MAHLE 3030861 Chrome Piston Ring Set Bore Oil Ring - 4.075 2.0mm

The MAHLE 3030861 is a high-performance chrome oil ring assembly designed for precision engine builds requiring a 4.075-inch bore diameter. This premium piston ring set features MAHLE's advanced metallurgy and manufacturing processes to deliver optimal sealing, reduced friction, and extended engine life.

Key Specifications:

• Bore diameter: 4.075 inches
• Ring width: 2.0mm
• Radial wall thickness: 0.113 inches
• Standard tension design for balanced sealing and friction characteristics
• Chrome-plated finish for enhanced wear resistance and durability

Features and Benefits:

• Premium chrome plating resists scuffing and reduces cylinder wall wear
• Precision-engineered tolerances ensure proper oil control and compression sealing
• Standard tension profile suitable for most street and performance applications
• Manufactured to OE specifications or better for reliable fitment
• Ideal for engine rebuilds, performance upgrades, and racing applications

MAHLE is a globally recognized leader in engine components, known for manufacturing piston rings that meet or exceed original equipment standards. This oil ring assembly is designed to work as part of a complete ring set to maintain proper cylinder sealing and oil control throughout the engine's operating range.