Federal Mogul FP2357PN40 Cast Piston Oversize - 0.040

The Federal Mogul FP2357PN40 is a cast aluminum replacement piston manufactured to OE specifications, offered in a +0.040 inch oversize bore size for use in engine blocks that have been bored over standard. Sold as an individual piston, it is designed to restore proper compression and engine performance during a rebuild or overhaul.

Key Features:

• Cast aluminum construction — provides excellent dimensional stability, tight piston-to-wall clearance, and reduced cold-start noise compared to forged designs
• +0.040" oversize — engineered for cylinders that have been bored 0.040 inches over standard to restore factory tolerances
• Precision machined ring grooves — compatible with standard replacement piston ring sets for a reliable seal
• OE-equivalent design — manufactured to meet or exceed original equipment specifications for dependable, long-service performance
• Sold individually — order the quantity needed for your specific application

Federal Mogul is a globally recognized manufacturer of powertrain components, and their Sealed Power piston line has been trusted by professional engine builders and rebuilders for decades. The FP2357PN40 is an ideal choice for stock engine rebuilds requiring a dependable, cost-effective cast piston solution.