MAHLE 42076CP.020 Engine Piston Ring Set Oversize - 0.020

The MAHLE 42076CP.020 is a premium OE-replacement engine piston ring set sized 0.020" oversize, engineered for engine rebuilds requiring a first overbore. Designed to OE form, fit, and function standards, this ring set delivers the same quality and precision found in original factory assemblies.

Key Features:

• OE-Quality Construction: Replacement ring set designed to meet or exceed original equipment specifications for reliable, long-lasting performance
• Upper Compression Rings: Cast iron or ductile iron construction with positive rotation geometry and optimized cylinder surface contact for fast, efficient break-in
• Second (Napier) Rings: Provide superior oil control, improved combustion gas management, top ring stability, and maximum sealing with minimal power loss
• CP-20 Oil Control Rings: Feature an exclusive 20-degree ear angle for optimal side sealing within the piston oil ring groove, simplifying installation and improving oil control in all operating conditions
• SAE 9254 High Alloy Steel Base Material: Delivers higher tensile and yield strength, extended fatigue resistance, and increased material hardness for demanding engine environments
• 0.020" Oversize: Engineered for cylinders bored 0.020" over standard for a precision fit during engine rebuilds
• Reduced Friction Design: Minimizes engine oil consumption and reduces ring mass, contributing to longer service life

MAHLE is one of the largest OE piston ring manufacturers in the world, with over a century of experience supplying rings to leading engine manufacturers globally. The 42076CP.020 ring set is the professional-grade choice for engine rebuilders and technicians demanding unmatched quality and ease of installation.