MK446808 Mitsubishi VALVE,A/C EVAPORATOR, Price: 119.67$, Weight: 0.15kg


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

Mitsubishi

MK446808

VALVE,A/C EVAPORATOR

0

0.15

15-20

119.67$

Not Available

Originals

Make Number Name Availability Weight, kg Processing, days Price  
Mitsubishi
MK446808 
VALVE,A/C EVAPORATOR
0
0.173
-
144.23$
Not Available
FUSO
MK446808 
VALVE,A/C EVAPORATOR
0
0.173
-
148.31$
Not Available
FUSO
MK446808 
VALVE,A/C EVAPORATOR
0
0.173
-
155.17$
Not Available

OEM Thermal Expansion Valve for Mitsubishi A/C ❄️

This precision expansion device regulates refrigerant flow into the evaporator, keeping cabin temps stable and cool. Built to OEM standards (ref. MK446808), it restores factory performance and protects the entire air-conditioning loop.

Why this part is needed 🧊

Correct metering prevents flooding or starving the evaporator. That means faster cooldown, consistent vent temps, and reduced compressor stress. It’s essential after compressor replacement, system contamination, or when pressure readings are off spec.

How it works 🔧

The valve drops high-pressure liquid refrigerant to a low-pressure mist before the evaporator. A sensing element monitors outlet temperature and adjusts the internal orifice to maintain proper superheat, balancing cooling efficiency and compressor safety.

What happens if it fails ⚠️

  • Poor or no cooling, warm air at idle
  • Frost on lines or evaporator icing
  • Compressor short-cycling, hiss or whistle
  • Abnormal high/low side pressures, higher fuel use

Fitment, tips, and install

For select Mitsubishi models—confirm by VIN. Always replace O-rings, evacuate to deep vacuum, and recharge to spec. Flush if contamination is suspected and renew the receiver-drier. Proper torque and a dab of compatible oil on seals ensure leak-free service.