The Mahle OE plain ring set is a top compression ring kit sized 3.9700 in x 5/64 in for piston service. Offered as a plain compression ring set from Mahle OE, it provides the basic sealing ring geometry needed in an engine's compression ring position. The listing describes the cast claimer top compression ring specification and presents the ring set as an OE-style replacement component.
Mahle Rings 3.9700in X 5/64in Cast Claimer Top Compression Ring Plain Ring Set