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dodge8mm · 04-04-2024, 10:13 AM

I have a 1972 GMC C2500 with front discs, trying to find a rebuild kit for the master cylinder. The one I got from Dorman was to small (1.125"), I need 1.25" piston. I can't seem to find anything. PN on the MC is 5472003, anyone know of a source or if another PN fits in it's place?

04-04-2024, 10:13 AM	#1
dodge8mm Registered User Join Date: Nov 2020 Location: Perry, UT Posts: 5	Moraine Master Cylinder I have a 1972 GMC C2500 with front discs, trying to find a rebuild kit for the master cylinder. The one I got from Dorman was to small (1.125"), I need 1.25" piston. I can't seem to find anything. PN on the MC is 5472003, anyone know of a source or if another PN fits in it's place?