Mahle Rings 4.170in Bore Dia 1/16in PC479 Top Rings Plain Ring Set

Mahle OE Piston Rings are a direct fit for engine rebuilds requiring a 4.170-inch bore diameter. This set features 1/16-inch top rings designed to seal effectively against the cylinder wall, helping to maintain compression and control oil consumption. Mahle is a well-known name in engine components, and these rings are built to meet OE specifications for your engine.

When you're rebuilding an engine, the piston rings are a critical component for proper cylinder sealing. This set uses a plain ring design for the top ring, which is a common and reliable configuration. Ensuring a good seal here is key to getting the most out of your engine's performance and efficiency. These rings are manufactured to precise tolerances, which is important for a smooth installation and reliable operation after the engine is reassembled.