Top 10 Inboard Motor Flusher – Boat Engine Motor Flushers

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1. SeaSense



SeaSense #ad - Helps keep you motor running at its peak performance. The color is black. Manufactured to the highest of quality.
BrandSeaSense #ad
ManufacturerSeaSense #ad
Height19 Inches
Length6 Inches
Weight1 Pounds
Width5.5 Inches
Part Number50073761

2. Marpac


Inboard Engine Motor Flusher Fake a Lake Ski Boat Mastercraft Malibu Nautique

Marpac #ad - No tools required. For use on gas or diesel inboard engines with thru-hull water intakes. Great for ski & wake boats. Large cup prevents water blow-by or fall off during usage. Telescoping flusher installs in minutes. Adjustable from 18" to 30" with just a twist.
BrandMarpac #ad
ManufacturerMarpac #ad
Part NumberFP0500010

3. Moeller


Moeller 099081-00 Adjustable Inboard Motor Flusher

Moeller #ad - Garden hose quick connect plastic fitting. Ideal for generator sets. Telescoping tube allows precise alignment for hard-to-reach areas. Large cup prevents water blow-by or fall-off during usage. No tools required; telescoping flusher installs in minutes.
BrandMoeller #ad
ManufacturerMoeller #ad
Height20 Inches
Length5 Inches
Weight0.99 Pounds
Width7 Inches
Part Number099081-00

4. Redneck Convent


Redneck Convent Boat Motor Flusher Round Circular Cup Muff Plunger with Hose Fitting Flush Kit – Marine Inboard Engine Flushing

Redneck Convent #ad - No leakage: round circular cup is easy to put on and provides maximum water flow while allowing zero leakage once you start the engine; Cup dimensions 5. 6-inch outer diameter OD, 4. 9-inch inner diameter ID, 12. 4cm id, 1. 75-inch depth 14. 2cm od, 4. 4cm depth; Total flusher length is 18. 75 inches 47. 6cm.

Fits your boat: fully adjustable and compatible with inboard engines with through hull water intakes; As long as your boat includes a water pick-up on the bottom of the boat, this flusher is for you; Make sure the boat intake scoop is less than 5 inches 12. 7cm and you have enough clearance under your trailer. Easy installation: requires no tools for installation or removal and perfect for hard-to-reach areas; Simply twist on to attach to your intake and connect your garden hose to the included quick connect fitting to run motor out of the water or use to winterize motor; Never turn water supply to full force or damage to drive may occur.

Contents: package includes 1 flusher and 1 quick connect style hose fitting that easily attaches to your standard garden hose hose not included. Inboard flusher: use the redneck convent boat motor flusher round circular cup muff plunger with Hose Fitting Flush Kit – Marine Inboard Engine Flushing to obliterate salt and mineral build up along with other contaminants from your inboard boat engine with through hull water intakes when hooked up to a garden hose; Effective way to flush engine with fresh water to prevent clogging and corrosion and allow for engine adjustments.
BrandRedneck Convent #ad
ManufacturerRedneck Convent #ad
Height5.75 Inches
Length19 Inches
Weight1 Pounds
Width5.75 Inches
Part Number1063



SEACHOICE 18331 Adjustable Inboard Engine Flusher with Telescoping Shaft – Perfect for Hard-to-Reach Motors, Black, One Size

SEACHOICE #ad - Easily installs on raw water strainer for inboard engines without tools. Shaft length: 18-1/2 to 31 inches. Designed to flush sand, silt, and alkali from your inboard engine. Telescoping shaft ensures precise alignment, especially in hard-to-reach areas. Large diameter suction cup eliminates fall-off or blow-by while flushing.
ManufacturerSeachoice #ad
Part Number50-18331

6. Camco


Flushes Contaminates Out of Your Boat Engine | Dual Input Design | Connects to Standard Water Hoses |Great for Winterization, 50141, Camco Boat Dual Water Feed Motor Flusher

Camco #ad - Compatible with most outboards and sterndrives. Flushes contaminates out of the engine. Dual input design enables better flow through the engine. Great for boat winterization. Connects to any standard garden hose.
BrandCamco #ad
ManufacturerCamco #ad
Weight1.34 Pounds
Part Number50141

7. Moeller


Moeller 099085-00 Pro Series Inboard Motor Flusher

Moeller #ad - Designed to fit inboards, performance ski boats and all boats with a thru-hull water intake. Stainless steel t-fitting slides into the intake slot in either direction for a quick fit. Installs in seconds for out of water engine flushing applications. Flusher is supported with 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.
BrandMoeller #ad
ManufacturerMoeller Marine Products #ad
Height0 Inches
Length0 Inches
Weight1 Pounds
Width0 Inches
Part Number099085-00



Black, Pack of 1, SEACHOICE 18301 ProFlo Universal Boat Round Motor Flusher

SEACHOICE #ad - Connects to a standard garden hose. Universal design fits a wide variety of engines. Suitable for use with most outboards and I/Os with side water inlets. Flexible rubber cups. Extend the life of your engine by flushing away salt, silt and sand after every use.
ManufacturerSeachoice #ad
Height13.5 Inches
Length5.25 Inches
Weight0.3 Pounds
Width3.25 Inches
Part Number18301

9. SeaSense


SeaSense Dual Flow Motor Flusher

SeaSense #ad - No tools Required. Easy to Use. Extend your Engine Life. No tools Required. Great for larger motors 50 HP & Up. Extend your Engine Life. Ready to use. For engines With Side Water Inlets. For engines With Side Water Inlets. Easy to Use. Extend your engine life. Great for larger motors 50 HP & Up. This product is manufactured in china.
BrandSeaSense #ad
Manufacturer3M #ad
Height3.25 Inches
Length18.5 Inches
Weight0.3 Pounds
Width6 Inches
Part Number50073750
WarrantyOne Year Warranty

10. Shoreline Marine


Shoreline Marine Motor Flusher Dual Flow

Shoreline Marine #ad - Requires no tools for installation or removal. Use to test run your motor before heading to the water. Connects to standard garden hose. Works on most outboards and inboards I/O’s.
BrandShoreline Marine #ad
ManufacturerBig Game International #ad
Height1 Inches
Length18.1 Inches
Weight1 Pounds
Width5.4 Inches
Part NumberSL52207