The 7 Best Motor flushers (2023 reviews)

We consider a motor flusher to be a worthy investment in the long run. We are here to help you choose the right one for your purposes from all the best available products in market today.

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Our Top Picks:

Best Overall: Buy: Camco Motor Flusher READ REVIEW

Best For large inboard outboat engines: Buy: Seachoice Motor Flusher READ REVIEW

Best For replacement Flusher: Buy: seasense Motor Flusher READ REVIEW

Best With Muff: Buy: Invincible Marine Motor Flusher READ REVIEW

Best For optimal utility: Buy: Extreme Max Motor Flusher READ REVIEW

Best For Flush: Buy: Moeller Motor Flusher READ REVIEW

Best Easy to Use: Buy: Shoreline Marine Motor Flusher READ REVIEW

Best Overall: Camco Motor Flusher

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If you often find yourself scrambling for good flusher, camco motor flusher is your end point. This is a must for anyone with a boat. The Camco dual flow motor flusher helps properly maintain your boat's engine by flushing out contaminates. It snaps on the drive tighter than the competition and will not fall off, plus the water flow is super since the water comes from both sides. It does get enough water to run in a hose with this dual unit. It fits snugly and works really well.

It gets the water where you need it to flush your outboard motor. It is compatible with most outboards and sterndrives. The motor it is put on runs perfectly and with minimal water.

• Great "rabbit ears" for proper flushing of your boat motor
• Good quality, was able to bend it to fit different sized engines
• Supplies more water to motor than single type
• Works as intended and doesnt slip off

Best For large inboard outboat engines: Seachoice Motor 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 seachoice motor flusher is exactly that - it's a simple flusher that hits all the right notes. It is great to use on a boat motor. It is held in place by the spring action of the U bar. It has water pickup on the sides of the lower unit. It is great for flushing your outboard engine out after being used in salt water or for testing the engine on land.

This motor muff works exactly as it is intended. It is manufactured to rigorous standards to ensure proper function and first-rate appearance. It is a must have to test engine function before hitting the lake for a water test.

• Rubber is shiny and tend to vibrate during furst couple uses
• Cups are rubber and seal well
• Essential for running an outboard motor out of the water

Best For replacement Flusher: seasense Motor Flusher

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The seasense motor flusher might be a relatively new release, but it's still nothing short of impressive this year. It fits your motor well to add to that comes in from one side. A heavy contractor garden hose adds additional strain and can kink the flush unit or pull the hose adapter completely out. The flusher pads do not rotate from vertical to horizontal to accomodate different water port shapes and designs. It's solid and stays in place after you set it.

It is great for +75hp mercury outboard. They are built well, sturdy and are tight. They work very well and feed both inlets on the motor.

• Best feature is dual flow cups
• Directs maximum amount of water to engine
• New and hot release

Best With Muff: Invincible Marine Motor Flusher

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The invincible marine motor flusher should be able to handle its purpose and duties with ease. This flusher fits most johnson / evinrude, mercury, yamaha, chrysler, force, honda, nissan, suzuki, and tohatsu. It is made using the highest quality components. This allows the flusher to fit the profile of the water inlet area of the leg really tight which reduces water loss when flushing. It fits over modern motor intakes perfectly.

It is easy to use and works as it should. It is designed to fit larger outboards with larger water intakes with larger water intakes perfectly.

• Seals decently against the outdrive, for maximum water intake
• Flushes your engine after every trip with this easy to use motor flusher
• The most trusted name in marine accessories and equipment

Best For optimal utility: Extreme Max Motor Flusher

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The extreme max motor flusher gives the top-tier flusher a run for their money by offering flagship specs at a much more affordable price. If you do a lot of saltwater fishing this is a must. It has engineered a series of lift tables and jacks designed specifically for the day-in and day-out maintenance required for diy atv and motorcycle owners. It features a high quality aluminum construction and stainless steel hardware designed to withstand the harsh conditions of a marine environment. It's strong and the spring tension will hold the water pressure.

It is great to run a boat while out of lake. It is designed for optimal utility and durability. It is easy to use, and it just slips on. It is designed for its purpose, whether it be a dock line, fender line, or anchor line.

• Changing tires, lubing chains, deep cleaning all go smoother with the right tools
• Keep your engine clean, winterize it properly, and extend its life
• Delivers what they promise

Best For Flush: Moeller Motor Flusher

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Moeller makes beautiful and great flusher with classic and smartly choosen materials. It has easily done about several hundred boats with smaller thru hull. It's a must to thoroughly flush salt from an inboard-outboard. This flusher works great, once you trim the grab hooks for attachment on your individual strainer. It's supported with a 360 degree plastic support ring insuring a tight fit to the bottom of the boat, no more trying to fit between the trailer bunks and secure a pole to the ground. It gives confidence that it will not fall off or dislodge while your up top.

It's an easy modification for the manufacture or they could add an additional metal piece for boats with narrow slits on the water inlet. This item really does what its designed to do very well.

• Great quality thick rubber with plastic cage
• Great unit, solid hold on the intake
• Locks in tight and will not leak like the ones with a pushup bar
• Works great, engines are happy temperature wise when using the flusher

Best Easy to Use: Shoreline Marine Motor Flusher

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The shoreline marine motor flusher should be able to handle its purpose and duties with ease. This large motor flusher helps extend your outboard engine’s life by regularly flushing away salt, silt, and grime after use. It is designed for large outboards and helps increase its life by protecting it from contaminants. It is not only clean, but you can also winterize your boat with the help of this essential boat accessory and keep your investment in good condition.

You can connect this boat motor flusher to a standard garden hose and help keep your motor clean by flushing away sand, salt, silt, and mud. This boat motor cleaner is compatible for larger outboards including Mercury, Yamaha, Evinrude, Mercury, Yamaha, Johnson, Chrysler, Honda, Nissan, Suzuki as well as others.

• Installs just in seconds and requires no tools for installation or removal
• Product testing and quality control procedures are implemented in house to test each product
• Simple to use just hooks up to garden hose