21 Of Best Boat Engine Motor Flushers In 2024

TOP 1

Camco Boat Dual Water Feed Motor Flusher

Camco
50141
1.34 pounds

Our Score

4.95

Product Features

The Dual Input Design Allows For A Smoother Flow Through The Engine.
Contaminants are flushed out of the engine.
Excellent for winterizing a boat
Any standard garden hose can be used to connect to this hose.
Most outboard and sterndrive engines are compatible with this product.
TOP 2

Quicksilver 8M0071838 High Performance Multi-Purpose Extreme NLGI 2 Marine Grease

Quicksilver
8M0071838
9.25 x 6.50 x 4.75 inches
227.00 grams

Our Score

4.9

Product Features

High Performance Marine Grease With Ptfe Is A High-Quality, Extremely Versatile Calcium Sulfonate-Based Nlgi 2 Grease That Will Not Degrade When Mixed With Water.
On Board Your Boat, Keep A Squeeze Tube
To Maximize The Performance Of Your Mercury And Mariner Outboard Or Mercruiser Stern Drive, Mercury Marine manufactures these parts to our stringent original equipment manufacturer specifications.
Designed for trailer wheel bearings
Excellent lubricant for steering system cables, throttle cables, and other general-purpose applications. Suspension Systems And Joints
TOP 3

Shoreline Marine Motor Flusher Dual Flow

Shoreline Marine
SL52207
18.10 x 5.40 x 1.00 inches
1.00 pounds

Our Score

4.8

Product Features

Before heading to the water, run your motor to make sure it's in good working order.
Most outboard and inboard I/O's are compatible with this product.
Installation and removal do not necessitate the use of any tools.
It connects to a regular garden hose.
TOP 4

Seachoice 18411 Outboard Flush Kit

SEACHOICE
18411
3.75 x 1.25 x 6.75 inches
0.11 kilograms

Our Score

4.75

Product Features

Mercury, Mariner, Yamaha, and Suzuki outboard engines are among the most popular.
Allows you to quickly flush salt water from your outboard engine, which protects it.
Snaps on easily, and the slide valve is permanently attached to the engine, ensuring that it is always ready for flushing.
a dependable O- The Fit Is Improved With A Ring Seal
Slide Valve and Quick Connect are both included in the kit.
TOP 5

Seachoice 18311 ProFlo Universal Boat Dual Feed Motor Flusher

SEACHOICE
18311
7.50 x 3.50 x 20.00 inches
0.68 kilograms

Our Score

4.75

Product Features

It Connects To A Regular Garden Hose.
After each use, flush away salt, silt, and sand to extend the life of your engine.
A Wide Range Of Engines Can Be Fitted By The Universal Design
Clamps are made of stainless steel and come in four different sizes.
Cups made of flexible rubber.
TOP 6

SeaSense INBOARD MOTOR FLUSHER

SeaSense
50073761
6.00 x 5.50 x 19.00 inches
1.00 pounds

Our Score

4.75

Product Features

Assists You In Maintaining Your Motor's Peak Performance
Black is the predominant color.
Produced with the utmost care and attention to detail
TOP 7

Car Wash Sprayer and Boat Engine Flush Kit

Better Boat

Our Score

4.7

Product Features

For I/O, it acts as a motor flush. Can be used as a boat motor flusher to remove corrosive deposits and keep your motor performing at its best and lasting as long as possible. With Boat Muffs Outboard, it can be used as an outboard motor flush or an inboard motor flush. This Is An Important Part Of A Complete Boat Winterize Kit Because It Serves As A Boat Winterization Kit For Both Inboard And Outboard Motors. Works Exceptionally Well With Our Improved Boat De-icing System Salt or any other engine flush cleaner will do the trick.
Choose between a water-only or a mixture of water and other liquids setting: This Hose End Sprayer Mixer can be used as a foam sprayer to apply soap and salt removing agents to boats and cars, or it can be set to water only to spray clean water. This Soap Dispensing Hose Nozzle Sprayer Is Compatible With A Standard Garden Hose And Is Ideal For Using As A Spray Foam Gun, Car Wash Foam Gun, Or As Part Of A Boat Washdown Kit. Clean your dive and fishing gear with our Soap Dispenser Conversion Kit and a soap or salt removing solution.
Premium Firehose Nozzle is included in the kit: This Spray Foam Gun Kit is a great value because it includes a high-quality Fireman Style Hose Nozzle. The durable rubber and stainless steel head twists to change the spray pattern and attaches to our soap dispenser or a garden hose nozzle. This Hose Sprayer With Bottle Can Also Be Used As A Boat Washing Hose Or A Car Foam Gun. Our Products Are Guaranteed To Be Of The Highest Quality
Outstanding Quality: Better Boat has a large selection of high-quality boat detailing supplies. This Foam Gun Garden Hose Attachment Can Be Used To Clean Your Car, Truck, Or Rv In Addition To Your Boat. Our Products Are Made To Strict, Tested, and Trade-Approved Standards. This Hose End Sprayer Mixer Bottle That Doubles As An Inboard And Outboard Engine Flush Is No Exception To These Secret Standards. We Have All Of The Tools You'll Need To Keep Your Boat Running Smoothly!
TOP 8

Five Oceans Universal Outboard Motor Flusher

Five Oceans
0.71 pounds

Our Score

4.7

Product Features

Place a clamp over the water intake and flush the motor with a 3/4-inch garden hose. High-tensile steel bracket with a pvc coating that is difficult to deform.
This Five Oceans Universal Motor Flusher Allows You To Connect Outboard And I/O Sterndrives To A Freshwater Source And Flush Out Sand, Salt Water, Sediment, Seaweed, And Silt Effectively.
This easy-to-use Motor Flusher also comes with a Hose Adapter (Quick Connector) so you can flush your engine after every trip. It enables routine maintenance or tuning-ups to be performed. Ups Will Be Done On Dry Land.
Regularly flushing out sand, salt water, sediment, seaweed, and silt will help to extend the life of your outboard engine. For the past 40 years, we've been developing high-quality products across five oceans. Marine Products of Superior Quality
The following are the specifications: Muffs in a round shape: 5/8 of an inch (92 millimeters). For a long service life, the black PVC cap is UV and corrosion resistant.
TOP 9

Seaworks Boat Winterizer Gravity Motor Cleaning Kit

Seaworks

Our Score

4.65

Product Features

This kit contains the following items: T-Shape Antifreeze Tank with On/Off Valve T-Shape Antifreeze Tank with On/Off Valve T-S Braided Hose With Fittings, Connector, Shutoff Valve
The Seaworks Boat Winterizer Flow System cleans, prepares, and protects your boat engine while it is being stored for the winter. Inboard and outboard engines are both compatible with this product.
A Front Engine Pump Adapter (Not Included) Is Required To Connect Directly To The Suction Side Of The Raw Water Pump For Front Engine Mounted Raw Water Pumps (Including Most Volvos And Inboards). Do not attempt to connect directly to the raw water pump's suction side. This method should not be used to winterize a raw water pump system that is mounted in front of the engine.
Fittings Designed To Ensure Continuous Antifreeze Flow To Your Engines, Eliminating Impurities And Improving Engine Performance. Use on a regular basis to extend the life of your engine.
Antifreeze and a Flusher (not included) are required to operate the kit. Winterizing a boat necessitates the use of gallons of compatible antifreeze. Antifreeze with a burst protection level of less than - should not be used. 50F.
TOP 10

Quicksilver 858078Q01 Hydraulic Helm Steering Fluid

Quicksilver
858078Q01
7.62 x 8.75 x 9.87 inches
1.00 pounds

Our Score

4.55

Product Features

Mil Spec H5606G is met.
For Non-Power Hydraulic Steering Applications
To Maximize The Performance Of Your Mercury And Mariner Outboard Or Mercruiser Stern Drive, Mercury Marine manufactures these parts to our stringent original equipment manufacturer specifications.
TOP 11

SEACHOICE 18301 ProFlo Universal Boat Round Motor Flusher

SEACHOICE
18301
5.25 x 3.25 x 13.50 inches
0.30 pounds

Our Score

4.45

Product Features

It Connects To A Regular Garden Hose.
After each use, flush away salt, silt, and sand to extend the life of your engine.
A Wide Range Of Engines Can Be Fitted By The Universal Design
Most outboards and I/Os with side water inlets are compatible with this accessory.
Cups made of flexible rubber.
TOP 12

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

Marpac
0.99 pounds

Our Score

4.45

Product Features

In Minutes, a Telescoping Flusher Can Be Installed
With a simple twist, the length can be changed from 18" to 30".
There are no tools required for this project.
Water Blow-Out Is Prevented by Using a Large Cup During Use, By Or Fall Off
Designed for use with gas or diesel inboard engines that have a thru-hull. Intakes for water in the hull. Excellent for skiing
TOP 13

Attwood 9372-2 Universal Motor Flusher

attwood
93722
12.50 x 6.20 x 8.00 inches
0.40 pounds

Our Score

4.35

Product Features

Materials such as salt, sand, silt, and alkali are flushed away.
The Engine's Cooling System Is Flushed Quickly And Easily
Self- Most domestic and imported inboard/outboards and outboards are compatible with the Adjustable Clamping Yoke.
The body is made of reinforced polypropylene.
Corrosion and clogging are both prevented by using this product.
Connect the garden hose to the molded cups and use it to flush the cooling system through the side inlets on the lower unit.
TOP 14

SeaSense Dual Flow Motor Flusher

SeaSense
50073750
18.50 x 6.00 x 3.25 inches
0.30 pounds

Our Score

4.3

Product Features

Finished and ready to use
Extend the life of your engine
China is where this product is made.
There are no tools required for this project.
There are no tools required for this project.
Larger motors (50 hp and up) will benefit greatly from this product.
Larger motors (50 hp and up) will benefit greatly from this product.
For Engines With Water Inlets on the Side
For Engines With Water Inlets on the Side
Extend the life of your engine
Extend the life of your engine
Simple to Operate
Simple to Operate
TOP 15

Quicksilver 44357Q2 Through Gear Case Flushing Kit

Quicksilver
44357Q2
14.00 x 12.00 x 6.00 inches
0.18 pounds

Our Score

4.25

Product Features

Internal Parts Of Engines And Drives Used In Salt Or Brackish Water, Or Where Invasive Plant Species Must Be Flushed Before Departing A Launch Ramp Area
Semi- Protecting Your Engine And Drive From The Harmful Effects Of Galvanic Corrosion Is Easy With This Universal Outboard And Stern Drive Flushing Kit.
To best protect your Mercury, Mariner, or Force outboard motor, as well as your Mercruiser stern drive and engine, this product was designed to meet Mercury Marine original equipment manufacturer specifications.
With a standard garden hose connection, it is simple to connect to a fresh water source.
When the engine or drive has been turned off and the engine cannot be started, attach and remove only when necessary.
TOP 16

Hoffen Universal Outboard Motor Water Flusher Rectangular Ear Muff Cups

Hoffen
BS8201PS
0.99 pounds

Our Score

4.15

Product Features

Size of Rectangular Cap: 4 123Mm * 76" (85" * 3"). 7Mm)
Length of Arms : 10" (256Mm) is a measurement in millimeters.
Flusher with a Standard Motor
With this simple to use motor flusher, you can clean your engine after every trip.
Installs in seconds and flushes contaminants from the cooling system while allowing for idle time for engine adjustments.
TOP 17

Redneck Convent Dual Water Feed Boat Motor Flusher Rectangular Cup Muffs

Redneck Convent
18.65 x 5.90 x 3.20 inches
1.40 pounds

Our Score

4.05

Product Features

Installation is simple: Installation and removal are both done without the use of any tools. To run the motor out of the water or use to winterize the motor, simply slide the Flusher Muff Cups over the top of the water intake slots on your boat and connect your garden hose to one of the included Quick Connect Fittings. Never use the full force of the water supply, as this may cause damage to the drive.
The Flusher with Two Feeds: The Flusher with Two Feeds is the ultimate dual When hooked up to a garden hose, use the Redneck Convent Dual Water Feed Boat Motor Flusher Rectangular Cup Muffs With Hose Fittings Flush Kit Marine Outboard Engine Flushing to obliterate salt and mineral build up, as well as other contaminants, from your outboard boat engine's lower unit cooling system. Effective Method To Flush Engine With Fresh Water To Prevent Clogging And Corrosion While Also Allowing For Engine Adjustments
There Will Be No Leakage: Superior Round Cups Do Not Always Fit Correctly Over Intake Ports, But These Rectangular Cups Are Simple To Install, Clamp Tightly, And Provide Maximum Water Flow In Both Intakes While Allowing For Zero Leakage Once You Start The Engine; Cup Dimensions 5 Inches X 3 Inches 1.25 inches and 25 inches 12 Inches Deep x 25 Inches Wide x 25 Inches Deep 7Cm X 8. 3Cm X 3. 2Cm); Steel Frame With A Black Coat For A Quick And Secure Connection
Is It Right For You? Most Johnson/Evinrude, Mercury, Yamaha, Chrysler, Force, Honda, Nissan, Suzuki, and Tohatsu outdrives are compatible with this product. This Flusher is suitable for your boat as long as it has side water inlet ports. Muff Ears Should Be Rotated To Fit And Seal Over The Water Pick- Ups On The Lower Unit (The Cups Swivel To Be Positioned Horizontally Or Vertically For A Variety Of Wearing Options)
Contents: (1) Dual Feed Flusher And (2) Quick Connect Hose Fittings For Easily Attaching To Your Standard Garden Hose (Hose Not Included)
TOP 18

Moeller Motor Flusher-Square Pro Dual Water Feed

Moeller
3.50 x 6.00 x 16.25 inches

Our Score

3.95
TOP 19

Quicksilver 8M0071837 High Performance Extreme Grease/Lubrican

Quicksilver
8M0071837
10.50 x 9.12 x 9.50 inches

Our Score

3.9

Product Features

Excellent lubricant for steering system cables, throttle cables, and other general-purpose applications. Suspension Systems And Joints
High- Nlgi 2 Performance Extreme Marine Grease With Ptfe Is A High-Quality, Extremely Versatile Calcium Sulfonate-Based Grease That Won't Break Down When Mixed With Water.
To Maximize The Performance Of Your Mercury And Mariner Outboard Or Mercruiser Stern Drive, Mercury Marine manufactures these parts to our stringent original equipment manufacturer specifications.
Designed for trailer wheel bearings
TOP 20

LucaSng Tilt/Trim Sender Limit Kit Fits Stern Drive MC-I

LucaSng

Our Score

3.9

Product Features

We are the ones who will be shipping the item. Within 24 hours of receiving your order, it will be processed.
High performance ensures a comfortable boating experience.
805320A03, 805320A1, 17693A2, 96863A15, 63115A12, 88678A4, 88678A5 18-volt Mercruiser 805320A03, 805320A1, 17693A2, 96863A15, 63115A12, 88678A4, 88678A5 18-volt Mercruiser 805320A03, 80 7633
Trim Sender should be included.
Fits Mc- Mr, Alpha, Alpha Gen Ii, I, R, R, R, R, R, R, R, R, R, R,
TOP 21

Sea Dog Line Sea-Dog 521500-1 Motor Flush

Sea Dog Line
3004.6224
10.50 x 5.00 x 3.30 inches
0.84 pounds

Our Score

3.8

Product Features

Excellent for Winterization
There are no tools required for this project.
PVC Molded/Painted Steel
Designed With Ease Of Use In Mind