Four Seasons 86077 Engine Coolant Outlet Flange

Engine Coolant Outlet Flange for Volkswagen Cooling Repair

Four Seasons 86077 is an engine coolant outlet flange built for Volkswagen cooling system service. This plastic coolant flange is a direct-fit style replacement for select Volkswagen Lupo, Polo, and Jetta applications, with a hose barb outlet design and three outlets for coolant routing.

The Four Seasons Coolant Flange line focuses on engine coolant components that meet or exceed OEM requirements. Part number 86077 is a w/o thermostat style flange, making it a straightforward replacement for vehicles that use a separate thermostat housing arrangement.

Key Features

• Plastic engine coolant outlet flange for cooling system repair
• Hose barb outlet attachment type
• Three outlet design with four total ports
• Style: w/o thermostat
• Meets or exceeds OEM requirements
• Four Seasons 86077 coolant flange application

Detailed Product Overview

Four Seasons 86077 is designed for Volkswagen cooling system maintenance where the original coolant flange has cracked, warped, or begun leaking. It is used on 2009 Volkswagen Lupo, 2004-2007 Volkswagen Polo, and 2004 Volkswagen Jetta applications. If you are searching for a Volkswagen Jetta coolant flange 2004 replacement or a Volkswagen Polo coolant outlet flange, this part number is a direct reference point for the correct engine coolant outlet component.

This part cross-references URO 1J0121087 for the same application. The Four Seasons 86077 part number is also useful when comparing OE-style coolant flange replacements for Volkswagen cooling repairs.

Common Problems This Part Can Address

• Coolant leaks at the outlet flange
• Cracked or brittle plastic coolant housing
• Damaged hose connection points
• Loss of coolant from the engine cooling circuit
• Improper sealing at the coolant outlet location

Installation Notes and Tips

Confirm the vehicle’s coolant outlet configuration before installation, since this flange is listed without a thermostat lip and without mounting hardware or a gasket/seal. Inspect the mating surfaces, hoses, and clamps for wear before reassembly. For Volkswagen Lupo, Polo, and Jetta cooling system service, verify hose barb orientation and port layout against the original part number 86077 application.

Quality Assurance

Four Seasons identifies this coolant flange as meeting or exceeding OEM specifications for the listed applications. Use the vehicle fitment details to confirm the correct Volkswagen cooling system replacement before installation.