The Briggs & Stratton 595076 Piston Assembly supports efficient combustion and smooth engine operation by moving within the cylinder to convert combustion pressure into mechanical motion. It works with the connecting rod and crankshaft to transfer the force generated during combustion, helping produce consistent engine power. A properly functioning piston also helps maintain compressi... https://www.wholetoolbox.com/briggs-stratton-595076-piston-assembly/595076.html