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Old 03-08-2024, 01:36 PM   #10
samkost
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Join Date: Sep 2014
Location: Lake Tapps, Wa.
Posts: 611
Re: WTB AC Delco # 18M1036

Quote:
Originally Posted by HO455 View Post
Having just gone though the replacement of a master cylinder of a 70 C20 that took 3 different/remanfactured master cylinders to get one that worked I am recommending you get your current one sleeved and rebuilt. The three we had were from different vendors but once you opened the box there was no discernible difference in them. Same castings, same paperwork. New or remanufactured no difference.
Still being patient to locate this elusive style master cylinder.
I have a couple of folks checking for me.
As you stated, the last resort would be to rebuild my existing master and the OE cast iron proportioning valve.
Pricey? Yes, but the 72’ would be good to go for another 52 years!

Thanks
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Sam

1972 C10 LWB
2020 Z71 Tahoe
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