MAHLE 3030749 Piston Ring Set Bore Standard Tension Oil Ring Chrome - 4.630

The MAHLE 3030749 is a premium chrome piston ring set designed for high-performance engine applications requiring a 4.630-inch bore diameter. This ES80 series oil ring assembly features advanced chrome coating technology that provides exceptional wear resistance and extended service life in demanding operating conditions.

Key Specifications:

• Bore diameter: 4.630 inches
• Ring width: 3/16 inch
• Maximum assembled radial wall thickness: 0.201 inches
• Standard tension design for optimal sealing
• Chrome plated construction for superior durability
• ES80 series oil ring assembly configuration

MAHLE piston rings are engineered with precision manufacturing tolerances and use advanced materials to ensure proper oil control, minimize blow-by, and maximize compression sealing. The chrome surface treatment provides excellent scuff resistance and reduced friction, making this ring set ideal for rebuilt engines, performance applications, and heavy-duty service. Each ring is manufactured to OE specifications for reliable fitment and long-term engine protection.