Four Seasons 84821 Engine Coolant Water Outlet

Engine Coolant Water Outlet for Chevrolet Nova and Monza

Four Seasons Water Outlet 84821 is an engine coolant water outlet built for direct replacement service on select Chevrolet applications. It features an aluminum and cast iron construction, includes a gasket or seal, and meets or exceeds OEM requirements for fit and function.

Use this Four Seasons Water Outlet when servicing cooling system leaks or replacing a worn outlet on 1969-1970 Chevrolet Nova and 1975-1977 Chevrolet Monza applications. The 84821 part number is also a useful reference when comparing OE-style cooling system components for these vehicles.

Key Features

• Engine coolant water outlet, style without thermostat
• Aluminum and cast iron construction for cooling system service
• Gasket or seal included for installation
• Inlet diameter: 1.010 in.
• Bolt hole center to bolt hole center: 3.16 in. and 3.250 in.
• Maximum height: 2.320 in.
• Mnt flange width: 0.480 in.
• Meets or exceeds OEM specifications

Product Details

Four Seasons Water Outlet 84821 is an outlet-type engine coolant component used in thermostat and housing service. It is supplied without a thermostat and is intended for applications that require a replacement coolant outlet with the correct mounting and inlet dimensions. This part cross-references Anchor 9599 for the same application.

For Chevrolet Nova and Chevrolet Monza cooling system repairs, the 84821 water outlet provides a direct-fit replacement option that supports proper coolant routing at the engine outlet. Its included seal helps simplify the repair process while maintaining OE-style serviceability.

Common Problems This Part Can Help Solve

• Coolant leakage at the water outlet housing
• Cracked or corroded outlet surfaces
• Improper sealing at the thermostat housing area
• Cooling system service after outlet wear or damage
• Replacement of a missing or deteriorated coolant outlet

Installation Notes and Tips

Verify inlet diameter, bolt spacing, and mounting flange dimensions before installation. Clean the mating surfaces thoroughly, inspect the thermostat housing area for corrosion, and replace the gasket or seal as part of the repair if needed. This outlet is supplied without a thermostat, so confirm the thermostat is reused or replaced separately as required by the vehicle service procedure.

Quality Assurance

Four Seasons lists this water outlet as meeting or exceeding OEM requirements, supporting dependable fitment for cooling system maintenance on select Chevrolet Nova and Monza applications. The Four Seasons 84821 part number is a reliable reference for OE-style coolant outlet replacement selection.