Need a new diaphram for powermaster and possibly lid

jdpolzin

Well-Known Member
Joined
Dec 5, 2004
Do you guys have a new diaphram and cap for a powermaster? Found out mine is leaking. thanks guys -----Jeremy
 
Think it comes all in 1 piece. GM p/n 18038511, AC p/n 18M758. Should be around $20.

David
 
are they still available?? I figured they wouldnt be available anymore, like every other National part!! Thanks, I'll have to stop by the dealership tomorrow!! ---------Jeremy
 
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