Johnson Pump Cartridge Motor 1000 GPH - 24VCartridge Motor 1000 GPH 24V Upgrade the output of the bilge pump or replace the motor in a matter of a few minutes by replacing the cartridge. Ease of maintenance has never been simpler for cleaning debris from the impeller. Features: Limited 3 Year Warranty Simple, two handed twist and pull operation to remove and replace the motor cartridge No tools are required 1,000 gallons per hour 24V