5H14 Truck AC Compressor For Isuzu 24V Auto Air Conditioner Cooling Compressor WXTK069

Considered to be the heart of your truck’s air conditioning system, the AC compressor is a pump that moves the refrigerant across the AC system. Since the AC compressor is part of the air conditioning system, many people think that it compresses cold air, but it actually puts the refrigerant under high pressure and the cooling is done by other components in the air conditioning system before cold air reaches the passenger cabin

Parameter :

SIGNS OF A FAULTY CAR A/C COMPRESSOR

Experiencing hot air instead of cool air when running your car's air conditioning system is a clear indication of a potential problem with the A/C compressor. This device is responsible for circulating cool air throughout the cabin, so if warm air is being emitted, it could mean that the compressor is failing. Fluctuating temperatures from the vents can also signal the need for an A/C compressor replacement.

There are several visual signs to look out for when determining if the A/C compressor is faulty. Start by inspecting the compressor and clutch for rust or physical damage. A malfunctioning clutch can cause the drive belt to wear down faster, potentially leading to further damage and costly repairs. Keep an eye out for torn, dirty, or loose belts, as this can compromise the performance of your HVAC system. Additionally, any signs of oil leaks around the compressor or clutch indicate an issue, as automotive compressors require sufficient oil levels for smooth operation.

Squealing noises originating from under the hood are another clear indication of a failing A/C compressor. If you notice loud sounds when the compressor engages, it may be a sign that the A/C clutch is faulty. The clutch should operate smoothly without any obstructions.

Identifying these signs early on can help prevent further damage and costly repairs. If you notice any of these symptoms, it is advisable to have your car's A/C compressor checked by a professional.

Emergency situations

Some emergency indicators that something is wrong with your compressor include:

• Weird noises: This could be caused by a worn or broken belt/pulley. There are several other issues that may need to be addressed immediately.
• Burning smell: The compressor wiring may be damaged or burned.
• Leaking dashboard: It could be caused by a clogged hose or drain. Age and moisture can also cause your system to leak.

If you notice any of these issues, it's important to fix the problem as soon as possible.

General system

Each system may vary slightly per vehicle. For example, some may include an orifice tube whereas others have an expansion valve. This means the system has up to 7 components including:

• Compressor: compresses cool refrigerant gas into hot refrigerant gas
• Condenser and fan: converts hot refrigerant gas into a hot liquid at high pressur
• Receiver Dryer: temporarily stores refrigerant when not needed by the system
• Expansion (TX) Valve / Orifice Tube: regulates refrigerant flow / creates pressure drop
• Evaporator: cools air before entering cabin
• Heater Core: warms air before entering cabin (uses engine coolant rather than refrigerant)
• Blower Motor: fans hot or cold air into the cabin

Product pictures: