Four Seasons 85429 Engine Coolant Outlet Flange

Engine Coolant Outlet Flange Overview

Four Seasons 85429 is an engine coolant outlet flange for select Audi and Volkswagen applications. This coolant flange is built from plastic and uses a hose barb outlet design to route coolant through the engine cooling system.

Compatible with 2002-2006 Volkswagen Golf, 2002-2005 Volkswagen Jetta, 2003-2006 Audi TT, and 2003-2006 Audi TT Quattro, Four Seasons 85429 is an OE-style coolant flange replacement for vehicles that need a direct-fit cooling system connection.

Key Features

• Plastic coolant flange construction
• Three outlet connections with a hose barb attachment on outlet 1
• Lip for thermostat included in the flange design
• Two mounting holes with no mounting hardware included
• No gasket or seal included
• Meets or exceeds OEM requirements
• Style: without thermostat

Detailed Product Description

The Four Seasons Coolant Flange line focuses on engine coolant components that restore proper coolant routing at critical connection points. Part number 85429 is a coolant flange designed for the cooling system on select Audi TT, Audi TT Quattro, Volkswagen Golf, and Volkswagen Jetta models. It features a plastic body, a thermostat lip, and multiple outlet ports to support the factory coolant layout.

This part cross-references Genuine 06A121133AH for the same application. Four Seasons 85429 is a practical replacement when the original coolant outlet flange is cracked, warped, or no longer sealing correctly.

Common Problems This Part Can Address

• Coolant leaks at the flange housing
• Cracked or brittle plastic coolant outlet connections
• Improper coolant routing at the engine outlet
• Failed sealing surfaces at the thermostat flange area
• Cooling system service needs on Audi TT, Audi TT Quattro, Volkswagen Golf, and Volkswagen Jetta models

Installation Notes and Tips

Verify the flange shape, outlet count, and thermostat-style layout against the original part before installation. Because mounting hardware and a gasket or seal are not included, reuse or replace related sealing components as needed during service. Clean the mating surfaces thoroughly and inspect adjacent hoses for wear before reconnecting the cooling system.

Quality Assurance

Four Seasons 85429 is manufactured to meet or exceed OEM specifications for the listed applications. The Four Seasons Coolant Flange line is built for engine coolant component replacement where accurate fit and proper coolant flow are required.