Four Seasons 85429 Engine Coolant Outlet Flange

Overview of Four Seasons Coolant Flange 85429

The Four Seasons Coolant Flange 85429 is designed for reliable engine coolant management in select Audi and Volkswagen vehicles. Engineered to meet or exceed OEM standards, this plastic coolant flange supports efficient coolant flow and thermostat integration for models like the Audi TT and Volkswagen Jetta.

• Constructed from durable plastic material
• Includes 4 outlets and 5 total ports for versatile coolant routing
• Features a lip designed to accommodate a thermostat
• Equipped with 2 mounting holes, each with a 0.270-inch diameter
• Outlet 1 uses a hose barb attachment type for secure hose connection
• Mounting hardware and gasket/seal are not included
• Compatible with Audi Golf, Jetta, TT, and TT Quattro models

Four Seasons Coolant Flange Product Line Details

The Coolant Flange product line by Four Seasons focuses on engine coolant components that ensure proper coolant distribution and temperature regulation. This line emphasizes compatibility with OEM specifications and durability, providing components like the 85429 flange that integrate seamlessly with vehicle cooling systems without requiring additional mounting hardware or seals.

Detailed Product Description

The Four Seasons Coolant Flange 85429 is a plastic engine coolant outlet flange designed to facilitate coolant flow in Audi and Volkswagen vehicles. It features four outlets and a total of five ports, allowing for efficient coolant distribution. The flange includes a lip for thermostat installation, although it is styled without a thermostat included. The mounting system uses two bolt holes with precise dimensions (0.270-inch diameter and 0.436-inch center spacing) to ensure a secure fit. The first outlet is designed with a hose barb attachment type, providing a reliable connection for coolant hoses. This part does not come with mounting hardware or gaskets, so these components must be sourced separately during installation.

Common Applications and Issues Addressed

• Replacement of cracked or leaking coolant outlet flanges
• Resolving coolant leaks caused by damaged or warped flanges
• Restoring proper coolant flow in Audi Golf and Volkswagen Jetta cooling systems
• Addressing thermostat housing flange failures in Audi TT and TT Quattro models
• Upgrading worn or deteriorated plastic coolant components

Installation Notes and Tips

• Ensure all old gasket material is fully removed before installation
• Use appropriate mounting hardware and gaskets, as these are not included
• Verify bolt hole alignment using the specified 0.436-inch center spacing
• Check hose barb connections for secure fit to prevent leaks
• Inspect thermostat lip area for proper seating if installing a thermostat

Quality Assurance and Warranty

The Four Seasons Coolant Flange 85429 meets or exceeds OEM specifications for fit and function, ensuring compatibility with specified Audi and Volkswagen models. While mounting hardware and seals are not included, the flange is manufactured to maintain engine cooling system integrity. Warranty details should be confirmed with the product supplier or manufacturer.