Four Seasons 86259 Engine Coolant Outlet Flange

Engine Coolant Outlet Flange for Ford Focus

Four Seasons Coolant Flange 86259 is an engine coolant outlet flange built for direct replacement service on select Ford Focus models. It is a plastic coolant flange with an included gasket or seal and a 3-outlet, 4-port layout for cooling system routing.

Compatible With 2012-2018 Ford Focus coolant flange applications, this Four Seasons part number 86259 meets or exceeds OEM requirements and is listed as a thermostat-less style flange.

Key Features

• Engine coolant outlet flange for cooling system repair
• Plastic construction for OE-style fit and function
• Gasket or seal included for sealing at installation
• 3 outlet design with 4 total ports
• 4 mounting holes for secure attachment
• Style without thermostat
• Meets or exceeds OEM specifications

Product Details

Four Seasons Coolant Flange 86259 is part of the Coolant Flange line and is engineered for engine coolant components service where the original outlet flange has cracked, warped, or begun leaking. On Ford Focus models from 2012 through 2018, this flange supports coolant routing at the engine outlet while maintaining the correct sealing surface and port layout. The included gasket or seal helps restore a proper seal at the connection point.

This part cross-references Gates CO34937 for the same application. Four Seasons 86259 also cross-references Dorman - Conduct-Tite 86259.

Common Repair Issues

• Coolant leaks at the outlet flange
• Cracked or brittle plastic flange housing
• Seepage around the sealing surface
• Cooling system pressure loss from a damaged flange
• Incorrect coolant routing caused by a failed outlet component

Installation Notes

Verify the flange style, port count, and thermostat-less configuration before installation on your Ford Focus. Clean the mating surface thoroughly, inspect adjacent hoses and clamps, and replace any worn sealing surfaces before assembly. Mounting hardware is not included, so reuse or source the correct fasteners as needed for the vehicle.

Quality Assurance

Four Seasons 86259 is manufactured to meet or exceed OEM requirements for fit and function. It is designed as a direct replacement coolant flange for 2012-2018 Ford Focus cooling system service.