Four Seasons 85155 Engine Coolant Water Inlet

Engine Coolant Water Inlet for Lexus V8 Cooling Service

Four Seasons 85155 is an engine coolant water inlet for select Lexus LS400 and SC400 applications. It is built from plastic, includes the gasket or seal, and is specified as an inlet style part without a thermostat.

Use this Four Seasons Water Inlet line component when servicing the coolant passage at the engine inlet on compatible Lexus cooling systems. Four Seasons 85155 meets or exceeds OEM requirements and is shaped for direct replacement use on the listed vehicles.

Key Features

• Plastic construction for engine coolant service
• Gasket or seal included
• Inlet style, w/o thermostat
• Inlet diameter: 1.305 in.
• Maximum height: 2.275 in.
• Bolt hole center to bolt hole center: 3.03 in. and 3.0625 in.
• Mounting flange width: 0.455 in.
• Meets or exceeds OEM specifications

Detailed Description

The Four Seasons Water Inlet brand line focuses on engine coolant components for cooling-system repair and replacement. Part number 85155 is an engine coolant water inlet designed for the coolant inlet side of the system, with the gasket or seal included for installation. Its plastic construction and OE-matching dimensions support accurate fitment on the listed Lexus applications.

Compatible With 1990-1999 Lexus LS400, N/A, and 1992-1999 Lexus SC400, N/A. This part cross-references Motorad 5155KT and CH5155 for the same application. Four Seasons 85155 is a direct-fit cooling system replacement for Lexus LS400 and Lexus SC400 vehicles within the listed years.

Common Repair Uses

• Replacing a cracked or leaking coolant inlet housing
• Restoring proper coolant flow at the engine inlet
• Addressing coolant seepage around the sealing surface
• Repairing a damaged mounting flange or bolt-hole area
• Servicing a worn OE-style water inlet on Lexus cooling systems

Installation Notes and Tips

Verify inlet diameter, bolt-hole spacing, and mounting flange dimensions before installation. Clean the mating surface thoroughly and inspect adjacent coolant hoses, clamps, and thermostat housing components for wear. Because the thermostat is not included, confirm the existing thermostat assembly is serviceable before reassembly.

Quality Assurance

Four Seasons 85155 is specified to meet or exceed OEM requirements for the listed Lexus applications. The included gasket or seal supports proper sealing during cooling-system service.