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Sea-Dog Sea Dog Inboard Motor Flush
In StockSave 10%

Type

gear

Last Seen

May 20, 2026

Sea-Dog Sea Dog Inboard Motor Flush

Sold byOptics PlanetPosted Apr 27, 2026

$35.99

$39.99

You save $4.00 (10% off)

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Sea-Dog Sea Dog Inboard Motor Flush. Easy to use just fit the rubber cup over the water intake connect a garden hose and extend the aluminum leg sealing cup to the hull. Fresh water flushes the cooling system no tools required. Great for winterizing tune-ups and other maintenance that requires running an inboard engine out of the water. Features of Sea-Dog 521550-1 Sea Dog Inboard Motor Flush Quickly flush away salt sand minerals and contaminates from your lower unit cooling system Designed for