MAHLE 3021023B Piston Ring Set

The MAHLE 3021023B is a piston ring set engineered to OE-quality standards for reliable engine sealing and long service life. MAHLE is the world's largest piston ring manufacturer, supplying over 60% of current production engines built in North America with MAHLE pistons or rings, making this set a trusted choice for engine rebuilders and professional technicians alike.

MAHLE piston ring sets are developed through advanced piston ring simulation and computer development tools, resulting in rings optimized for reduced friction, improved combustion sealing, and extended engine life. Each set is pre-lapped to seat quickly and minimize break-in time.

Key Features:

• OE-quality materials and coatings optimized for reduced friction and extended service life
• Alloy steel compression rings designed to withstand high output engine demands including elevated operating temperatures and combustion pressures
• CP-20 style oil ring assembly for installer-friendly fitment and improved oil drain-back
• Pre-lapped rings that seat quickly, virtually eliminating extended break-in periods
• Engineered to meet or exceed original equipment specifications
• Manufactured by MAHLE, a global leader in engine components with over a century of experience

This ring set is designed for engine rebuilds and replacements where restoring proper compression, oil control, and sealing performance is critical. Always verify proper ring end gap according to MAHLE's installation guidelines before fitting.