Four Seasons 85414 Engine Coolant Water Inlet

Engine Coolant Water Inlet for Prius

Four Seasons Water Inlet 85414 is an engine coolant inlet component built for direct replacement service on select Toyota Prius models. It is a plastic inlet, supplied without a thermostat and without a gasket or seal, and it meets or exceeds OEM requirements for the listed application.

Compatible with 2001-2009 Toyota Prius, this Four Seasons Water Inlet line part is intended for engine coolant routing where a replacement inlet is needed. The Four Seasons Water Inlet brand line focuses on cooling-system service parts, and this application-specific design helps match the original inlet style and dimensions for the Prius cooling system.

Key Features

• Part number 85414
• Engine Coolant Water Inlet / Type: Inlet
• Plastic construction
• Style: without thermostat
• Thermostat not included
• Gasket or seal not included
• Inlet diameter: 1.10 in
• Bolt hole center to bolt hole center: 2.89 in
• Mounting flange width: 0.527 in
• Maximum height: 2.447 in
• Meets or exceeds OEM specifications

Detailed Description

Four Seasons 85414 is an engine coolant water inlet designed for the cooling system on 2001-2009 Toyota Prius models. The plastic housing is built as a thermostat-less inlet component, making it a direct-fit replacement for the specified application where the original inlet has worn, cracked, or no longer seals properly. This part number 85414 is also cross-referenced to Dorman - Conduct-Tite 85414 for the same application.

Use this Four Seasons Water Inlet when servicing the Prius cooling circuit and you need a replacement inlet with the correct inlet diameter, mounting flange width, and bolt-hole spacing. For buyers searching for a Toyota Prius engine coolant water inlet, Toyota Prius coolant inlet replacement, or Four Seasons 85414 water inlet, this part matches the listed vehicle coverage and OE-style dimensions.

Common Issues It May Solve

• Cracked or brittle coolant inlet housing
• Coolant seepage at the inlet connection
• Damaged mounting points or warped flange surfaces
• Cooling-system service after thermostat housing removal
• Replacement of a worn engine coolant inlet on a Toyota Prius

Installation Notes and Tips

Verify the existing inlet style, inlet diameter, and bolt-hole spacing before installation. Because the gasket or seal is not included, reuse is not recommended unless the original seal is confirmed serviceable and the application allows it. Inspect mating surfaces, clean coolant residue, and confirm proper hose and fastener alignment during installation on the Toyota Prius cooling system.

Quality Assurance

Four Seasons lists this part as meeting or exceeding OEM requirements for the specified application. Confirm fitment against the vehicle year, make, and model before ordering, especially when replacing a Toyota Prius engine coolant water inlet or comparing part number 85414 to other cooling-system references.