Seachoice ProFlo Universal Rectangular Motor Flusher 50-18313

Seachoice ProFlo Universal Rectangular Motor Flusher 50-18313

Keep your outboard or I/O engine clean and corrosion-free with the Seachoice ProFlo Universal Rectangular Motor Flusher. Connecting to a standard garden hose, it delivers a thorough flush of salt, silt, sand, and other contaminants from the engines cooling system after every outing one of the most effective habits for extending engine life.

Key Features

• Rectangular cup design fits outboard and I/O engines with rectangular water inlets
• Flexible rubber cups create a reliable seal against the engines water intake
• Connects to any standard garden hose no adapters required
• Removes salt, silt, and sand from the cooling system after every use
• Helps prevent clogging and internal corrosion in cooling passages

Compatibility

Suitable for use with most outboard motors and inboard/outboard (I/O) engines. The rectangular cup design is particularly suited to engines with rectangular water inlet openings. Verify your engines water inlet shape and configuration before ordering.

Parts Desk Insights

Best use case: The rectangular cup flusher is the right choice for engines where the round cup design doesnt seat properly common on many larger outboards and some I/O configurations with rectangular intake openings. If youre unsure whether your engine needs a round or rectangular flusher, check the shape of the water inlet on the lower unit or gearcase. Saltwater boaters should flush after every use without exception salt crystallization in cooling passages is a leading cause of overheating and premature engine failure. At 503g, this is a practical dock or garage tool that pays for itself quickly in avoided repair costs.