MAHLE 42241CP.040 Engine Piston Ring Set Oversize - 0.040

The MAHLE 42241CP.040 is a complete engine piston ring set manufactured to original equipment standards, featuring a +0.040" oversize specification designed for use during engine rebuilds where cylinders have been bored to the 0.040" oversize dimension. MAHLE is a globally recognized OEM supplier trusted by major automakers and engine rebuilders for precision-engineered internal engine components.

Key Features:

• +0.040" Oversize — engineered for cylinders bored to 0.040" over standard bore diameter
• OEM-quality construction — manufactured to meet or exceed original equipment specifications
• Coated ring design — MAHLE's CP series features advanced coatings for improved wear resistance and sealing performance
• Complete set — includes compression rings and oil control rings for a full cylinder installation
• Precision tolerances — ensures proper ring gap, side clearance, and radial depth for optimal cylinder sealing
• High-quality materials — ductile iron and steel construction for durability under high combustion pressures and temperatures

Ideal for professional engine rebuilders and automotive technicians, the MAHLE 42241CP.040 piston ring set restores proper compression, reduces oil consumption, and returns engine performance to factory specifications. MAHLE's strict quality control and OEM heritage make this ring set a reliable choice for a long-lasting engine rebuild.