Provides water to drive lower units to flush the cooling system or to allow the running of the engine while the boat is trailered.

• Moeller marine universal rectangular cup motor flusher
• For use with all stern drive and outboard lower units with side water inlets including Volvo Penta SX drives
• Quickly flushes contaminates like salt and mineral deposits from your lower unit cooling system
• Rectangular cups virtually eliminates water leakage for high-pressure flushing
• Works great even in water low-pressure conditions
• Installs quickly with just a garden hose (sold separately)