Sea-Dog Rectangular Motor Flush – Easy Salt, Sand, and Contaminant Removal for Outboard Engines

Rectangular Motor Flush

Molded PVC/Painted Steel

Outboard Rectangular Motor Flush quickly flushes away salt, sand, minerals, and contaminates from your lower unit cooling system, extending the engines service life. Easy-to-use molded PVC cups deliver fresh water to flush the cooling system through side intakes on the lower unit. Simple garden hose connection, no tools required. Great for winterizing, tune-ups, and other maintenance that requires running an outboard engine out of the water. Features rectangular cups for use with larger outboards.

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

The Sea-Dog Rectangular Motor Flush (Part Number: 521520-1) provides a quick and efficient solution to flush out salt, sand, minerals, and other contaminants from your outboard engine's lower unit cooling system. Constructed from durable molded PVC and painted steel, this flush system is designed to withstand the rigors of marine environments. Its rectangular cups are specifically shaped for larger outboards, ensuring a secure fit and effective flushing during maintenance or winterization procedures.

Designed for ease of use, the Sea-Dog motor flush connects to a standard garden hose without requiring any tools. The simple connection allows for quick setup, enabling boat owners and maintenance personnel to efficiently clean the cooling system without removing the engine from the water. Regular flushing helps extend the life of your engine by preventing buildup and corrosion caused by salt and mineral deposits.

This product is ideal for routine tune-ups, winterizing, and other maintenance tasks that involve running the engine out of the water. The sturdy construction and user-friendly design make it a reliable addition to your marine maintenance toolkit, ensuring your outboard engine remains in optimal condition for seasons to come.

Features:

• Constructed from molded PVC and painted steel for durability

• Rectangular cups designed for larger outboards

• Quick and easy garden hose connection—no tools required

• Effectively flushes salt, sand, minerals, and contaminants

• Ideal for winterizing, tune-ups, and routine maintenance