Cartridge Pump Replacement Motors

Marine – Recreational / Submersible Bilge Pumps

Upgrade the output of your bilge pump or replace your 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.



  • Capacities 12V: 500, 750, 1000, 1250 GPH
  • Simple, two-handed twist and pull operation to remove and replace the motor cartridge
  • No tools required


Part numbers

Part No. Part No. USA Description
34-28552 28552 Cartridge Motor 500 GPH 12V
34-28572 28572 Cartridge Motor 750 GPH 12V
34-28512 28512 Cartridge Motor 1000 GPH 12V
34-42522 JP-42522 Cartridge Motor 1250 GPH 12V