Four Seasons 85308 Engine Coolant Water Outlet

Engine Coolant Water Outlet for Acura NSX

Four Seasons Water Outlet 85308 is an aluminum engine coolant water outlet for the Acura NSX. It is a thermostat-less outlet assembly built to meet or exceed OEM requirements, with the inlet diameter and bolt-hole spacing needed for a direct replacement on supported applications.

Key Features

• Aluminum construction for coolant system durability
• Engine coolant water outlet, style: without thermostat
• Thermostat not included
• Gasket or seal not included
• Meets or exceeds OEM specifications
• Inlet diameter: 1.315 in.
• Bolt hole center to bolt hole center: 3.35 in. and 3.406 in.
• Maximum height: 2.159 in.
• Mount flange width: 0.441 in.

Product Details

Four Seasons 85308 is part of the Water Outlet line, a focused engine coolant components range for cooling-system service. This outlet is designed for vehicles that use a separate thermostat housing arrangement, making it a practical replacement when the original coolant outlet is corroded, cracked, or no longer sealing correctly. Fits 1991-2005 Acura NSX, N/A. This part cross-references Dorman - Conduct-Tite 85308 for the same application.

Common Repair Uses

• Coolant leakage at the outlet housing
• Corrosion or pitting on the original aluminum outlet
• Cracked or warped coolant outlet surfaces
• Improper sealing at the engine coolant connection
• Replacement during cooling-system service on Acura NSX models

Installation Notes and Tips

Verify inlet diameter, bolt-hole spacing, and mounting flange dimensions before installation. Because the gasket or seal is not included, transfer or source the correct sealing component separately. Confirm the vehicle uses a water outlet without thermostat before ordering. Fits 1991-2005 Acura NSX, N/A.

Quality Assurance

Four Seasons 85308 is manufactured to meet or exceed OEM requirements for the listed application. The aluminum construction and application-specific dimensions support accurate fitment on 1991-2005 Acura NSX cooling-system repairs.