Motorad 4884KTUS Engine Coolant Thermostat Housing Assembly - Upper

Motorad 4884KTUS Thermostat Housing Assembly

Motorad 4884KTUS is an engine coolant thermostat housing assembly built for OE-style replacement on select Ford, Mercury, and Lincoln applications. It combines the housing, thermostat, and gasket in one service kit for a direct repair on vehicles such as the Ford Explorer, Mustang, Bronco, F-150, and Mercury Mountaineer.

As part of Motorad’s Kit line, this assembly focuses on complete cooling-system service with OEM-specification materials and processes. The copper case and wax compound are engineered for quick reaction to coolant temperature changes, helping maintain stable engine operating temperature in demanding driving conditions.

Key Features

• Engine coolant thermostat housing assembly for standard replacement service
• OE supplier manufacturing with OEM quality materials and safety standards
• Copper case and wax compound for rapid temperature response
• Silver steel, stainless steel, copper, and paper construction
• Includes gasket and seal; jiggle pin included
• Mechanical actuator with disk valve type
• 2 mounting holes and 1 outlet port
• OE-specified 192°F start-to-open temperature

Detailed Description

Motorad 4884KTUS is a thermostat housing assembly for cooling-system repairs where the housing, thermostat, and sealing surface need to be serviced together. The Motorad Kit line is built to OE specifications, making it a practical choice for Ford Mustang thermostat housing replacement, Ford Explorer coolant thermostat housing service, and Mercury Mountaineer cooling system repair. The 192°F opening temperature matches the OE-specified calibration listed for the covered applications, supporting proper engine warm-up and coolant flow control.

This part cross-references SUTK4884 for the same application. Motorad 4884KTUS is also referenced by the same part number in interchange data.

Vehicle Fitment

• Fits 1999-2001 Ford Explorer, N/A. Temperature 192F; includes housing, thermostat, and gasket; OE specified temperature; kit.
• Fits 1999-2001 Mercury Mountaineer, N/A. Temperature 192F; includes housing, thermostat, and gasket; OE specified temperature; kit.
• Fits 1983-1995 Ford Mustang, N/A. Temperature 192F; includes housing, thermostat, and gasket; OE specified temperature; kit.
• Fits 1979-1981 Ford Mustang, N/A. Temperature 192F; includes housing, thermostat, and gasket; OE specified temperature; kit.
• Fits 1991-1993 Ford Cougar, N/A. Temperature 192F; includes housing, thermostat, and gasket; OE specified temperature; kit.
• Fits 1991-1993 Ford Thunderbird, N/A. Temperature 192F; includes housing, thermostat, and gasket; OE specified temperature; kit.
• Fits 1986-1988 Ford Thunderbird, N/A. Temperature 192F; includes housing, thermostat, and gasket; OE specified temperature; kit.
• Fits 1991-1993 Mercury Cougar, N/A. Temperature 192F; includes housing, thermostat, and gasket; OE specified temperature; kit.
• Fits 1986 Mercury Cougar, N/A. Temperature 192F; includes housing, thermostat, and gasket; OE specified temperature; kit.
• Fits 1986-1992 Lincoln Mark VII, N/A. Temperature 192F; includes housing, thermostat, and gasket; OE specified temperature; kit.
• Fits 1987-1988 Mercury Cougar, N/A. Temperature 192F; includes housing, thermostat and gasket; with High Output Engine; OE specified temperature; kit.
• Fits 1980-1987 Ford Bronco, N/A. Temperature 192F; includes housing, thermostat, and gasket; OE specified temperature; kit.
• Fits 1984-1987 Ford E-150 Econoline, N/A. Temperature 192F; includes housing, thermostat, and gasket; OE specified temperature; kit.
• Fits 1980-1981 Ford E-150 Econoline, N/A. Temperature 192F; includes housing, thermostat, and gasket; OE specified temperature; kit.
• Fits 1984-1987 Ford E-150 Econoline Club Wagon, N/A. Temperature 192F; includes housing, thermostat, and gasket; OE specified temperature; kit.
• Fits 1980-1981 Ford E-150 Econoline Club Wagon, N/A. Temperature 192F; includes housing, thermostat, and gasket; OE specified temperature; kit.
• Fits 1980-1987 Ford E-250 Econoline, N/A. Temperature 192F; includes housing, thermostat, and gasket; OE specified temperature; kit.
• Fits 1975-1978 Ford E-250 Econoline, N/A. Temperature 192F; includes housing, thermostat, and gasket; OE specified temperature; kit.
• Fits 1975-1987 Ford E-250 Econoline Club Wagon, N/A. Temperature 192F; includes housing, thermostat, and gasket; OE specified temperature; kit.
• Fits 1980-1987 Ford E-350 Econoline, N/A. Temperature 192F; includes housing, thermostat, and gasket; OE specified temperature; kit.
• Fits 1975-1978 Ford E-350 Econoline, N/A. Temperature 192F; includes housing, thermostat, and gasket; OE specified temperature; kit.
• Fits 1977-1987 Ford E-350 Econoline Club Wagon, N/A. Temperature 192F; includes housing, thermostat, and gasket; OE specified temperature; kit.
• Fits 1986-1987 Lincoln Continental, N/A. Temperature 192F; includes housing, thermostat, and gasket; OE specified temperature; kit.
• Fits 1979-1986 Mercury Capri, N/A. Temperature 192F; includes housing, thermostat, and gasket; OE specified temperature; kit.
• Fits 1983-1985 Ford F-150, N/A. Temperature 192F; includes housing, thermostat, and gasket; OE specified temperature; kit.
• Fits 1980-1981 Ford F-150, N/A. Temperature 192F; includes housing, thermostat, and gasket; OE specified temperature; kit.
• Fits 1980-1985 Ford F-250, N/A. Temperature 192F; includes housing, thermostat, and gasket; OE specified temperature; kit.
• Fits 1980-1985 Ford F-350, N/A. Temperature 192F; includes housing, thermostat, and gasket; OE specified temperature; kit.
• Fits 1984-1985 Ford LTD, N/A. Temperature 192F; includes housing, thermostat and gasket; with Police Package; OE specified temperature; kit.
• Fits 1984 Ford F-150, N/A. Temperature 192F; includes housing, thermostat and gasket; with 90 Degree Hose Connection; OE specified temperature; kit.
• Fits 1975-1983 Ford E-100 Econoline, N/A. Temperature 192F; includes housing, thermostat, and gasket; OE specified temperature; kit.
• Fits 1975-1983 Ford E-100 Econoline Club Wagon, N/A. Temperature 192F; includes housing, thermostat, and gasket; OE specified temperature; kit.
• Fits 1980-1983 Ford F-100, Upper. Temperature 192F; includes housing, thermostat, and gasket; OE specified temperature; kit.
• Fits 1980-1983 Ford F-150, Upper. Temperature 192F; includes housing, thermostat, and gasket; OE specified temperature; kit.
• Fits 1980-1983 Ford F-250, Upper. Temperature 192F; includes housing, thermostat, and gasket; OE specified temperature; kit.
• Fits 1980 Ford F-350, Upper. Temperature 192F; includes housing, thermostat, and gasket; OE specified temperature; kit.

Common Repair Uses

• Leaking thermostat housing on Ford and Mercury cooling systems
• Cracked or warped housing surfaces that no longer seal properly
• Temperature control issues caused by a worn thermostat assembly
• Coolant seepage at the housing-to-engine sealing point
• Service replacement for OE-specified 192°F thermostat applications

Installation Notes

Verify engine configuration, hose connection style, and position before installation, especially on applications listed as Upper or with special notes such as High Output Engine or Police Package. Clean the mating surfaces thoroughly, replace the gasket supplied with the assembly, and inspect the coolant system for contamination or pressure-related damage before refilling.

Quality Assurance

Motorad manufactures this thermostat housing assembly with OEM-quality materials and OE-supplier processes to meet standard replacement expectations for demanding cooling systems. The copper case and wax compound are selected for responsive temperature control, and the part is built to OEM specifications for the listed applications.