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Generac Mobile Products

MCP5437 Diaphragm Water Pump

generac magnum mcp437 portable diaphragm water pump

Generac Magnum Diaphragm Water Pumps are the work horses of the pump world. The MCP5437 Pump is a gas fueled water pump with a 4 HP Honda GX160 engine that can handle any kind of shallow and muddy applications you can throw at it, including trenches, ditches, and foundations. With their self-priming feature, these pumps can continue running after the ?run dry? point without damage to the pump, so even recurring water is no match for them.


  • 2? suction and discharge ports
  • Cast aluminum pump construction
  • 4 HP Honda GX160 engine
  • Auto-priming allows for intermittent pumping
  • Pumps up to 50 GPM
  • Choice of skid-mount or wheel-mount

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