BOSCH Expansion Valve, Air Conditioning System

Compatible with NISSAN NAVARA NP300 (D40) , NISSAN NAVARA NP300 Platforma/Šasija (D40) , NISSAN PATHFINDER III (R51) Show more info
This BOSCH expansion valve is a crucial component for your vehicle's air conditioning system, ensuring optimal performance and cooling.
28.79 EUR
inc. VAT 21%
In stock 1
Delivery 1 day (23.03.2026)
PN 1986AD5173
Make BOSCH
EAN 4047026930009

The expansion valve, also known as a metering device, plays a vital role in regulating the flow of refrigerant into the evaporator of your car's air conditioning system. By controlling this flow, it helps to maintain the correct pressure and temperature, allowing the refrigerant to absorb heat from the cabin and provide effective cooling. This specific valve from BOSCH is designed for reliable operation and durability. It is engineered to meet stringent quality standards, ensuring that it functions precisely as intended within the complex AC system. Proper functioning of the expansion valve is essential for the overall efficiency and longevity of your air conditioning. Replacing a faulty expansion valve can resolve issues such as insufficient cooling, AC system freezing, or unusual noises. BOSCH parts are known for their quality and performance, making this a dependable choice for maintaining your vehicle's comfort.

  • Direct replacement for original equipment.
  • Ensures proper refrigerant flow and pressure regulation.
  • Critical for efficient air conditioning performance.
  • Designed for durability and long service life.
  • Manufactured by BOSCH, a trusted name in automotive parts.
  • Helps maintain optimal cabin temperature.
  • Supports the overall health of the AC system.
Length [mm]
37
Height [mm]
84
Width [mm]
26
Intake pipe diameter 1 [mm]
10,2
Inlet pipe diameter 2 [mm]
14,6
Exhaust diameter 1 [mm]
11,8
Exhaust diameter 2 [mm]
18,3
Coolant
R 1234yf
Coolant
R 134a
Additional article/Additional info 2
with assembly instructions
  • NISSAN
    • NAVARA NP300 (D40)
      • 2.5 dCi 4WD (D40TT, D40T, D40M, D40BB) (140kW/190PS)
      • 3.0 dCi 4WD (170kW/231PS)
      • 2.5 dCi (106kW/144PS)
      • 2.5 dCi 4WD (128kW/174PS)
      • 2.5 dCi 4WD (126kW/171PS)
      • 2.5 dCi (120kW/163PS)
      • 2.5 dCi 4WD (106kW/144PS)
    • NAVARA NP300 Platforma/Šasija (D40)
      • 2.5 dCi (140kW/190PS)
      • 3.0 dCi (170kW/231PS)
      • 2.5 dCi 4WD (106kW/144PS)
    • PATHFINDER III (R51)
      • 2.5 dCi 4WD (128kW/174PS)
      • 4.0 4WD (198kW/269PS)
      • 2.5 dCi (128kW/174PS)
      • 2.5 dCi 4WD (126kW/171PS)
      • 2.5 dCi 4WD (140kW/190PS)
      • 3.0 dCi (170kW/231PS)
      • 2.5 dCi 4WD (120kW/163PS)
    • PATHFINDER III VAN (R51_)
      • 2.5 dCi 4x4 (R51M) (140kW/190PS)
      • 3.0 dCi 4x4 (R51M) (170kW/231PS)
NISSAN
INFINITI
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