MAHLE S224-3449 OE Replacement Engine Piston Cast Aluminum Dome

The MAHLE S224-3449 is an OE quality replacement engine piston engineered to deliver the perfect fit and function for 5.7L Hemi V8 engines. This dome-style piston features cast aluminum construction with a compression height of 1.211 inches, 3.917-inch bore diameter (99.490mm), and 3.578-inch stroke. The piston skirt is coated with MAHLE's proprietary GRAFAL® anti-friction coating to reduce drag, scuffing, friction, and cylinder bore wear.

Key Features:

• Compensated ring grooves ensure proper ring loading and oil control
• Expansion-controlled design for small fitting clearances to reduce engine noise, wear, and emissions
• Lightweight design for reduced reciprocating mass without sacrificing reliability, reducing bearing loads and improving engine response
• Precision machined to very tight tolerances with OE form, fit, and function
• Dome piston style with no valve reliefs
• Sold individually, piston rings not included

MAHLE is one of the largest OE piston manufacturers in the world, trusted by engine builders and technicians for demanding applications. Compatible OEM part numbers include 5086010AB, 5086011AB, 53021538AD, and 53021539AD.