Facet 7.7934 Engine Coolant Thermostat

Engine Coolant Thermostat for Nissan Applications

Facet 7.7934 is an engine coolant thermostat for select Nissan and INFINITI vehicles. It is listed for direct fitment on multiple 1995-2004 applications, including Nissan Frontier, Xterra, Sentra, 200SX, 240SX, Altima, Pickup, and INFINITI G20.

Key Features

• Engine coolant thermostat for temperature regulation in the cooling system
• Fits 1998-2004 Nissan Frontier, with gasket
• Fits 2000-2004 Nissan Xterra, with gasket
• Fits 1998-2001 Nissan Sentra, with gasket
• Fits 1995-1998 Nissan 200SX, 240SX, and Pickup, with gasket
• Fits 1995-1997 Nissan Altima, with gasket
• Fits 1995-1996 and 1999 INFINITI G20, with gasket
• Direct replacement reference for Nissan 21200VJ20A and 21200VJ200
• Facet part number 7.7934

Detailed Description

Facet 7.7934 is an engine coolant thermostat used to control coolant flow and help the engine reach and maintain proper operating temperature. This thermostat is cataloged for a wide range of Nissan and INFINITI models, making it a practical choice when servicing cooling system temperature control on a Nissan Frontier, Nissan Xterra, or Nissan Altima. The listed fitment includes gasket notes for the supported applications.

This part cross-references Nissan (e.g., 21200VJ20A, 21200VJ200) for the same application. Use Facet 7.7934 when replacing a thermostat on supported Nissan 240SX, Sentra, or Pickup models and other listed vehicles.

Common Issues This Part May Address

• Engine running too cool or taking too long to warm up
• Temperature fluctuations during normal driving
• Cooling system service on a Nissan Frontier, Xterra, or Sentra
• Thermostat replacement during overheating diagnosis
• Restoring proper coolant flow control in the engine cooling system

Installation Notes and Tips

Verify engine application by year, make, and model before installation. The fitment data notes “with gasket” for the listed vehicles, so confirm the sealing surface and cooling system condition during service. Always inspect the thermostat housing, coolant passages, and related hoses for wear or contamination before reassembly.

Quality Assurance

Facet is an established aftermarket brand for engine management and thermal control components. Part number 7.7934 is cataloged against specific Nissan OE references to support accurate replacement selection.