Four Seasons 84993 Engine Coolant Water Outlet

Engine Coolant Water Outlet for GM Applications

The Four Seasons 84993 engine coolant water outlet is built for cooling system service on a wide range of Chevrolet, GMC, and Oldsmobile vehicles. This water outlet is an OE-style replacement for applications that use a thermostat housing outlet without the thermostat included.

Four Seasons Water Outlet 84993 is made for drivers and technicians replacing a leaking or corroded coolant outlet on GM trucks, vans, and SUVs. It meets or exceeds OEM requirements and includes a gasket or seal for a cleaner repair.

Key Features

• Brand: Four Seasons Water Outlet
• Part number: 84993
• Engine coolant water outlet, outlet type
• Style: without thermostat
• Thermostat not included
• Gasket or seal included
• Material options listed: aluminum and cast iron
• Meets or exceeds OEM specifications
• Inlet diameter: 1.250 in.
• Symmetrical base design
• Bolt hole center to center: 3.16 in. and 3.250 in.

Product Details

This Four Seasons water outlet is used in cooling system repairs where the original outlet has cracked, warped, or begun to leak at the sealing surface. The 84993 part number is listed across multiple cross-reference applications, including Motorad CH4993 and Febi-Bilstein 31640, and it is used on many Chevrolet G30, Chevrolet S10, GMC Safari, and GMC Sonoma applications. For GM cooling system maintenance, this outlet supports a direct replacement path for vehicles that require a thermostat housing outlet without an integrated thermostat.

Common Repair Uses

• Stops coolant seepage at the outlet or gasket surface
• Replaces a corroded or damaged thermostat housing outlet
• Restores proper coolant routing in the engine cooling system
• Addresses fitment issues caused by worn mounting surfaces
• Supports cooling system service on Chevrolet and GMC trucks, vans, and SUVs

Installation Notes

Confirm inlet diameter, bolt-hole spacing, and mounting flange width before installation. Clean the mating surface thoroughly, inspect the hose connection for wear, and replace any damaged coolant hose or clamp during service. Because this part is supplied without a thermostat, reuse or replace the thermostat separately as required by the vehicle application. Fits 1985-1996 Chevrolet G30, N/A; Fits 1988-1995 Chevrolet C1500, N/A; Fits 1988-1995 Chevrolet C2500, N/A; Fits 1985-1995 Chevrolet G10, N/A; Fits 1985-1995 Chevrolet G20, N/A; Fits 1988-1995 Chevrolet K1500, N/A; Fits 1988-1995 Chevrolet K2500, N/A; Fits 1990-1995 Chevrolet P30, N/A; Fits 1988-1995 Chevrolet S10, N/A; Fits 1988-1995 GMC C1500, N/A; Fits 1985-1986 GMC C1500, N/A; Fits 1988-1995 GMC C2500, N/A; Fits 1985-1986 GMC C2500, N/A; Fits 1985-1995 GMC G1500, N/A; Fits 1985-1995 GMC G2500, N/A; Fits 1985-1995 GMC G3500, N/A; Fits 1988-1995 GMC K1500, N/A; Fits 1985-1986 GMC K1500, N/A; Fits 1988-1995 GMC K2500, N/A; Fits 1985-1986 GMC K2500, N/A; Fits 1990-1995 GMC P3500, N/A; Fits 1994-1995 GMC Sonoma, N/A; Fits 1985-1994 Chevrolet Astro, N/A; Fits 1988-1994 Chevrolet S10 Blazer, N/A; Fits 1992-1994 GMC Jimmy, N/A; Fits 1985-1994 GMC Safari, N/A; Fits 1991-1992 Oldsmobile Bravada, N/A; Fits 1988-1991 GMC S15 Jimmy, N/A; Fits 1988-1990 GMC S15, N/A; Fits 1987-1988 Chevrolet R20, N/A; Fits 1987-1988 Chevrolet R30, N/A; Fits 1987-1988 Chevrolet V30, N/A; Fits 1987-1988 GMC R2500, N/A; Fits 1987-1988 GMC R3500, N/A; Fits 1987-1988 GMC V3500, N/A; Fits 1986-1987 Chevrolet C35, N/A; Fits 1987 Chevrolet R10, N/A; Fits 1987 Chevrolet V10, N/A; Fits 1987 Chevrolet V20, N/A; Fits 1987 GMC R1500, N/A; Fits 1987 GMC V1500, N/A; Fits 1987 GMC V2500, N/A; Fits 1985-1986 Chevrolet C10, N/A; Fits 1986 Chevrolet C15, N/A; Fits 1985-1986 Chevrolet C20, N/A; Fits 1986 Chevrolet C30, N/A; Fits 1985-1986 Chevrolet K10, N/A; Fits 1985-1986 Chevrolet K20, N/A; Fits 1986 Chevrolet K30, N/A; Fits 1986 GMC C3500, N/A; Fits 1986 GMC K3500, N/A

Quality Assurance

Four Seasons lists this water outlet as meeting or exceeding OEM requirements for fit and function. The part is built for cooling system service on GM applications where a durable replacement outlet is needed.