Facet 7.8340S Engine Coolant Thermostat

Engine Coolant Thermostat for Import Applications

Facet 7.8340S is an engine coolant thermostat for a wide range of import and domestic vehicles. It is specified at 180°F on many applications and 82°C on others, helping the cooling system regulate engine temperature at the correct opening point.

Use this thermostat when servicing overheating, slow warm-up, or temperature-control concerns on vehicles such as Honda Accord, Toyota Corolla, Mazda Miata, and Mitsubishi Mirage applications.

Key Features

• Facet engine coolant thermostat, part number 7.8340S
• 180°F opening temperature on many listed applications
• 82°C opening temperature on select listed applications
• Direct fit coverage across 601 vehicle applications
• Compatible with a broad range of Honda, Toyota, Mazda, Mitsubishi, Kia, Suzuki, Ford, Chrysler, Dodge, Plymouth, Hyundai, and Mercury models

Fitment Overview

• Fits 2017 Mitsubishi Mirage, N/A
• Fits 2004-2005 Kia Rio, N/A
• Fits 2001-2005 Mazda Miata, N/A
• Fits 2000-2004 Kia Spectra, N/A
• Fits 1999-2001 Suzuki Esteem, N/A
• Fits 1984-2000 Dodge Caravan, N/A
• Fits 1989-1998 Hyundai Sonata, N/A
• Fits 1991-1996 Ford Escort, N/A
• Fits 1990-1994 Mitsubishi Eclipse, N/A
• Fits 1984-1995 Toyota 4Runner, N/A
• Fits 1972-1985 Toyota Celica, N/A
• Fits 1976-1978 Honda Accord, N/A

What This Thermostat Helps Address

• Engine running hotter than normal
• Delayed coolant circulation after startup
• Temperature swings during driving
• Weak heater output from improper warm-up
• Cooling system service on high-mileage vehicles

Installation Notes and Tips

Verify the opening temperature listed for your exact vehicle before installation, since this part is cataloged with both 180°F and 82°C applications. Match the thermostat to the engine cooling specification shown in the fitment notes, and inspect the housing, gasket surface, and coolant condition during service. For vehicles such as Honda Prelude, Honda Accord, and Toyota Pickup, confirm the exact year and note details before ordering.

Quality Assurance

Facet part number 7.8340S is cataloged for broad vehicle coverage and application-specific temperature control. This part cross-references common thermostat applications for the same use case, including select OE-style replacements used on import cooling system service.