Mahle OE cast claimer top compression plain ring set sized 3.9100 in bore by 5/64 in thickness for use in engine rebuilds or as direct replacement rings. This plain top compression ring set matches the listed bore and thickness and is intended for installations where that exact specification is required. Always verify cylinder bore and ring gap to ensure correct application.
Mahle Rings 3.9100in X 5/64in Cast Claimer Top Compression Ring Plain Ring Set