Four Seasons 85428 Engine Coolant Air Bleeder Valve

Engine Coolant Air Bleeder Valve for Chrysler and Dodge

Four Seasons 85428 is an engine coolant air bleeder valve for select Chrysler and Dodge applications. This plastic air bleed valve is built as an OE-style cooling system component with two ports and a 4-bolt-hole mounting pattern for direct replacement use.

Compatible with 1998-2004 Chrysler Concorde, N/A; 1998-2004 Chrysler Intrepid, N/A; 1998-2004 Dodge Intrepid, N/A; 2005-2009 Chrysler 300, N/A; 2005-2008 Dodge Magnum, N/A; and 2006-2010 Dodge Charger, N/A. Four Seasons 85428 is listed as meeting or exceeding OEM requirements for the specified applications.

Key Features

• Brand: Four Seasons Air Bleed Valve
• Part number: 85428
• Engine coolant air bleeder valve / coolant component
• Plastic construction
• 2 ports and 2 outlets
• 4 bolt holes for mounting
• Style: without thermostat
• Bracket not included
• Cap not included
• Gasket/seals not included
• Meets or exceeds OEM requirements

Product Details

The Four Seasons Air Bleed Valve line focuses on engine coolant system service parts used to restore proper coolant flow and air management in the radiator and related cooling circuit. This Four Seasons 85428 air bleeder valve is a direct-fit style replacement for Chrysler 300, Dodge Charger, Dodge Magnum, Chrysler Concorde, Chrysler Intrepid, and Dodge Intrepid applications listed above. It is a two-port plastic valve with no thermostat and no bracket, making it a straightforward replacement for the original coolant air bleed component.

This part cross-references Gates CO34740 for the same application.

Common Problems It Can Address

• Coolant system air pockets after service
• Improper bleeding during cooling system maintenance
• Loss of coolant flow consistency at the bleed point
• Cracked or worn plastic air bleeder valve housing
• Cooling system service issues on Chrysler 300 and Dodge Charger platforms

Installation Notes and Tips

Verify the original valve style, port count, and mounting layout before installation. Because clamps, mounting hardware, cap, gasket/seals, and bleed screw are not included, reuse or source the required related components as needed for the vehicle. Confirm the cooling system is fully depressurized and properly drained before removing the existing air bleeder valve.

Quality Assurance

Four Seasons 85428 is specified as meeting or exceeding OEM requirements for the listed applications. Confirm fitment against the vehicle’s year, make, model, and cooling system configuration before installation.