Vacuum Pump, braking system - 7.28176.07.0 PIERBURG - 11667787366, 7795142, 11667795142 | K MOTORSHOP
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AP03 BRAKE SERVO VACUUM PUMP FOR BMW E81 E87 E46 E90 318i 320i 120i 118i 11667534236 11667542498 - AliExpress
![Replaced the vacuum pump o ring with a new Febi one, now it leaks more than ever. What did I do wrong? : r/e46 Replaced the vacuum pump o ring with a new Febi one, now it leaks more than ever. What did I do wrong? : r/e46](https://i.redd.it/h7npbr2uznua1.jpg)
Replaced the vacuum pump o ring with a new Febi one, now it leaks more than ever. What did I do wrong? : r/e46
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