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Hi,
i have some piston rings but couldn't figure it out what these rings are for (no clear information in google);
Part numbers:
13010-230-00
13030-230-00
13040-230-00
13050-230-00
by now, i only know that the 4th digits refers to the oversize code (STD, OS 50, OS 75, OS 100)
but i couldn't...