276742S400 Nissan SWITCH ASSY-THERMO, Price: 51.56$, Weight: 0.01kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Nissan |
276742S400 |
SWITCH ASSY-THERMO |
90 |
0.01 |
|
51.56$ |
Originals
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Nissan |
SWITCH ASSY-THERMO
|
118 |
0.012
|
2-3
|
43.35$
|
Compatibility
| Body Style | Engine | Frame | Vehicle Grade | Market | Model | Model Year From | Diagram |
|---|---|---|---|---|---|---|---|
| TRACK | ZD30DDTI | SZ4F24 | BASE | Japan | F24 | 06.2007 | View |
| Engine | Market | Model | Model Year From | Model Year To | Options | Gearbox | Diagram |
|---|---|---|---|---|---|---|---|
| YD25DDTI | Europe (RHD) | F24M | 07.2007 | 03.2009 | WHEEL BASE:MIDDLE WHEEL BASE; CABIN:SINGLE CABIN; ENG SPEC:EURO 4 | 6MT | View |
| Body Style | Engine | Frame | Vehicle Grade | Market | Model | Model Year From | Diagram |
|---|---|---|---|---|---|---|---|
| DOUBLE CAB | KA24E | FMD22 | ADL | Japan | D22 | 01.1997 | View |
| Body Style | Engine | Vehicle Grade | Market | Model | Model Year From | Model Year To | Diagram |
|---|---|---|---|---|---|---|---|
| SINGLE CAB | KA24DE | STD | General/Asia (LHD) | LCD22T | 09.2009 | 03.2014 | View |
| Body Style | Engine | Vehicle Grade | Market | Model | Model Year From | Options | Diagram |
|---|---|---|---|---|---|---|---|
| DOUBLE CAB | YD25DDTI | STD | Australia (RHD) | LCD22T | 12.2008 | WHEEL DRIVE:4WD | View |
| Body Style | Engine | Vehicle Grade | Market | Model | Model Year From | Options | Diagram |
|---|---|---|---|---|---|---|---|
| SINGLE CAB | YD25DDTI | STD | Europe (RHD) | D22S | 01.2006 | WHEEL DRIVE:4WD | View |
| Body Style | Engine | Vehicle Grade | Market | Model | Model Year From | Model Year To | Diagram |
|---|---|---|---|---|---|---|---|
| SINGLE CAB | YD25DDTI | STD | Europe (RHD) | D22 | 11.2001 | 11.2011 | View |
| Market | Model | Model Year From | Diagram |
|---|---|---|---|
| General/Asia (LHD) | D22FF | 05.2017 | View |
| Market | Model | Model Year From | Diagram |
|---|---|---|---|
| Europe (LHD) | D22SSS | 08.2018 | View |
| Market | Model | Model Year From | Diagram |
|---|---|---|---|
| General/Asia (RHD) | D22SSS | 08.2018 | View |
| Body Style | Engine | Vehicle Grade | Market | Model | Model Year From | Model Year To | Diagram |
|---|---|---|---|---|---|---|---|
| SINGLE CAB | QD32 | STD | Australia (RHD) | D22 | 02.1997 | 05.1999 | View |
| Body Style | Engine | Vehicle Grade | Market | Model | Model Year From | Gearbox | Diagram |
|---|---|---|---|---|---|---|---|
| SINGLE CAB | YD25DDTI | STD | General/Asia (LHD) | D22GG | 08.2016 | 5MT | View |
Engine Cooling Thermo Switch Assembly
This thermal switch is a small but critical control part in the cooling system. It is needed to tell the car when coolant or radiator temperature reaches a set point, so the next cooling action can start at the right time. In many Nissan applications, it helps manage electric fan operation or temperature signal logic to keep the engine in a safe range.
How It Works
Inside the unit is a heat-sensitive element that reacts to temperature. When the coolant area warms up, the switch changes state (opens or closes the circuit). That electrical change triggers a relay, fan circuit, or control input. It works automatically and repeatedly, without driver input, helping stabilize temperature during traffic, towing, or hot weather.
If It Fails or Breaks
A bad thermo switch can cause the fan to stay off (overheating risk) or run nonstop (battery drain and extra wear). You may notice high temperature readings, coolant boiling, weak A/C at idle, warning lights, or rough running when hot. Ignoring it can lead to warped cylinder head, blown gasket, and costly repairs ⚠️
Technician Tip
Always check the connector for corrosion and confirm proper coolant level before replacement. Fresh sealing and correct torque prevent leaks ✅