Mahle Rings 4.315in Bore Dia .017in Dykes PC479 Top Rings Plain Ring Set

Mahle OE is a well-known name in the engine parts world, often trusted for their OE replacement components. This set of PC479 top piston rings is designed for a 4.315-inch bore diameter and features .017-inch dykes, which are a specific type of ring gap design that helps with sealing. These are plain rings, meaning they don't have special coatings or treatments, offering a straightforward, reliable replacement for your engine's needs.

When you're rebuilding an engine or replacing worn-out piston rings, getting the right fit and material is key to proper compression and oil control. These rings are made to meet the standards you'd expect from an OE supplier, ensuring they'll work correctly with your pistons and cylinder walls. The .017-inch dyke measurement is a precise detail that matters for sealing performance, so make sure it matches your engine's specifications.