MAHLE 3010217B Plain Piston Ring Set Bore - 4.285 1/16 PC479

The MAHLE 3010217B Plain Piston Ring Set is engineered for 4.285-inch bore diameter applications, delivering OE-quality sealing and durability. This professional-grade ring set features 1/16-inch PC479 top compression rings designed to provide optimal combustion sealing and heat transfer in demanding engine environments.

Key Features:

• 4.285-inch bore diameter for precise fitment
• 1/16-inch top ring thickness (PC479 specification)
• Plain ring design without coatings for standard applications
• Premium steel construction for long-lasting durability
• Manufactured to OE specifications by MAHLE, a trusted OEM supplier
• Pre-gapped rings ready for installation

MAHLE is a world-leading manufacturer of pistons and piston rings, supplying Original Equipment to major engine manufacturers globally. Each ring set undergoes rigorous quality control testing to ensure proper compression seal, minimal oil consumption, and extended service life. Ideal for engine rebuilds, performance applications, and professional engine assembly.