Four Seasons 84997 Engine Coolant Water Outlet

Engine Coolant Water Outlet for GM Applications

Four Seasons 84997 is an engine coolant water outlet built for direct replacement service on a range of GM cars and trucks. It is an aluminum outlet with an included gasket or seal, and it meets or exceeds OEM requirements for fit and function.

Four Seasons Water Outlet line parts are focused on engine coolant components that restore proper coolant routing at the thermostat housing area. This Four Seasons 84997 outlet is supplied without a thermostat and is intended for vehicles that use an outlet-style coolant connection.

Key Features

• Engine coolant water outlet, style without thermostat
• Aluminum construction with aluminum / cast iron material specification
• Gasket or seal included
• Meets or exceeds OEM requirements
• Inlet diameter: 0.945 in.
• Bolt hole center to bolt hole center: 2.469 in.
• Maximum height: 1.451 in.
• Mounting flange width: 0.264 in.

Detailed Description

Four Seasons 84997 is a replacement engine coolant water outlet for vehicles that use an outlet-style housing in the cooling system. The aluminum construction supports corrosion resistance and consistent fit, while the included gasket or seal helps simplify sealing at the mating surface. With a 0.945-inch inlet diameter and OEM-level dimensional specifications, this part is built for accurate replacement service. If you are replacing a worn or leaking coolant outlet on a Chevrolet S10, GMC Sonoma, or Isuzu Hombre, Four Seasons 84997 provides a direct-fit solution for the original application.

This part cross-references Gates 31633 for the same application.

What It Helps Fix

• Coolant leaks at the water outlet or housing connection
• Cracked, corroded, or warped outlet surfaces
• Improper sealing at the gasket interface
• Cooling system service issues caused by a damaged outlet
• Replacement needs on Chevrolet S10, GMC Sonoma, and Isuzu Hombre applications

Installation Notes and Tips

• Confirm the vehicle uses an outlet-style coolant connection without a thermostat.
• Inspect the mating surface for corrosion or old gasket material before installation.
• Verify inlet diameter and bolt-hole spacing against the original part before assembly.
• Use the included gasket or seal during installation and follow the vehicle service procedure for coolant refill and bleeding.
• Check for leaks after the engine reaches operating temperature.

Quality Assurance

Four Seasons 84997 is manufactured to meet or exceed OEM specifications for replacement cooling system service. It is engineered as a direct-fit engine coolant water outlet for the listed applications, including 1994-1997 Chevrolet S10, 1994-1997 GMC Sonoma, and 1996-1997 Isuzu Hombre.

• Fits 1994-1997 Chevrolet S10, N/A
• Fits 1994-1997 GMC Sonoma, N/A
• Fits 1996-1997 Isuzu Hombre, N/A
• Fits 1993-1996 Buick Century, N/A
• Fits 1987-1996 Chevrolet Corsica, N/A
• Fits 1993-1996 Oldsmobile Cutlass Ciera, N/A
• Fits 1987-1995 Chevrolet Cavalier, N/A
• Fits 1995 Pontiac Sunfire, N/A
• Fits 1993 Chevrolet Lumina, N/A
• Fits 1987-1989 Buick Skyhawk, N/A
• Fits 1987-1988 Oldsmobile Firenza, N/A