Mahle Rings Plasma Moly Steel Top Compression Ring 4.280in x .0625in .190in RW Moly Ring Set

Mahle OE offers this plasma moly steel top compression ring set, part number 3011110, designed for engine rebuilding. These rings are crucial for maintaining proper cylinder sealing, which directly impacts engine performance and efficiency. They measure 4.280 inches in bore size, with a ring thickness of 0.0625 inches and a back clearance of 0.190 inches.

The plasma moly coating on these steel rings is a well-known feature that helps reduce friction between the piston ring and cylinder wall. This improved lubrication can lead to longer ring and cylinder life, especially under demanding operating conditions. Using a quality top compression ring like this Mahle set is important for ensuring good compression, preventing blow-by, and helping your engine run smoothly.