Lower Drive Gear for Fleck 9000/9100/9500 Valves. Fleck part # 15134This gear has two "gaps" in the gear teeth, as opposed to the upper gear, which has only one "gap". Note: Gear damage usually occurs because the Main Pistons ( upper and lower ) and the Seal & Spacers Kits need to be replaced.
Discontinued by Manufacturer as of Sept 2024
Once the gears are no longer available, the next option will be replacing the entire Power Head that includes the drive gears.