MAHLE 41879CP.020 Engine Piston Ring Set Oversize - 0.020

The MAHLE 41879CP.020 is a complete engine piston ring set engineered to exacting OEM tolerances, designed for engines requiring a +0.020" oversize bore — typically used during engine rebuilds where cylinder walls have been bored or honed to restore proper clearances. MAHLE is a globally recognized OEM supplier trusted by major engine manufacturers for precision-engineered engine components.

Key Features:

• +0.020" Oversize — engineered for rebored cylinders at the 0.020" over-standard specification
• Complete ring set includes compression rings and oil control ring assembly per cylinder
• Manufactured to OEM dimensional tolerances for proper sealing, oil control, and heat transfer
• Durable cast iron or ductile iron ring construction for long service life
• Precision surface finish promotes fast, efficient break-in with minimal wear
• Consistent ring gap and tension specifications for optimal cylinder sealing
• Designed as a direct replacement or engine rebuild component meeting or exceeding original equipment standards

MAHLE piston ring sets are a trusted choice for professional engine builders and rebuilders. The 41879CP.020 is ideal for restoration, performance rebuilds, or routine engine overhaul applications where oversize pistons are being installed.