A/C Compressor Control Valve – Hyundai HCC VS12 / VS16 / VS18 | Mechanical
The mechanical A/C compressor control valve on Hyundai HCC VS12, VS16, and VS18 compressors regulates refrigerant displacement. When it fails, A/C output drops or the compressor stops cycling correctly. This direct replacement valve restores correct compressor control.
Fits OEM #VS18M.
Important! Before ordering, compare the appearance of the valve with the valve installed on your vehicle. Depending on the model year, engine, and vehicle configuration, different compressor and control valve versions may be used.
When to Inspect This Part
- weak or intermittent A/C cooling
- unstable vent temperature
- A/C compressor runs continuously
- refrigerant-pressure fault
What's Included
- 1 × A/C Compressor Control Valve
OEM Part Numbers and Vehicle Fitment
Additional confirmed fitment
- Hyundai Elantra 1.8L: 2011 - 2012
- Hyundai Sonata: 2006 - 2009
- Hyundai Santa Fe 2.7L: 2007 - 2009
- Hyundai Azera: 2006 - 2011
- Hyundai Azzent: 2007 - 2009
- Hyundai Optima 2.7L: 2007 - 2008
Part Number / PN
VS18M, 682-50128
Important Fitment Check
Before ordering, compare the part design, dimensions, connectors, and every available OEM/P/N marking with the part installed on the vehicle. Matching OEM/P/N VS18M is the primary fitment check.
FAQ
How do I confirm fitment for this A/C Compressor Control Valve?
Compare the exact OEM/P/N and physical design with the installed part. The primary reference is VS18M. Do not select the part by vehicle model alone.
What symptoms may indicate a problem with this A/C Compressor Control Valve?
Confirmed symptoms include weak or intermittent A/C cooling, unstable vent temperature, A/C compressor runs continuously, refrigerant-pressure fault. Diagnose the original assembly before ordering so another fault is not mistaken for this part.
What is included with this A/C Compressor Control Valve?
The confirmed kit contents are: 1 × A/C Compressor Control Valve.
Does this listing include the complete surrounding assembly?
No. It includes only the item or repair components identified for this SKU. Inspect related parts separately and replace them only when diagnosis confirms a fault.
What should be checked before installation?
Check the OEM/P/N, dimensions, connectors, orientation, and condition of the mating components. Installation should follow the correct service procedure for the specific vehicle and assembly.
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Orders ship within 1–2 business days.
Standard delivery:
- USA: Some items ship from our US warehouse and arrive within 3 business days.
- USA-EU: 10–21 business days
- Worldwide: 14–30 business days
Shipping cost is shown at checkout.
Can I exchange or return an item?
Yes, you can exchange or return an item within 14 days of purchase. This right is guaranteed to you by the Law on the Protection of Consumer Rights
To use this feature, please make sure that:
- the product was not in use and has no traces of use: scratches, chips, abrasions, etc.
- the goods are fully completed and the integrity of the packaging is not violated
- retained all labels and factory markings