Vacuum Pump Check Valve — Mercedes-Benz M270 | C-Class / E-Class / GLA / GLC / CLA / GLK | OEM A2701800901
Replace the Vacuum Pump Check Valve on Your Mercedes M270 Engine — Restores Brake Booster Vacuum.
A failed vacuum pump check valve on Mercedes-Benz M270 engines causes brake booster vacuum loss — increasing brake pedal effort. This direct replacement check valve restores correct one-way vacuum flow and full brake assist performance.
OEM References
- A2701800901
- 2701800901 (short form)
Vehicle Compatibility
Mercedes-Benz C-Class W204/W205, E-Class W212/W213, GLA X156, GLC X253, CLA C117, GLK X204, B-Class W246 — with M270 1.6T or 2.0T petrol engine
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