714970-22500 86MM Piston & Piston Ring Kit 714980-22720 Compatible with L100 STD Engine 10HP 186FA This piston and piston ring kit is designed for use with L100 STD engines producing 10 horsepower, including the 186FA model.The set includes an 86mm piston and matching piston rings, part numbers 714970-22500 and 714980-22720 respectively.It serves as a replacement component for engine rebuilds or maintenance, providing a precise fit for the specified engine type.The kit supports proper compression and engine performance when installed correctly. Disclaimer: This is not an part.References to brands or models are used only to illustrate compatibility.