MAHLE 51616CP.040 Engine Piston Ring Set Oversize - 0.040

The MAHLE 51616CP.040 is a professional-grade engine piston ring set engineered to OEM specifications for reliable engine rebuilds and overhaul applications. Sized at +0.040" oversize, this ring set is designed for use in engines that have been bored or honed to the first standard oversize, restoring proper cylinder sealing and compression.

MAHLE is a leading OEM and aftermarket supplier of engine components, and this piston ring set reflects their commitment to precision manufacturing and long service life. Each ring in the set is manufactured to tight tolerances to ensure proper fitment, ring gap, and sealing performance.

Key Features:

• +0.040" (1.016mm) oversize — designed for first-oversize bored cylinders
• OEM-quality construction — meets or exceeds original equipment specifications
• Engineered for proper compression ring, oil control ring, and expander performance
• Precision-ground ring faces for optimal cylinder wall seating and break-in
• Complete set includes all rings required per cylinder or engine (as applicable)
• Manufactured by MAHLE, a globally trusted OEM engine components supplier

This ring set is ideal for professional engine builders and rebuilders seeking a dependable, OEM-quality solution. Always verify cylinder bore diameter with a bore gauge before installation to ensure proper ring-to-wall clearance and end gap.