Onix OR13231 Radiator

Radiator for Ford Super Duty Applications

Onix OR13231 is a direct-fit radiator for select Ford Super Duty trucks with over 8,500 GVW. It is built for 2008-2016 Ford F-250 Super Duty and 2008-2016 Ford F-350 Super Duty coverage, plus 2008-2009 Ford F-350 and 2011-2016 Ford F-350 applications with the same GVW requirement. This Onix radiator is engineered as a drop-in-fit replacement for service work on Ford F-250 Super Duty and Ford F-350 cooling systems.

• Direct replacement radiator for select Ford heavy-duty truck applications
• Fits 2008-2016 Ford F-250 Super Duty, N/A, over 8500 GVW
• Fits 2008-2009 Ford F-350, N/A, over 8500 GVW
• Fits 2011-2016 Ford F-350, N/A, over 8500 GVW
• Fits 2008-2016 Ford F-350 Super Duty, N/A, over 8500 GVW
• Onix OR13231 radiator for service replacement and cooling system repair

Built for OE-Style Replacement

Onix designs its radiator line as a value-focused, drop-in-fit replacement program using quality components selected for service life and consistent cooling performance. OR13231 is intended for technicians and owners who need a radiator that matches the listed Ford Super Duty fitment without unnecessary complexity. If you are replacing a leaking, clogged, or damaged radiator on a Ford F-250 Super Duty or Ford F-350, this part number provides a straightforward service solution.

Common Problems This Radiator Can Address

• Coolant leaks from a damaged radiator core or tank
• Overheating caused by restricted coolant flow
• Cooling performance loss from corrosion or internal buildup
• Physical damage from road debris or age-related wear
• Temperature instability during towing or heavy-duty use

Installation Notes and Tips

Verify the vehicle’s GVW rating and match the year, model, and application notes before installation. Confirm radiator hose routing, mounting points, and transmission or engine cooling connections against the removed unit. Flush the cooling system, inspect hoses and clamps, and refill with the correct coolant mixture after installation. For best results, check for trapped air and verify operating temperature during the road test.

Quality Assurance

Onix focuses on engineered replacement parts built with top-of-the-line components for longer service life and dependable performance in everyday repair use. Part number OR13231 is part of Onix’s drop-in-fit radiator line for select Ford Super Duty applications.