MAHLE 224-3470.020 Engine Piston Set Over OE Replacement - 020

The MAHLE 224-3470.020 Engine Piston Set delivers original equipment quality engineering in a direct-fit replacement piston set. Manufactured to OE specifications, these pistons are built to restore proper engine performance, efficiency, and longevity. The .020 over-bore sizing makes this set ideal for engines that have been machined during a rebuild.

Key Features:

• OE-quality construction — engineered to match or exceed original factory specifications
• Compensated ring grooves — ensure proper ring loading and precise oil control throughout the piston's service life
• Expansion-controlled design — allows for tight fitting clearances to minimize engine noise, reduce wear, and lower emissions
• Improved oil control — advanced groove geometry helps maintain consistent lubrication and reduces oil consumption
• Ready-to-install — pistons come pre-assembled with piston rings mounted, plus wrist pin and retaining clips included for a complete, convenient installation
• .020 over-bore specification — designed for engines bored .020" over standard for a precision fit during engine rebuilds

MAHLE is one of the world's largest OE piston manufacturers, supplying original equipment to major engine and vehicle manufacturers globally. The MAHLE 224-3470.020 piston set reflects that same OE-level engineering, offering engine builders a reliable, drop-in solution that supports reduced emissions, improved fuel efficiency, and long-term durability.