Four Seasons 84899 Engine Coolant Water Outlet

Four Seasons 84899 Water Outlet Overview

The Four Seasons 84899 engine coolant water outlet is a direct-fit cooling system component for a wide range of classic Chevrolet, GMC, Pontiac, Buick, and Oldsmobile applications. Built from aluminum or aluminum/cast iron construction and supplied with the gasket or seal included, it is designed to meet or exceed OEM requirements for dependable coolant routing.

This Four Seasons Water Outlet line focuses on OE-style replacement parts for thermostat and housing service, giving you a practical solution when servicing a leaking or corroded coolant outlet on vehicles such as the Chevrolet Caprice, Camaro, and GMC Jimmy. Part number 84899 is listed for 1968-1993 applications across multiple engine coolant configurations.

Key Features

• Engine coolant water outlet, style without thermostat
• Aluminum or aluminum/cast iron construction
• Gasket or seal included
• Meets or exceeds OEM specifications
• Inlet diameter: 1.302 in.
• Maximum height: 2.155 in.
• Bolt hole center to bolt hole center: 3.13 in. and 3.250 in.
• Mounting flange width: 0.431 in.
• Outlet type for thermostat and housing cooling system service

Detailed Description

The Four Seasons 84899 water outlet is an engine coolant components part used to route coolant through the cooling system at the thermostat housing area. It is specified as an outlet without thermostat, making it the correct replacement when the thermostat is serviced separately. The included gasket or seal helps support a proper seal at installation, while the OE-matching dimensions and material options help maintain the original fit and function expected in classic GM cooling system repairs.

Fits 1988-1992 Chevrolet Camaro, N/A; Fits 1987-1991 GMC Jimmy, N/A; Fits 1979-1986 Chevrolet C10, N/A; Fits 1979-1986 GMC C1500, N/A; Fits 1976-1981 Chevrolet Caprice, N/A; Fits 1977-1981 Pontiac Parisienne, N/A. This part cross-references Gates 31505 and Motorad 4899KT for the same application. Part number 84899 is also listed across additional interchange references for broad catalog coverage.

What This Part Helps Address

• Coolant leaks at the water outlet or thermostat housing area
• Corrosion or pitting in the original coolant outlet
• Cracked or warped outlet surfaces that prevent sealing
• Cooling system service when replacing a separate thermostat
• Fitment issues caused by worn OE coolant outlet components

Installation Notes and Tips

Confirm the inlet diameter, bolt-hole spacing, and outlet style before installation to match the original part on your vehicle. Clean the mating surfaces thoroughly, inspect the thermostat housing area for corrosion, and replace the gasket or seal as part of the service. This water outlet is listed for applications with and without cast iron exhaust manifold notes depending on vehicle configuration, so verify the exact engine and emissions setup before ordering.

Quality Assurance

Four Seasons lists this water outlet as meeting or exceeding OEM requirements, supporting OE-style replacement quality for cooling system repair. The part is cataloged for direct replacement use across a broad range of Chevrolet, GMC, Pontiac, Buick, and Oldsmobile applications.