Four Seasons 85354 Engine Coolant Water Outlet

Engine Coolant Water Outlet for Lexus and Toyota

Four Seasons 85354 is an engine coolant water outlet built for direct-fit cooling system service on select Lexus and Toyota applications. This plastic outlet is specified as an OE-style replacement that meets or exceeds OEM requirements, with a 2.050 in inlet diameter and a 4.000 in maximum height.

Compatible With 2004-2006 Lexus RX330 and 2004-2006 Toyota Sienna, this Four Seasons Water Outlet is a practical choice when replacing a cracked or leaking coolant outlet in the thermostat and housing area. The Four Seasons 85354 part number is also a useful reference when matching the correct cooling component for your vehicle.

Key Features

• Engine coolant water outlet, style without thermostat
• Plastic construction for cooling system replacement service
• Inlet diameter: 2.050 in
• Maximum height: 4.000 in
• Bolt hole center to bolt hole center: 2.5 in
• Mounting flange width: 0.394 in
• Gasket or seal not included
• Thermostat not included
• Meets or exceeds OEM specifications

Product Details

Four Seasons 85354 is a Water Outlet designed for the engine coolant circuit, where it helps route coolant through the cooling system and thermostat housing area. The outlet is built in plastic and supplied without a thermostat, making it appropriate for service jobs where the thermostat is reused or purchased separately. If you are searching for a Four Seasons 85354 water outlet for a 2004-2006 Lexus RX330 or 2004-2006 Toyota Sienna, this part provides the key dimensions and OE-level specification match needed for a confident replacement.

This part cross-references Motorad CH2123 for the same application.

Common Problems This Part Can Address

• Coolant leakage at the water outlet housing
• Cracked or heat-aged plastic outlet body
• Improper sealing at the coolant connection point
• Cooling system service after thermostat-area repairs
• Replacement of a worn OE-style coolant outlet

Installation Notes and Tips

Confirm inlet diameter, bolt spacing, and mounting flange dimensions before installation. Because the gasket or seal is not included, inspect the sealing surface and replace the seal as needed during service. Verify that the thermostat is not required for your repair, since this outlet is supplied without one.

For fitment, use this part on 2004-2006 Lexus RX330 and 2004-2006 Toyota Sienna applications only. Match the Four Seasons 85354 part number against the original component and compare the outlet style, dimensions, and connection points before assembly.

Quality Assurance

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