Four Seasons 85152 Engine Coolant Water Inlet

Engine Coolant Water Inlet for Mazda Protege

The Four Seasons Water Inlet 85152 is an aluminum engine coolant inlet for 1995-2001 Mazda Protege applications. It is built as an OE-style replacement with the gasket or seal included and is specified to meet or exceed OEM requirements.

Four Seasons Water Inlet line parts focus on engine coolant components that restore proper coolant routing at the thermostat housing area. This Water Inlet 85152 is a thermostat-free inlet design for direct replacement service on the Mazda Protege cooling system.

Key Features

• Brand: Four Seasons
• Part number: 85152
• Engine coolant water inlet, type inlet
• Aluminum construction
• Gasket or seal included
• Style: without thermostat
• Thermostat not included
• Meets or exceeds OEM specifications
• Inlet diameter: 0.867 in
• Bolt hole center to bolt hole center: 2.6 in and 2.6875 in
• Maximum height: 1.377 in
• Mounting flange width: 0.406 in

Detailed Description

Four Seasons 85152 is an engine coolant water inlet made from aluminum for strength and corrosion resistance in cooling-system service. It is engineered for 1995-2001 Mazda Protege models and is listed as a water inlet for engine coolant, with the gasket or seal included for a cleaner replacement job. The part is a thermostat-free inlet, so it is used where the thermostat is serviced separately or not part of the inlet assembly.

This part cross-references Motorad CH6037 for the same application. If you are replacing a worn or leaking coolant inlet on a Mazda Protege, Four Seasons 85152 provides the correct inlet-style service part for the cooling system.

What It Helps Fix

• Coolant seepage at the inlet housing
• Cracked or corroded aluminum coolant inlet
• Improper coolant flow at the thermostat housing area
• Failed sealing surface at the engine coolant inlet
• Cooling-system service on a 1995-2001 Mazda Protege

Installation Notes and Tips

Fits 1995-2001 Mazda Protege, N/A. Confirm inlet diameter, bolt-hole spacing, and mounting flange dimensions against the original part before installation. Clean the mating surfaces thoroughly and inspect the thermostat area and adjacent hoses for wear during service. The gasket or seal is included; thermostat is not included.

Quality Assurance

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