Vacuum Pump Check Valve – Mercedes-Benz M270 | W204 / W212 / W205 / W213 | OEM A2701800901
A failed vacuum pump check valve on Mercedes-Benz M270 engines causes brake booster vacuum loss — increasing brake pedal effort and reducing brake assist. This direct replacement check valve restores correct vacuum pump one-way flow and brake booster performance. Mercedes-Benz C-Class W204/W205, E-Class W212/W213 — with M270 1.6T or 2.0T petrol engine
What's Included
- 1 × Vacuum Pump Check Valve
Part Number / PN
KLA2701800901
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.
FAQ
How do I confirm fitment for this Vacuum Pump Check Valve?
Compare the exact OEM/P/N and physical design with the installed part. Do not select the part by vehicle model alone.
When should this Vacuum Pump Check Valve be replaced?
Replace it when inspection confirms wear, damage, loss, or incorrect fit. Compare the original part and mounting dimensions before ordering.
What is included with this Vacuum Pump Check Valve?
The confirmed kit contents are: 1 × Vacuum Pump Check 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