MAHLE 3150178.065 Piston Ring Set Oversize - 0.065

The MAHLE 3150178.065 is an oversize piston ring set engineered to OEM specifications, featuring a +0.065" (approximately +1.65mm) oversize bore dimension for use during engine rebuilds where cylinders have been bored or honed beyond standard size. MAHLE is a globally recognized OEM-level supplier trusted by major engine manufacturers for precision-engineered internal engine components.

Key Features:

• Oversize Designation: +0.065" over standard bore for use with matching oversize pistons
• OEM-Quality Materials: Premium ductile iron and steel alloy construction for long service life
• Precision Tolerances: Manufactured to tight dimensional specifications to ensure proper ring-to-wall sealing and oil control
• Complete Set: Includes compression rings and oil control ring assembly for all cylinders in the application
• Surface Treatments: Ring faces feature advanced coatings (such as chrome or nitrided finishes) for enhanced wear resistance and break-in performance
• OEM Cross-Reference: Designed to meet or exceed original equipment specifications

MAHLE piston ring sets are a preferred choice for professional engine builders performing overhaul or performance rebuild work. The 3150178.065 oversize ring set ensures proper combustion sealing, oil control, and long-term engine durability when matched with correctly bored cylinders and oversize pistons.