• Products
  • 2120005D02 Nissan THERMOSTAT ASSY

2120005D02 Nissan THERMOSTAT ASSY, Price: 16.26$, Weight: 0.09kg

    • Make Number Name Availability Weight, kg Ship in, Days Price

    Nissan

    2120005D02

    THERMOSTAT ASSY

    		 38

    0.09

    2-3

    16.26$
     

    Originals

    Make Number Name Availability Weight, kg Processing, days Price  
    Nissan
    2120005D02 
    THERMOSTAT ASSY
    		31
    0.104
     Dispatch 24h
    17.93$
     

    Substitutions

    Make Number Name Availability Weight, kg Processing, days Price  
    HKT
    ZB5482 
    THERMOSTAT L18/C32
    		100
    0.121
    4-5
    7.36$
     
    Nissan
    2120005D00 
    THERMOSTAT ASSY
    		0
    0.101
    -
    13.54$
    		 Not Available
    Nissan
    2120005D01 
    THERMOSTAT ASSY
    		0
    0.101
    -
    11.24$
    		 Not Available
    Gates
    TH00782G1 
    THERMOSTAT
    		0
    0.104
    4-5
    11.21$
    		 Not Available

    Compatibility

    Body StyleEngineFrameVehicle GradeMarketModelModel Year FromDiagram
    TRACKQD32R4F23DXJapanF2308.1997 View
    Body StyleEngineFrameVehicle GradeMarketModelModel Year FromDiagram
    BUSTD42BHW41GLJapanW4102.1999 View
    Body StyleEngineFrameVehicle GradeMarketModelModel Year FromDiagram
    SINGLE CABTD27LBD22DXJapanD2206.1999 View
    Body StyleEngineVehicle GradeMarketModelModel Year FromModel Year ToDiagram
    WAGONTD42ADGeneral/Asia (LHD)Y6110.199709.2001 View

    Engine Coolant Thermostat Assembly

    This precision thermostat keeps your Nissan engine in the ideal heat zone. Without stable temperature control, power drops, emissions rise, and parts wear faster. A healthy unit ensures quick warm‑up, steady operating temp, strong cabin heat, and long engine life.

    Why this part is needed ❄️

    The cooling system must reach and hold a set temperature. This valve regulates coolant flow so the engine runs neither too hot nor too cold. It protects the head gasket, oil, and sensors, and keeps fuel economy in check.

    How it works

    Inside is a wax pellet and spring. As coolant warms, the wax expands and pushes the valve open, routing hot coolant to the radiator. When coolant is cool, the valve closes, sending flow through the bypass for fast warm‑up. It cycles smoothly every drive.

    What happens if it fails ⚠️

    Stuck closed: overheating, boiling coolant, hard upper hose, warped head, warning light. Stuck open: cold running, high fuel use, weak heater, rich mixture, carbon buildup. Erratic action causes temp swings and poor drivability.

    Tech tips for replacement

    Install with a fresh seal, correct orientation, and clean housing. Refill with the right coolant mix and bleed air. Inspect radiator cap and hoses. Clear fault codes and verify opening temperature with a scan or IR test.

    Compatibility

    • Atlas
    • Civilian
    • Datsun Truck
    • Safari