Original E30 M3 part is unavailable so what do owners use now. Cant even find a repair kit.
its 23.81mm originally and not listed since 2018.
just had to do the clutch but there were plenty of alternatives for this but cant see anything for the orig Brake master part number 34312225505
E30 M3 master brake cylinder 23.81mm
Moderator: martauto
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HenryM3
- E30 Zone Regular

- Posts: 675
- Joined: Mon Feb 05, 2007 11:00 pm
- Location: Bournemouth
Auto doc has one a mere 500+
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HenryM3
- E30 Zone Regular

- Posts: 675
- Joined: Mon Feb 05, 2007 11:00 pm
- Location: Bournemouth
https://www.bimmerworld.com/Brakes/Mast ... 5-505.html
These guys sell the upgraded 25mm one. You can read the said improvements it gives
https://www.c3bmw.co.uk/brake-master-cy ... -m3/p/2922 Or this a much more affordable 25mm one
These guys sell the upgraded 25mm one. You can read the said improvements it gives
https://www.c3bmw.co.uk/brake-master-cy ... -m3/p/2922 Or this a much more affordable 25mm one
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bezabaza
- E30 Zone Newbie

- Posts: 48
- Joined: Fri Jul 04, 2014 11:00 pm
That’s just the E32 750 cylinder and a new line with 10mm connectors to get to the ABS module.
You can get one here for much cheaper still:
https://www.autodoc.co.uk/ate/954470
You can get one here for much cheaper still:
https://www.autodoc.co.uk/ate/954470
