MAHLE 3020615 Piston Ring Set 3.1299" Bore 1.5mm Grey Iron

The MAHLE 3020615 piston ring set is a precision-engineered replacement component designed for engines with a 3.1299-inch (79.48mm) cylinder bore diameter. This professional-grade ring set features grey cast iron construction in the second compression ring position, delivering reliable sealing performance and durability in demanding engine applications.

Key Features:

• Precision bore diameter of 3.1299 inches for exact fitment
• 1.5mm edge width specification for optimal compression sealing
• Grey cast iron material provides excellent wear resistance and heat dissipation
• BT (Barrel Twist) second ring design enhances oil control
• Plain face profile ensures consistent cylinder wall contact
• Manufactured to OE specifications for reliable performance

MAHLE is a globally recognized leader in engine components, known for precision manufacturing and stringent quality control. This piston ring set meets or exceeds original equipment standards, making it suitable for professional engine rebuilds and performance applications. The grey iron construction offers the ideal balance of durability, thermal stability, and sealing capability for long-term engine protection.