The 9 Best Outboard Motor Water flushers (2023 reviews)

The shoreline marine outboard motor water flusher's superior materials makes sure that it ages well with use. This dual flow outboard engine flusher works great. It is made of good sturdy materials, clamps tightly to water intakes on the motor. It fits nice and snug and the "muffs" are a bit bigger and cover the intakes better. It's especially good at feeding the anti-freeze to the motor for winterizing.

This motor flusher helps extend your outboard engine’s life by regularly flushing away salt, silt, and grime after use. The flexibility is what makes this work on. It's easy to warm the motor before heading to the lake. It's easy to mount with extra wide "ear muffs.

Why We Like This:

Very nice to flush the motor and work on the motor in the yard
Handy for starting motors on shore
Tight seal with excellent water flow
Ideal for a salt water engine

Redneck Convent Outboard Motor Water Flusher

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We know from years of feedback from readers, customers and amazon sellers, what most people want in a convenient and appropriate flusher. The redneck convent outboard motor water flusher is exactly that - it's a simple flusher that hits all the right notes. This product is just a simple way to flow water in your outboard intake, to make sure it is clean and if you want to start it before you go to the lake, the product looks very sturdy and functional. It fits snugly to the Mercury motor, the water flushes the cooling system and keeps a steady flow out the exhaust port. It fits tight on the motor and also will connect directly to a water hose.

Inferior round cups do not always fit correctly over intake ports, but these rectangular cups are easy to put on, clamp very tightly, and provide maximum water flow in both intakes while allowing for zero leakage once you start the engine. This flusher is made to fit just about any outboard motor that has water intake ports within 6 to 8 inches of the edge of the motor. The feed tubes are plastic so handle it by the metal spring-arms. It is made from obviously good quality materials, and works flawlessly.

Why We Like This:

Easily adjusts for vertical or horizontal intake screens
Strong spring so it actually stays on
Good to have a dual sided water source going into the water intake

ISURE Marine Outboard Motor Water Flusher

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Compared with other flusher in this category, the isure marine outboard motor water flusher has a convenient design. This flusher fits most johnson / evinrude, mercury, yamaha, chrysler, force, honda, nissan, suzuki, and tohatsu. It provides an ample amount of water to run the motor. The Item fits well and is also well built. It allows idling for engine adjustments, installs in a black coated spring steel frame for quick & secure connection. There is an extra piece (other connector) inserted into the hose connector.

Why We Like This:

Flushes contaminates fromthe cooling system and allows idling for engine adjustments, installs in seconds
Easy installation, requires no tools for installation or removal
Delivers what they promise

Oukens Outboard Motor Water Flusher

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Compared with other flusher in this category, the oukens outboard motor water flusher has a convenient design. It is made of dual-inlet design of boat motor flusher maximizes water flow from both inlets. It can flush the engine with fresh water to remove salt, sand and silt, and grime after use. It is compatible with most inboard and outboard engines including mercury, yamaha, evinrude, mercury, yamaha, johnson, chrysler, honda, nissan, suzuki as well as others.

It is not only clean, but you can also winterize your boat with the help of this essential boat accessory. The large rectangular rubber hood of the engine flusher provides good intake coverage and reduces leakage.

Why We Like This:

Dual feed motor flusher with black-coated spring steel frame, durable and quick to connect
Good investment for long term

Moeller Marine Outboard Motor Water Flusher

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Moeller Marine line of flusher come in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. If you flush your engine a lot, this is the flusher for you. It is designed for engines above 75 hp hd of metal yoke for added strength and extended usesceptor #. This one has the metal split just behind the hose attachment. The dual feed keeps plenty of water going to your engine. This works a bit better than the single-side fed muffs.

Why We Like This:

Plastic to dry out and get brittle
New and hot release

Attwood Outboard Motor Water Flusher

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The attwood outboard motor water flusher is the best desirable flusher on the market today. Attwood products are both compatible and reliable, engineered and built with a never-fail attitude. Molded cups deliver water exactly where needed to effectively flush the system.

Why We Like This:

Round cups are paired with a tough metal body
Durable, reinforced polypropylene for dependable performance
Good investment for long term

Fydun Outboard Motor Water Flusher

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We know from years of feedback from readers, customers and amazon sellers, what most people want in a convenient and appropriate flusher. The fydun outboard motor water flusher is exactly that - it's a simple flusher that hits all the right notes. This outboard flusher is made of high. It comes with a fitting, easily connect to a standard hose, just slide cups over the top of the water intake slots, and connect hose to the fitting. It is designed to have the same form, fit and function as the original part, and can directly replace the broken or shabby one. It has high accuracy and sensitivity, and can improve the safety of vehicles.

This outboard flusher has a wide range of applications, and meets or exceeds the original factory specifications, and can be directly replaced to meet your various needs. Inferior round cups do not always fit correctly over intake ports, but these rectangular cups are easy to put on, clamp very tightly, and provide maximum water flow in both intakes while allowing for zero leakage once you start the engine. This outboard flusher helps rinse the outside of the engine with clean water to remove mud, weeds, etc.

Why We Like This:

Rid salt, sand and silt to prevent corrosion, necessary equipment for engine maintenance
One of the new comers and featured product

Qiilu Outboard Motor Water Flusher

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The qiilu outboard motor water flusher should be able to handle its purpose and duties with ease. It comes with a male fitting, easily connect to a standard hose, just slide cups over the top of the water intake slots, and connect hose to the fitting. It is designed with dual feed, which can maximize the water flow at both intakes. It provides good intake coverage and reduced leakage.

Why We Like This:

Good investment for long term
One of the new comers and featured product

Worem Outboard Motor Water Flusher

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The worem outboard motor water flusher should be able to handle its purpose and duties with ease. It comes with a male fitting, easily connect to a standard hose, just slide cups over the top of the water intake slots, and connect hose to the fitting. The Large rectangle rubber muff provides good intake coverage and reduced leakage. It is designed with dual feed, which can maximize the water flow at both intakes.

Why We Like This: