MAHLE 3030878B Performance Oil Ring Assembly Bore Chrome Ring Set - 3.7598

The MAHLE 3030878B is a performance-grade oil ring assembly engineered for precision engine builds requiring a 3.7598-inch bore diameter. This high-quality ring set features chrome-faced rings designed to deliver superior wear resistance and extended service life in demanding applications.

Key Specifications:

• Bore diameter: 3.7598 inches
• Ring width: 2.5mm
• Radial wall thickness: 0.129 inches
• Standard tension design for optimal cylinder wall sealing
• Chrome face coating for enhanced durability and reduced friction

MAHLE is a globally recognized OEM supplier known for manufacturing premium piston rings that meet or exceed original equipment specifications. This oil ring assembly is precision-manufactured to maintain consistent oil control and minimize oil consumption while maximizing ring life. The chrome coating provides excellent scuff resistance during break-in and sustained performance under high-temperature operating conditions.

Ideal for performance rebuilds, race engines, and high-mileage restoration projects where quality oil control is critical to engine longevity and performance.