The Mahle OE plain top compression ring for a 4.1100in bore is specified at 5/64in thickness and provided as a standard plain ring replacement. Intended for engine applications matching the listed bore and thickness, this OE-quality ring is sized for correct sealing when installed per engine specifications and is offered as a single set option for rebuilds or repairs.
Mahle Rings 4.1100in X 5/64in Cast Claimer Top Compression Ring Plain Ring Set