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The Mahle OE plain top compression ring set provides a direct-replacement plain-style top ring for engines with a 4.4000 in bore. Specified at 5/64 in thickness and cast construction, this ring set restores the top compression sealing surface during rebuilds or piston servicing. It’s intended for use when renewing ring sealing to help maintain combustion control and engine compression.
Mahle Rings 4.4000in X 5/64in Cast Claimer Top Compression Ring Plain Ring Set
