7812A126 Mitsubishi SW,A/C REFRIGERANT P, Price: 35.94$, Weight: 0.05kg


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

Mitsubishi

7812A126

SW,A/C REFRIGERANT P

33

0.05

15-20

35.94$

 

Originals

Make Number Name Availability Weight, kg Processing, days Price  
Mitsubishi
7812A126 
SW,A/C REFRIGERANT P
1
0.058
2-3
44.94$
 

Substitutions

Make Number Name Availability Weight, kg Processing, days Price  
Mitsubishi
MR250799 
SWITCH,A/C FLUID PRESSURE
0
0.046
-
46.91$
Not Available
Mitsubishi
MR250799 
SWITCH,A/C FLUID PRESSURE
0
0.046
-
46.91$
Not Available

Compatibility

FrameMarketModelModel Year FromModificationPlantDiagram
KH0#AustraliaKG4W11.20092500DIESEL/2WD(WAGON)MMAL/MMTH View
MarketModel Year FromModel Year ToPlantDiagram
General (KOREA)12.201211.2016MMTH View
FrameMarketModelModel Year FromModel Year ToModificationPlantDiagram
KA,B0#General (EXPORT)KA5T05.200503.20152400/2WD(TRUCK) - U-LINE(H/R,W-CAB/WIDE,EURO4),5FM/T S.AMMTH View
FrameMarketModelModel Year FromModel Year ToModificationPlantDiagram
KH0#General (MEXICO)KH6W12.200809.20153000/4WD(WAGON)MMTH View
FrameMarketModelModel Year FromModel Year ToModificationPlantDiagram
KG,KH#General (EXPORT)KH8W07.200809.20153200DIESEL/4WD(WAGON)MMTH View
MarketModel Year FromModel Year ToPlantDiagram
Europe (RUSSIA)06.201311.2015PCMA View
FrameMarketModelModel Year FromModel Year ToModificationPlantDiagram
KH0#Europe (EUROPE)KH6W07.200808.20153000/4WD(WAGON)MMTH View
MarketModel Year FromModel Year ToPlantDiagram
Japan08.200604.2010MMTH View

A/C Refrigerant Pressure Switch – High‑Side Sensor ❄️️

This precision switch keeps your air conditioning safe and cold by watching refrigerant pressure on the high side. It tells the control unit when to engage the compressor and start the condenser fans, maintaining stable cooling and protecting the system from damage.

Why this part is needed

It prevents the compressor from running with too little gas (oil starvation) or with too much pressure (overheating). With the right signal, your cabin cools fast, the compressor lives longer, and fuel use stays in check.

How it works

Mounted on the high‑pressure line or receiver, the sensor/switch reads system pressure and sends a control signal. The ECU then cycles the clutch and fans to keep pressure in the safe zone. If pressure is too low or too high, it shuts A/C off to avoid costly failure.

What happens if it’s broken ⚠️

  • No or weak cooling; compressor won’t engage or short cycles
  • Fans run at wrong time; idle hunts when A/C is on
  • Warning light or A/C pressure fault code
  • Risk of compressor damage or refrigerant venting

Tip: Replace the O‑ring, torque correctly, and evacuate/recharge the system after service. Never remove the switch under pressure.

Compatibility

  • Challenger
  • Montero Sport
  • Triton
  • Pajero/Montero Sport
  • Nativa/Paj Sport
  • Pajero Sport
  • L200
  • L200 Sportero