MAHLE 41444.020 Engine Piston Ring Set Oversize - 0.020

The MAHLE 41444.020 is a complete engine piston ring set machined to an oversize specification of +0.020 inch (0.50mm) over standard bore diameter, designed for use during engine rebuilds where cylinders have been bored or honed to restore proper tolerances. MAHLE Original piston rings are manufactured to OEM-equivalent standards, ensuring proper seal, oil control, and compression retention.

Key Features:

• +0.020" Oversize: Engineered for cylinders bored 0.020 inches over standard — a common first oversize in engine rebuilding
• Complete Ring Set: Includes compression rings and oil control rings for one piston
• OEM-Quality Manufacturing: Produced by MAHLE, a globally recognized OEM supplier to major automotive manufacturers
• Precision Tolerances: Tight dimensional control ensures proper ring gap, end gap, and groove fit for optimal sealing
• Durable Materials: High-grade cast iron and/or steel construction with specialized coatings for wear resistance and reduced friction
• Restored Compression & Oil Control: Maintains proper cylinder sealing to restore engine performance and reduce oil consumption

MAHLE piston ring sets are a trusted choice for professional engine builders and rebuilders. The 41444.020 is the oversize variant of the standard 41444 ring set, intended for use when the engine block has been machined. Always verify cylinder bore measurements prior to installation to confirm the correct oversize fits your application.