Brake Master Cylinder - replace or rebuild?
master cylinder has been leaking for a while, I have a new Centric branded master cylinder I haven't been able to install as I could never find the proper seals/elbows required for the lines to the reservoir.
I finally found a factory Lucas rebuild kit (thanks Ebay) that includes elbows/seals.
Would you rebuild the original master or use the aftermarket one?
I finally found a factory Lucas rebuild kit (thanks Ebay) that includes elbows/seals.
Would you rebuild the original master or use the aftermarket one?
Personally I'd have the original re-sleeved in stainless, then rebuild using the kit.. There are companies who offer this service e.g : https://www.classiccar-brakes.co.uk/...nder-sleeving/
That would be a good option if parts weren’t available or the bore was damaged, i suspect the bore will be fine but wont know until its apart.
The one in the car has lasted 40 yrs, sleeving probably overkill for this situation.
i would hate to have it leak again, ive already touched up the damaged paint once already, real pain in the butt taking everything apart to paint.
The one in the car has lasted 40 yrs, sleeving probably overkill for this situation.
i would hate to have it leak again, ive already touched up the damaged paint once already, real pain in the butt taking everything apart to paint.
Last edited by nickr76; Jan 2, 2026 at 05:46 PM.
Thread
Thread Starter
Forum
Replies
Last Post
RMerkley
MKI / MKII S type 240 340 & Daimler
13
Aug 20, 2021 05:21 PM
Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)







