Verify Valve Type Before Ordering: There are two versions of this valve — with and without diode. Check your original valve before purchasing to ensure correct fitment.
A/C Compressor Control Valve with Diode for Mercedes 6SEU16C / 7SEU16C
This replacement A/C compressor control valve with diode is intended for Mercedes applications using compatible 6SEU16C, 7SEU16C or 7SEU compressors.
This product is an individual air conditioning compressor control valve solenoid with diode. It is not a complete A/C compressor assembly.
Reference Information
- 6SEU16C — confirmed compatible compressor reference
- 7SEU16C — confirmed compatible compressor reference
- 7SEU — additional compatible compressor reference listed on the product page
- KLKH12A — product SKU, not identified as an OEM number
Part Type
- A/C compressor control valve
- Air conditioning compressor control solenoid
- Control valve with diode
- Individual replacement valve, not a complete A/C compressor assembly
What This Part Is For
This control valve solenoid is a replacement component for compatible Mercedes air conditioning compressors listed as 6SEU16C, 7SEU16C and 7SEU. A non-working valve can be associated with intermittent, absent, partial or slow cooling.
Compatible Applications
- Mercedes applications using a compatible 6SEU16C A/C compressor
- Mercedes applications using a compatible 7SEU16C A/C compressor
- Mercedes applications using a compatible 7SEU A/C compressor
The product page does not specify exact Mercedes models, chassis codes, model years, engines or OEM numbers. It specifically advises checking the existing valve solenoid and ordering based on its appearance, with any compatibility information treated as reference only.
Technical Details
- Component type: A/C compressor control valve solenoid
- Electrical feature: with diode
- Compatible compressor references: 6SEU16C, 7SEU16C and 7SEU
- Vehicle brand context: Mercedes
Common Symptoms of Control Valve Failure
- Intermittent cooling
- No cooling
- Partial cooling
- Slow cooling
Why Choose This Replacement Valve
- Allows replacement of the individual A/C compressor control valve instead of being presented as a complete compressor assembly
- Designed for the 6SEU16C, 7SEU16C and 7SEU compressor applications listed on the product page
- Targets cooling problems associated with a non-working compressor control valve
Important Before Ordering
- Check the appearance of your existing valve solenoid before ordering.
- Verify that your compressor corresponds to 6SEU16C, 7SEU16C or 7SEU.
- Do not confirm compatibility from the Mercedes brand alone.
- The product page states that compatibility information is for reference only.
- The product page does not specify exact Mercedes models, chassis codes, model years, engines, OEM numbers, dimensions or detailed electrical specifications.
- This product is an individual A/C compressor control valve solenoid with diode, not a complete A/C compressor assembly.
What compressors does this Mercedes A/C control valve fit?
According to the product listing, this control valve with diode is intended for Mercedes applications using compatible 6SEU16C, 7SEU16C or 7SEU air conditioning compressors.
Are 6SEU16C and 7SEU16C OEM numbers for this control valve?
No. On the product page, 6SEU16C and 7SEU16C identify compatible A/C compressor types. No OEM number for the individual control valve is provided.
Does this A/C compressor control valve have a diode?
Yes. The product is specifically described as an A/C compressor control valve solenoid with diode.
What symptoms can indicate A/C compressor control valve failure?
The product page lists intermittent cooling, no cooling, partial cooling and slow cooling as possible problems caused by a non-working valve.
Is this a complete Mercedes A/C compressor?
No. This product is an individual A/C compressor control valve solenoid with diode and is not a complete compressor assembly.
How do I confirm compatibility before ordering?
Verify that your compressor matches 6SEU16C, 7SEU16C or 7SEU and compare the appearance of your existing valve solenoid before ordering. The product page specifically states that compatibility information is for reference only.
Read All
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