Four Seasons 85907 Engine Coolant Outlet Flange

Engine Coolant Outlet Flange for Audi Cooling Repair

Four Seasons 85907 is an engine coolant outlet flange built for direct replacement in select Audi cooling systems. It is a plastic coolant flange with a hose barb outlet design, an included gasket or seal, and an OE-style fit that meets or exceeds OEM requirements.

Compatible with 2002-2006 Audi A4, 2004-2006 Audi S4, 2002-2005 Audi A4 Quattro, 2002-2004 Audi S6, and 2002-2003 Audi S8, this Four Seasons coolant flange supports common coolant outlet service needs on VAG applications. The Four Seasons Coolant Flange line focuses on replacement coolant components for engine cooling repairs where the original outlet flange has aged, cracked, or begun leaking.

Key Features

• Brand: Four Seasons
• Part number: 85907
• Engine coolant outlet flange / coolant flange
• Plastic construction
• Gasket or seal included
• Three outlet design with hose barb attachment
• Two mounting holes
• OE-style replacement that meets or exceeds OEM requirements
• Style: without thermostat

Detailed Product Overview

Four Seasons 85907 is engineered as an engine coolant outlet flange for cooling system service on Audi A4, Audi A4 Quattro, Audi S4, Audi S6, and Audi S8 applications listed above. The flange uses a plastic body with three outlets and a hose barb connection on the primary outlet, making it suitable for replacing a worn or leaking coolant outlet at the engine. The included seal helps support a proper coolant connection during reassembly.

This part cross-references Genuine 06B121132E for the same application. If you are searching for a coolant flange for Audi A4 Quattro or an Audi S4 coolant outlet flange, Four Seasons 85907 is the direct replacement part number to reference.

Common Problems This Part Can Address

• Coolant seepage at the flange or outlet connection
• Cracked or brittle plastic coolant outlet housing
• Failed seal at the engine coolant outlet
• Loss of coolant from the flange area
• Service replacement for a worn OE coolant flange

Installation Notes and Tips

Confirm the vehicle application before installation and compare the outlet layout, mounting hole pattern, and thermostat configuration to the original part. Clean the mating surface thoroughly before installing the included seal, and inspect connected hoses for hardening or damage while the cooling system is open. Refill and bleed the cooling system according to the vehicle service procedure after installation.

Quality Assurance

Four Seasons 85907 is listed as meeting or exceeding OEM requirements for the specified applications. It is built as a replacement engine coolant component for select Audi models, including Audi A4, Audi A4 Quattro, and Audi S4 cooling system service.