Johnson Evinrude OMC New OEM 4-Wire Oil Injection Fuel VRO Pump Kit 5007420

Check this out! VRO pump that both works as fuel and an oil pump-maneuver by an air motor that uses a diaphragm and rectifier valves to convert crankcase pressure and vacuum pulses into motion for the pump’s two chambers. Features. Created device that expands energy to lift convey or condense fluid. The Built-in air motor converts the pressure and vacuum pulses from the crankcase to a linear motion. The powerful Fuel pump consists of a push-pull piston and diaphragm with a flapper and an inlet check valve. The oil pump is coupled directly to the fuel pump piston and diaphragmSpecifications. Weight: 1.06 lbs