Piston Assembly 42820302003, 42820341501. Stihl HT 100 Pole Pruner. Stihl HT 101 Pole Pruner. Stihl FS 100 Brushcutter. Stihl FS 110 Brushcutter. Stihl FS 130 Brushcutter. Stihl FS 87 Brushcutter. Stihl FS 90 Brushcutter.
eBay