# corroded brake booster/leaky brake MC

**URL:** https://forums.speedlife.net/t/corroded-brake-booster-leaky-brake-mc/106828
**Category:** SON240sx Automotive
**Created:** [May 23, 2007, 8:26pm UTC](https://forums.speedlife.net/t/corroded-brake-booster-leaky-brake-mc/106828 "2007-05-23T20:26:34Z")
**Posts on this page:** 1
**Showing post:** 5

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### Author: ![Kick\_Ass\_Matt](https://avatars.discourse-cdn.com/v4/letter/k/ac8455/32.png) [@Kick\_Ass\_Matt](https://forums.speedlife.net/u/Kick_Ass_Matt)
#### Post date: [May 24, 2007, 8:27am UTC](https://forums.speedlife.net/t/corroded-brake-booster-leaky-brake-mc/106828/5 "2007-05-24T08:27:50Z")

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> [@got a bike!](https://forums.speedlife.net/t/got-a-bike/12679/31):
>
> the hard/soft lines are good. it leaks between the master and booster…where the rod is. it eats the paint going down the booster and onto the shock tower/frame. could the seals/o rings be bad on the master? neone rebuild their master b4?

Leak between the input piston rod and seal, common enough.

Just get a rebuilt one.

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