Motorad 2041-192 Engine Coolant Thermostat

Motorad High Flow 192°F Thermostat

The Motorad High Flow Engine Coolant Thermostat, part number 2041-192, is built for precise coolant temperature control in a range of import and light truck applications. It uses OEM-quality materials, a copper case, and a wax compound for quick response to coolant temperature changes.

Compatible With Mazda B3000, Isuzu Pickup, Isuzu Amigo, Geo Storm, Isuzu Impulse, Isuzu Stylus, Isuzu I-Mark, Nissan Pulsar NX, Subaru Standard, Mazda 626, and Nissan 280ZX applications listed below.

Key Features

• 192°F opening temperature for OE-spec engine coolant regulation
• High Flow design for demanding cooling system operation
• Copper case and wax compound for rapid temperature response
• Offset design with air relief valve where applicable
• OEM-style seals included where applicable
• Jiggle pin weep hole for air bleeding during service
• Manufactured to OEM specifications and processes

Product Details

Motorad High Flow 2041-192 is an engine coolant thermostat engineered to maintain stable operating temperature and support consistent coolant circulation. The 192°F calibration is suited to vehicles that require this OE temperature setting, including 2008 Mazda B3000, 1993-1995 Isuzu Pickup, 1993-1994 Isuzu Amigo, 1992-1993 Geo Storm, 1992 Isuzu Impulse, 1992 Isuzu Stylus, 1985-1989 Isuzu I-Mark, 1988 Nissan Pulsar NX, 1987 Subaru Standard, 1984-1985 Mazda 626, and 1983 Nissan 280ZX.

This part cross-references Dorman - HELP 15859 for the same application. The Motorad High Flow line focuses on OE-style fit and cooling-system performance for vehicles that need accurate thermostat control under load.

What It Helps Address

• Engine running too cool or too warm
• Slow warm-up after cold starts
• Temperature fluctuation in the cooling system
• Reduced heater performance from delayed coolant flow
• Cooling-system service on OE-temperature applications

Installation Notes

• Verify the 192°F temperature specification before installation.
• Inspect the sealing surface and housing condition during service.
• Use the jiggle pin weep hole to help purge trapped air during filling.
• No gasket or seal is included, so confirm the required seal type for the application.
• Follow the vehicle service procedure for coolant refill and air bleeding.

Quality Assurance

Manufactured by an OE supplier using OEM-quality materials, this thermostat is produced to OEM specifications and safety standards for dependable cooling-system service. The copper case, wax compound, and OE-style design details support consistent operation in demanding automotive cooling systems.