MAHLE 3150120.065 Piston Ring Set Engine Oversize

The MAHLE 3150120.065 is a precision-engineered piston ring set designed to meet or exceed original equipment specifications. MAHLE is a globally recognized OEM and aftermarket supplier, manufacturing piston rings used by major engine builders and professional rebuild shops worldwide.

Piston rings are critical engine components that seal combustion gases, regulate oil consumption, and transfer heat from the piston to the cylinder wall. MAHLE rings are manufactured to tight tolerances using high-quality cast iron, steel, or specialty alloys depending on application, ensuring consistent sealing performance and long service life.

Key Features:

• OEM-quality construction engineered to original equipment standards
• Oversize specification to accommodate re-bored or worn cylinder walls
• Precision ground contact surfaces for optimal ring seal and break-in
• Resistant to wear, scuffing, and thermal fatigue
• Designed for professional engine rebuilding applications
• Manufactured by MAHLE, a trusted global OEM supplier

The .065 suffix denotes an oversize dimension, making this ring set suitable for use in engines where the cylinder bore has been machined beyond the standard diameter. Always verify bore measurements and ring end gap prior to installation. Recommended for professional installation by a qualified engine builder or machinist.