MAHLE 224-3523.020 Engine Piston Oversize - 0.020

The MAHLE 224-3523.020 is a precision-engineered oversize engine piston manufactured to 0.020" (0.50mm) over standard bore size. Designed as a direct replacement for engine rebuilding and performance restoration, this piston meets or exceeds original equipment specifications for a reliable, long-lasting repair.

MAHLE is a globally recognized OEM and aftermarket supplier of pistons and engine components, producing parts to the same exacting tolerances used in original factory assemblies. Each piston is precision-machined for proper ring groove geometry, pin bore alignment, and skirt profile to ensure optimal compression, reduced blowby, and extended service life.

Key Features:

• Oversize Designation: 0.020" (0.50mm) over standard — ideal for use after cylinder bore honing or light machining
• OEM-Quality Construction: Manufactured by MAHLE, a leading OEM supplier to major engine manufacturers worldwide
• Precision Machining: Tight tolerances on ring grooves, pin bore, and piston skirt for proper fit and sealing
• Thermal Expansion Control: Engineered skirt profile accommodates thermal expansion for reduced noise and wear
• Direct Replacement: Drop-in fitment for engine rebuild applications requiring 0.020" oversize pistons

The MAHLE 224-3523.020 piston is the ideal choice for professional engine builders and technicians performing engine rebuilds where cylinders have been bored or honed to 0.020" over standard. MAHLE's reputation for OEM-level quality ensures confidence in every build.