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which negatively affects engine performance and increases fuel consumption
BMW 3 Series F30 (328d)
Stop Oil Consumption Across Multiple Mercedes Diesel Engines — 70mm Direct Replacement Membrane
03L129711E — aluminium intake manifold
The product listing identifies oil leaks
Vacuum Pump Diaphragm – BMW N55 / N63 / N63N / S63N | OEM 11667575325 11668605976 PCV & Oil Separator Membranes which negatively affects engine performanceVacuum Pump Diaphragm BMW N55 N63 N63N S63N OEM 11667575325 11668605976 Stop Vacuum Pump Oil Leaks and Restore Brake Assist on Your BMW Direct Replacement Diaphragm. A failed vacuum pump diaphragm on BMW N55, N63, N63N, and S63N engines causes oil seepage from the pump and reduced brake servo vacuum. This direct replacement diaphragm restores correct pump sealing and vacuum output. Compatible Vacuum Pumps 11667575325 (N55) 11668605976 (N63 N63N S63N)
