Details

• Brand:

  

• SKU:

  21200-ED00A

• Other Names:

  Coolant Thermostat, Engine Thermostat, Cooling System Thermostat, Temperature Regulator, Thermostat Valve

• Description:

  Engine Coolant Thermostat – Cooling System Temperature Control (21200-ED00A)

  Engine Coolant Thermostat (21200-ED00A) – OEM Replacement Part for Nissan

  If your Nissan is running hotter than normal, taking too long to warm up, or triggering cooling system warning lights, a failing thermostat may be preventing proper coolant flow. The Genuine Nissan Engine Coolant Thermostat (21200-ED00A) regulates engine temperature by controlling when coolant flows between the engine and radiator, helping maintain optimal operating temperature and efficient engine performance.

  Manufactured to Nissan’s exact factory specifications, this thermostat ensures proper coolant circulation and stable engine temperature under varying driving conditions.

  Always verify compatibility by VIN before ordering. Enter your VIN above — every order is reviewed by a certified Nissan parts specialist to verify fitment before shipping.

  Specifications

  Part Type: Engine Coolant Thermostat
  System: Engine Cooling System
  Function: Regulates coolant flow between the engine and radiator to maintain proper operating temperature
  Construction: Precision thermostat valve with temperature-calibrated spring and heat-resistant housing
  Location: Engine cooling system housing between engine and radiator
  Includes: One (1) thermostat
  OEM Type: Genuine Nissan OEM Replacement Part

  Compatible Nissan Models

  This genuine Nissan thermostat fits select Nissan vehicles including:

  2006–2011 Nissan Versa Sedan
  2011–2025 Nissan Versa Sedan
  2013–2025 Nissan Versa Note
  2009–2014 Nissan Cube
  2010–2017 Nissan Juke
  2017–2023 Nissan Rogue Sport
  2018–2025 Nissan Altima
  2020–2025 Nissan Rogue

  Fitment may vary depending on engine configuration or production date. Always confirm compatibility using your VIN before ordering.

  Key Features

  • Genuine Nissan thermostat engineered for precise temperature regulation
  • Maintains proper coolant flow for optimal engine operating temperature
  • Helps prevent engine overheating or slow warm-up conditions
  • Built with heat-resistant materials designed for long service life
  • Direct-fit replacement matching original Nissan cooling system specifications

  Failing to Replace a Faulty Thermostat Can Lead To

  Engine Overheating: Restricted coolant flow preventing proper heat transfer
  Poor Fuel Efficiency: Engine running outside optimal temperature range
  Heater Performance Issues: Cabin heater may not produce adequate heat
  Cooling System Stress: Excess pressure or inconsistent coolant circulation
  Check Engine Light: Temperature-related diagnostic codes may trigger

  Related Components to Inspect or Replace

  Engine Coolant Temperature Sensor: Monitors coolant temperature for ECM operation
  Radiator Hoses: Inspect for cracks, swelling, or coolant leaks
  Water Pump: Ensures proper coolant circulation throughout the engine
  Coolant Reservoir Cap: Maintains correct system pressure

  Order with Confidence

  All OEM Nissan parts are shipped directly from Chapman Nissan in Philadelphia, PA, and every order is reviewed by a certified Nissan parts specialist before shipping.

  Need help confirming compatibility?

  https://parts.chapmannissan.com/contact-us

  Why Buy OEM Nissan Parts from Chapman Nissan?

  Every OEM part listed on our site is genuine from Nissan and built to exact factory specifications for fit, durability, and performance. Unlike aftermarket alternatives, genuine Nissan thermostats are calibrated precisely for Nissan engines to maintain correct operating temperature and long-term reliability.

  FAQ

  What does an engine thermostat do?
  The thermostat regulates coolant flow between the engine and radiator, helping maintain the correct engine operating temperature.

  What are the signs of a failing thermostat?
  Common symptoms include overheating, slow engine warm-up, poor heater performance, or fluctuating temperature readings.

  Can a bad thermostat cause overheating?
  Yes. If the thermostat sticks closed, coolant cannot circulate properly and the engine may overheat.

  Should coolant be replaced during thermostat service?
  Yes. Cooling system service often includes draining and replacing coolant when replacing the thermostat.

• Condition: New
• Notes: Includes Thermostat Gasket. Includes Thermostat Seal Ring. Part has related component that cannot be reused/reinstalled. seal.
• Applications: 1.6L. 1.5L, 2.5L.
• Replaces:

  21200ed000

• Warranty:

  This genuine Nissan part is covered by Nissan’s 12-month / 12,000-mile nationwide parts warranty against defects in materials or workmanship. Labor coverage applies only when installed by an authorized Nissan dealer.

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