Motorad 204-192 Engine Coolant Thermostat

Engine Coolant Thermostat for OE-Style Cooling Control

The Motorad Standard 204-192 engine coolant thermostat is built for precise temperature control in demanding cooling systems. It uses OEM-quality materials and OE-supplier manufacturing processes to support stable coolant regulation in a wide range of Chrysler, Dodge, Plymouth, Chevrolet, Pontiac, and Mazda applications.

With a 192°F opening temperature, copper case construction, and wax compound response, this thermostat is engineered for consistent reaction to coolant temperature changes. The offset design and air relief valve are included where applicable to support proper system operation.

Key Features

• 192°F start-to-open temperature for OE-specified cooling control
• Copper case and wax compound for responsive temperature changes
• Manufactured to OEM specifications and processes
• Offset design and air relief valve included where applicable
• Standard thermostat design for direct replacement service
• Motorad Standard 204-192 for broad vehicle coverage

Detailed Product Overview

The Motorad Standard line focuses on OE-style replacement parts built to meet factory cooling requirements. This thermostat is a direct-fit style solution for vehicles that call for a 192°F thermostat, including Mazda CX-5, Mazda CX-9, Mazda MX-5 Miata, and Mazda CX-3 applications, along with many Chrysler, Dodge, Plymouth, Chevrolet, and Pontiac models. The 204-192 part number is also a useful cross-reference when matching catalog listings for the same application.

Sealing flange dimensions measure 1.81 in. outside diameter with a 1.05 in. height between flanges and 0.05 in. flange thickness. The unit does not include a gasket or seal, does not include an installation tool, and does not use a jiggle pin weep hole.

This part cross-references Four Seasons 20492 and Hayden 253 for the same application.

Vehicle Fitment

• Fits 2017-2019 Mazda CX-5, N/A; Temperature 192F; Includes thermostat; Higher Alternate Temperature Replacement; Standard
• Fits 2016-2019 Mazda CX-9, N/A; Temperature 192F; Includes thermostat; Higher Alternate Temperature Replacement; Standard
• Fits 2017-2019 Mazda MX-5 Miata, N/A; Temperature 192F; Includes thermostat; Higher Alternate Temperature Replacement; Standard
• Fits 2018 Mazda 6, N/A; Temperature 192F; Includes thermostat; Higher Alternate Temperature Replacement; Standard
• Fits 2016-2018 Mazda CX-3, N/A; Temperature 192F; Includes thermostat; Higher Alternate Temperature Replacement; Standard
• Fits 2016 Mazda MX-5 Miata, N/A; Temperature 192F; Includes thermostat; From 08/04/2015; Higher Alternate Temperature Replacement; Standard
• Fits 1994-1995 Chrysler Spirit, N/A; Temperature 192F OE Specified thermostat included; Standard
• Fits 1990-1992 Chrysler Spirit, N/A; Temperature 192F OE Specified thermostat included; Standard
• Fits 1984-1995 Dodge Caravan, N/A; Temperature 192F OE Specified thermostat included; Standard
• Fits 1987-1995 Dodge Dakota, N/A; Temperature 192F OE Specified thermostat included; Standard
• Fits 1989-1995 Dodge Spirit, N/A; Temperature 192F OE Specified thermostat included; Standard
• Fits 1989-1995 Plymouth Acclaim, N/A; Temperature 192F OE Specified thermostat included; Standard
• Fits 1984-1995 Plymouth Voyager, N/A; Temperature 192F OE Specified thermostat included; Standard
• Fits 1982-1994 Chrysler LeBaron, N/A; Temperature 192F OE Specified thermostat included; Standard
• Fits 1991-1994 Chrysler Phantom, N/A; Temperature 192F OE Specified thermostat included; Standard
• Fits 1988 Chrysler Phantom, N/A; Temperature 192F OE Specified thermostat included; Standard
• Fits 1989-1994 Chrysler Shadow, N/A; Temperature 192F OE Specified thermostat included; Standard
• Fits 1987-1994 Dodge Shadow, N/A; Temperature 192F OE Specified thermostat included; Standard
• Fits 1987-1994 Plymouth Sundance, N/A; Temperature 192F OE Specified thermostat included; Standard
• Fits 1984-1993 Chrysler Daytona, N/A; Temperature 192F OE Specified thermostat included; Standard
• Fits 1984-1993 Dodge Daytona, N/A; Temperature 192F OE Specified thermostat included; Standard
• Fits 1988-1992 Chrysler Dynasty, N/A; Temperature 192F OE Specified thermostat included; Standard
• Fits 1990-1992 Chrysler Imperial, N/A; Temperature 192F OE Specified thermostat included; Standard
• Fits 1990-1992 Chrysler New Yorker, N/A; Temperature 192F OE Specified thermostat included; Standard
• Fits 1983-1988 Chrysler New Yorker, N/A; Temperature 192F OE Specified thermostat included; Standard
• Fits 1990-1992 Chrysler Town & Country, N/A; Temperature 192F OE Specified thermostat included; Standard
• Fits 1982-1988 Chrysler Town & Country, N/A; Temperature 192F OE Specified thermostat included; Standard
• Fits 1987-1992 Dodge Grand Caravan, N/A; Temperature 192F OE Specified thermostat included; Standard
• Fits 1990-1992 Plymouth Grand Voyager, N/A; Temperature 192F OE Specified thermostat included; Standard
• Fits 1987-1988 Plymouth Grand Voyager, N/A; Temperature 192F OE Specified thermostat included; Standard
• Fits 1990 Chrysler Phantom, N/A; Temperature 192F; Includes thermostat; From 10/1990; OE Specified Temperature; Standard
• Fits 1981-1989 Dodge Aries, N/A; Temperature 192F OE Specified thermostat included; Standard
• Fits 1982-1989 Dodge Dart, N/A; Temperature 192F OE Specified thermostat included; Standard
• Fits 1985-1989 Dodge Lancer, N/A; Temperature 192F OE Specified thermostat included; Standard
• Fits 1987-1989 Plymouth Expo, N/A; Temperature 192F OE Specified thermostat included; Standard
• Fits 1981-1989 Plymouth Reliant, N/A; Temperature 192F OE Specified thermostat included; Standard
• Fits 1987-1988 Chrysler Volare, N/A; Temperature 192F OE Specified thermostat included; Standard
• Fits 1984 Chrysler Volare, N/A; Temperature 192F OE Specified thermostat included; Standard
• Fits 1983-1988 Dodge 600, N/A; Temperature 192F OE Specified thermostat included; Standard
• Fits 1983-1988 Dodge Magnum, N/A; Temperature 192F OE Specified thermostat included; Standard
• Fits 1982-1987 Chevrolet Chevette, N/A; Temperature 192F OE Specified thermostat included; Standard
• Fits 1976-1980 Chevrolet Chevette, N/A; Temperature 192F OE Specified thermostat included; Standard
• Fits 1983-1987 Dodge Charger, N/A; Temperature 192F OE Specified thermostat included; Standard
• Fits 1983-1987 Plymouth Turismo, N/A; Temperature 192F OE Specified thermostat included; Standard
• Fits 1979-1987 Pontiac Acadian, N/A; Temperature 192F OE Specified thermostat included; Standard
• Fits 1981-1987 Pontiac T1000, N/A; Temperature 192F OE Specified thermostat included; Standard
• Fits 1984-1986 Chrysler Laser, N/A; Temperature 192F OE Specified thermostat included; Standard
• Fits 1984-1986 Plymouth Turismo 2.2, N/A; Temperature 192F OE Specified thermostat included; Standard
• Fits 1982-1984 Dodge Rampage, N/A; Temperature 192F OE Specified thermostat included; Standard
• Fits 1981-1982 Plymouth TC3, N/A; Temperature 192F OE Specified thermostat included; Standard

Common Problems This Part Can Address

• Engine running too cool or taking too long to reach operating temperature
• Temperature fluctuations caused by a worn thermostat
• Cooling system performance issues on 192°F OE-spec applications
• Replacement needs during radiator, water pump, or coolant service
• Restoring factory-style coolant regulation in Mazda CX-5, CX-9, and MX-5 Miata applications

Installation Notes and Tips

Verify the thermostat temperature rating and flange dimensions before installation. Clean the housing sealing surface thoroughly, and replace the gasket or seal separately if your application requires one, since this part does not include a gasket or seal. Confirm the correct orientation for the offset design and air relief valve where applicable, and bleed the cooling system according to the vehicle service procedure after installation.

Quality Assurance

Motorad manufactures this Standard thermostat with OEM-quality materials and OE-supplier processes to meet factory cooling-system requirements. The 204-192 is built to OEM specifications for dependable temperature control in demanding automotive cooling systems.