Four Seasons 85229 Engine Coolant Water Inlet

Engine Coolant Water Inlet for Nissan and Infiniti

Four Seasons Water Inlet 85229 is an aluminum engine coolant water inlet for select Nissan and Infiniti applications. It includes the gasket or seal and is built to meet or exceed OEM requirements for a direct-fit cooling system repair.

Key Features

• Aluminum construction for cooling system durability
• Water inlet style, without thermostat
• Gasket or seal included
• Inlet diameter: 1.37 in.
• Maximum height: 2.3 in.
• Bolt hole center to bolt hole center: 2.21 in. and 2.281 in.
• Mounting flange width: 0.51 in.
• Meets or exceeds OEM specifications

Product Details

Four Seasons Water Inlet 85229 is an engine coolant component used in the thermostat and housing area of the cooling system. This aluminum inlet is specified as a water inlet without thermostat, making it a direct replacement for service work where the inlet housing is the failed component. The Four Seasons Water Inlet line focuses on cooling-system service parts built for accurate fitment and OE-style replacement needs. This part cross-references Motorad CH6028 for the same application.

Vehicle Fitment

• Fits 1999 Infiniti G20, inlet; to 7/99; water inlet.
• Fits 1991-1996 Infiniti G20, water inlet for engine coolant; water inlet.
• Fits 1998-1999 Nissan Sentra, water inlet for engine coolant; water inlet.
• Fits 1991-1994 Nissan Sentra, water inlet for engine coolant; water inlet.
• Fits 1995-1998 Nissan 200SX, water inlet for engine coolant; water inlet.
• Fits 1991-1993 Nissan NX, water inlet for engine coolant; water inlet.

Common Repair Uses

• Replacing a leaking or corroded coolant inlet
• Restoring proper coolant routing at the thermostat housing area
• Addressing coolant seepage around the inlet flange or seal surface
• Repairing a damaged aluminum inlet on Nissan Sentra, 200SX, or NX applications
• Servicing Infiniti G20 cooling system inlet failures

Installation Notes

Confirm the inlet diameter, bolt-hole spacing, and mounting flange dimensions before installation. Replace the gasket or seal surface as needed and inspect adjacent cooling-system components for wear, corrosion, or coolant residue. This part is specified without a thermostat, so reuse or replace the thermostat separately if required by the repair.

Quality Assurance

Four Seasons 85229 is engineered to meet or exceed OEM specifications for fit and function in the cooling system. Verify vehicle application by year, make, and model before installation.