The 6 Best inboard Motor flushers (2023 reviews)

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 inboard motor flusher is exactly that - it's a simple flusher that hits all the right notes. As long as your boat includes a water pick-up on the bottom of the boat, this flusher is for you. It is great for the tough toilet clog. The Telescoping plunger works great, and has a nice rubber foot on the end to keep it from slipping.

The Round (circular) cup is easy to put on and provides maximum water flow while allowing zero leakage once you start the engine. It is easy to use and installs quickly with a twist and a garden hose. It is perfect for nautical journeys and mechanical maintenance.

Why We Like This:

Extendable leg to hold cup against the bottom of the boat
Perfect to flush out salt water
Worked great, no issues, no leaks

Pactrade Marine inboard Motor Flusher

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If you are looking to buy a suitable flusher for your daily purpose, pactrade marine inboard motor flusher is the right option. It is a telescoping adjustable motor flusher for inboard boat motors. It allows precise alignment for hard to reach areas. It allows the cooling system to be flushed out using a garden hose, and it works on most inboards. The Large cup prevents water blow by or fall off during usage or flushing. It has a great way to test run your boat before heading for the water.

Why We Like This:

Adjusts from 18” to 30” with just a twist
For use on gas or diesel inboard engines with thru hull water intakes
Soft, rubber cup for proper circulation and also prevents scratching

Five Oceans inboard Motor Flusher

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Not everyone likes to purchase flusher for their regular usage, but the five oceans inboard motor flusher would be an anomoly. The Inboard Boat Motor Flusher provides a way to connect the Inboard to a freshwater source and effectively flush out sand, salt water, sediment, seaweed, and silt. It is made of uv resistant black pvc. It helps extend your outboard engine's life.

You can connect these inboard motor muffs to a standard garden hose or an optional quick-connect male adapter end and rubber washer. The large diameter suction cup eliminates fall-off or blow-by while flushing. It is great for inboard engine flushing, winterizing, or any time you need to run an inboard engine out of the water.

Why We Like This:

For use on gas or diesel inboard engines with thru-hull water intakes
Great for ski and wake boats
Good brand reputation

Moeller inboard 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 moeller inboard motor flusher is exactly that - it's a simple flusher that hits all the right notes. It's designed to fit inboards, performance ski boats and all boats with a thru-hull water intake. This flusher works great, once you trim the grab hooks for attachment on your individual strainer. It is 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.

This item really does what its designed to do very well. 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. It is well made and does not leak.

Why We Like This: