Four Seasons
Water Outlet

Four Seasons 85263 Engine Coolant Water Outlet

Brand Four Seasons 85263
Bolt Hole Center To Bolt Hole Center 2.625
Bolt Hole Center To Bolt Hole Center 3.1
Description Engine Coolant Components
Gasket Or Seal Included Included
Inlet Dia. IN 1.327
Material Aluminum
Maximum Height 1.951
Meets / Exceeds OEM? Yes
Mnt Flange Width IN 0.398
Style w/o Thermostat
Thermostat Included? Not Included
Type Outlet
Product line Water Outlet
Fits Audi · 11 vehicles

OE direct replacement. Meets or exceeds OEM requirements for dependable cooling system service.

Aluminum construction. Lightweight, corrosion-resistant outlet with included gasket or seal.

Thermostat not included. Use with your existing thermostat for a straightforward replacement.

Cross-references Four Seasons 85263, Valeo 815625 and 1511021 for the same application. See all 13.

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Engine Coolant Water Outlet for Audi V8 Applications

Four Seasons Water Outlet 85263 is an aluminum engine coolant outlet built for OE-style cooling system service. It includes the gasket or seal and is specified as a thermostat-free outlet, making it a direct replacement for select Audi V8 Quattro and Audi A8 cooling system applications.

Key Features

  • Aluminum construction for cooling system durability
  • Gasket or seal included for service-ready installation
  • Outlet style, w/o thermostat
  • Inlet diameter: 1.327 in.
  • Maximum height: 1.951 in.
  • Bolt hole center to bolt hole center: 2.625 in. and 3.1 in.
  • Mnt flange width: 0.398 in.
  • Meets or exceeds OEM requirements

Product Details

Four Seasons 85263 is part of the Water Outlet line and is engineered as an engine coolant component for thermostat and housing service. This water outlet is designed for select 1990-1994 Audi V8 Quattro and 1997-1999 Audi A8 and Audi A8 Quattro models, with fitment listed for the cooling system outlet position. The aluminum body and included seal support a precise replacement for worn or leaking coolant outlet assemblies. This part cross-references Valeo 815625 for the same application.

Common Cooling System Issues It Can Address

  • Coolant leaks at the outlet housing
  • Cracked or corroded original aluminum or plastic outlet components
  • Improper sealing at the coolant connection point
  • Cooling system service needs on Audi A8, Audi A8 Quattro, and Audi V8 Quattro models
  • Replacement of a thermostat-free coolant outlet assembly

Installation Notes and Tips

Verify the inlet diameter, bolt-hole spacing, and mounting flange dimensions against the original part before installation. Confirm that your vehicle uses a water outlet without a thermostat, and inspect the mating surface for corrosion or residue before fitting the included seal. For best results, refill and bleed the cooling system according to the vehicle service procedure after installation.

Quality Assurance

Four Seasons lists this part as meeting or exceeding OEM requirements, supporting OE-style fit and function for cooling system repair.

This part fits 11 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1999AudiA8N/ACompatible with various car and truck makes/models.; Water Outlet
1999AudiA8 QuattroN/ACompatible with various car and truck makes/models.; Water Outlet
1998AudiA8N/ACompatible with various car and truck makes/models.; Water Outlet
1998AudiA8 QuattroN/ACompatible with various car and truck makes/models.; Water Outlet
1997AudiA8N/ACompatible with various car and truck makes/models.; Water Outlet
1997AudiA8 QuattroN/ACompatible with various car and truck makes/models.; Water Outlet
1994AudiV8 QuattroN/ACompatible with various car and truck makes/models.; Water Outlet
1993AudiV8 QuattroN/ACompatible with various car and truck makes/models.; Water Outlet
1992AudiV8 QuattroN/ACompatible with various car and truck makes/models.; Water Outlet
1991AudiV8 QuattroN/ACompatible with various car and truck makes/models.; Water Outlet
1990AudiV8 QuattroN/ACompatible with various car and truck makes/models.; Water Outlet
Directly replaces or cross-references 13 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 85263Valeo — 8156251511021605181490250881118526319187887077121121AO8204CH6088CWK815625W8204W78073