A-B1793647-AI PISTON ASSEMBLYOne New Aftermarket Replacement Piston Assembly Fits Briggs & Fits Stratton Intek V Twin Engines This standard size piston assembly is a direct replacement for use in Fits Briggs & Fits Stratton (B&S) Intek V Twin OHV small engines commonly found in riding lawn mowers and zero turn mowers. The piston rides in the engine cylinder bore and, together with the connecting rod, converts combustion pressure into crankshaft rotation. Use with piston rings