Sea-Dog 5215201 Rectangular Motor Flusher

Sea-Dog 5215201 Rectangular Motor Flusher helps you flush your outboards lower-unit cooling system with a simple garden hose connectionno tools required.

Key Features

• Simple garden hose connection, no tools required.
• Rectangular cups for use with larger outboards.
• Designed to help quickly flush away salt, sand, minerals, and other contaminates from the lower unit cooling system.

Engine Compatibility

• Outboard motor routine maintenance and winterizing (when using the engine out of the water)
• Flushing away salt, sand, minerals, and contaminates from lower-unit cooling systems

Product Details

• Sea-Dog Rectangular Motor Flush (Outboard Rectangular Motor Flusher).
• SKU/Model: 5215201 (listed with rectangular motor flush; also shown as 521520-1 in Sea-Dog catalog source).
• Cup/Body size (catalog dimension A): 10-3/16.
• Standard pack: 1 ea.

Parts Desk Insights

Best Use Case: Great for seasonal maintenance and tune-ups when you need to run water through the lower-unit cooling system to help remove deposits and contaminants.

Common Issues: For a proper flush, align/fit the rectangular cups over the engines water intake so the connection creates the intended water flow; if flow seems weak, re-check cup placement and seating.

Related Products & Accessories

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