment, ensuring a reliable drop-in replacement without the premium cost of dealer-sourced OEM parts.

A radiator core is the internal heat exchange section consisting of tubes and fins, while a complete radiator includes the core along with the top and bottom tanks, inlet and outlet fittings, and mounting brackets. If your tanks are intact and undamaged, replacing just the core is a cost-effective repair option for John Deere B equipment cooling systems.

Yes. Radiator Supply House offers an online product catalog where you can search and filter John Deere-compatible cooling components. Login-based pricing and availability is available for trade customers. You can also contact their support team via WhatsApp or Facebook Messenger, or call +1 877-615-3002 during business hours for personalized assistance.

Beyond radiator cores, Radiator Supply House stocks a comprehensive range of John Deere cooling components including AC condensers, charge air coolers, hydraulic oil coolers, hydrostatic oil coolers, transmission oil coolers, complete cooling packages, fan shrouds, bottom tanks, top tanks, gaskets, and clean-out screens — covering over 565 John Deere-compatible SKUs.