Best Oil Extractor for Boats in 2022

Do you need to remove water from boat engine oil? Traditional oil draining methods for boat takes much time and can be messy.

Using the best oil extractor for boats will not only do excellent work but also save you both time and money.

There are so many boat oil extractors that come in different designs, shapes, and features. To enlighten boat lovers, we conducted detailed research on the leading oil extractors for boats.

Quick Comparison: Electric and Pneumatic Oil Extractor Pump

Best Oil Extractors for Boat:

1. OEMTOOLS 24389 5.3 Liter Manual Oil Extractor for Boat

OEMTOOLS 24389 5.3 Liter Best Manual Oil Extractor for Boat

Though it gets operated manually, it is an excellent and dependable boat engine oil extractor.

If you are searching for an oil extractor for boats that’s is versatile and multipurpose, then you may need to consider the OEMTOOLS 24389 Manual, 5.3 Liter Extractor. Also, for its price, many boat owners can afford it.

No Need to Shimmy beneath Your Boat

Unlike before, when boat users used to go underneath or lift their boats to extract oil, OEMTOOLS 24389 Manual, 5.3 Liter Extractor brought to the end of this daunting task.

Instead, it has transformed the oil extracting process into a fast and exciting process. Boat owners are now able to save their money and time in extracting oil.

Easy and Efficient Oil Extraction Process

With this oil extractor for boats, both DIY mechanics and professionals can use it. It gets designed to use by anyone in a position to understand simple operating instructions.

The oil gets extracted by this machine through the boat’s dipstick tube, where all the oil gets removed from the tank’s bottom.

Impressive Mechanism to Prevent Spillage and Overflow

No boat oil extractor loves spilled oil, and this machine ensures no spillage. Thanks to a shut-off valve made on this oil extractor for preventing overflowing.

The OEMTOOLS 24389 Manual, 5.3 Liter Extractor, comes with a small floater inside its fluid receptacle.

When the extracted oil fills the receptacle, the small floater gets forced up where it automatically shuts off the intake valve.

As a result, no more extracted oil gets allowed to come in, preventing overflowing and spillage.

Easy to Dispose of Off Extracted Oil

Disposing of the extracted oil inside using this boat oil extractor pump is very easy and fast.

Thanks to its easy to remove the lid. After removing the pump’s cover, dump the extracted oil into a recycling tank or a waste pit.


Most boat lovers prefer this oil extractor for boats because of its other uses. You can also use it to extract engine, lubricating, and transmission oils from all automobiles on both land and water.

Versatile Applications

Apart from removing oil from the boats and other motors, it also powers low-viscosity fluids like coolant and water, and steering fluid.


Most boat owners prefer a reliable and affordable oil extractor for boats.

With the OEMTOOLS 24389 Manual, 5.3 Liter Extractor, you don’t need to dig deeper into your pockets, but then you still enjoy the services of a hi-tech machine. Besides, it’s durable and will serve you for many years.


  • Extracts oil in various automobiles
  • Also powers other fluids like steering and low-viscosity fluids
  • Works efficiently
  • Sucks up the oil very fast
  • Come with a small floater to prevent overflowing and spillage
  • It has a removable lid to help dispose of the extracted oil with ease
  • No need to lift or crawl beneath your boat while extracting
  • Comes in a compact design


  • To maintain the suction, you need to keep on pumping manually
  • It comes with a small reservoir container
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2. EWK 6.5L Pneumatic/Manual Oil Extractor Pump for Automobile

EWK 6.5L Pneumatic/Manual Oil Extractor Pump for Automobile

With outstanding features that enable efficient changing of oil, the EWK oil extractor tops on the list as the best extractor pump for boats.

Because of its ability to extract both the cold and warm fluids from the boat’s engine using a motor oil vacuum pump, it has won the hearts of many boat users.

Jacking Up is in the Past

In the past, boat owners used to crawl under them or lift them to change their fluids. The process was tedious, dirty, and consumed a lot of energy and time.

But thanks to the manufacturer of the EWK 6.5 Oil Extractor Pump, jacking up boats to extract oil is now a thing of the past.

Easy Extraction Process

You only need to open the boat’s hood and insert a tube to enable the changing of the engine’s transmission fluid and oil.

Ensure that the boat first cools off after use as this extractor pump works at temperatures 350 F. to 2000 F.

If you are from exploring the waters in your boat, you should wait for 15 minutes before using this pump.

Also, if your boat was resting for four hours and above, you should warm it up not less than minutes before using the EWK 6.5 Oil Extractor Pump to extract its oil.

Then take out the boat’s oil dipstick and enter the connected tube inside the dipstick pipe to the oil pan’s bottom.

Then connect the air compressor with the ¼ – inch NPT quick coupler, and set the pressure to operate with to approximately 40 to 170 psi.

It is essential to ensure that the tubes get tightly connected before you start extracting.

Lastly, begin removing the oil but avoid spilling it on the EWK logo sticker. The extracted oil enters the pump’s bottom container, where you get to dispose of it correctly for recycling.

Two Options

The EWK 6.5 Oil Extractor Pump comes either as a manual or pneumatic mode. You get to use the option that suits you better.

It is the reason this boat engine oil extractor gets loved by many boat owners. If you want to extract oil at high speed, the pneumatic mode will work like magic.

The manual mode requires no other tool but your hands and energy. The extraction process is slow with this type.

Excellent Results

With this oil extractor for boats, no oil gets left after extraction. The tubes do a remarkable job of sucking up to the very last drop of oil.


The EWK 6.5 Oil Extractor Pump is not limited to where you can use it because it’s portable and lightweight.

You can carry it around with you and extract oil from your boat at any time and place you want.

  • Comes in either pneumatic or manual mode
  • Doesn’t require you jacking up your boat
  • Speedy extraction
  • Easy and fast operation
  • Extracts all oil
  • You can use it at any place or time
  • Lasts long
  • Comes with a safety cup
  • Doesn’t work well with synthetic oil
  • It doesn’t come with clear instructions for use.
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3. DasMarine 12V 60W Oil Change Pump Extractor for RV Boat

DasMarine 12V 60W Oil Change Pump Extractor for RV Boat

Let the simple design of this oil extractor not deceive. It is one of the best electric oil extractor pumps found on the market today.

Its extraction mechanism and long hose pipe make extracting oil very easy and fast. It is why it’s a darling with many boat oil extractors.

Sturdy Machine

Thanks to the aluminum and plastic material used in its making, the DasMarine 12V 60W Oil Change Pump Extractor serves you for an extended period.

You also don’t have to worry about breakages or damage as the materials used are robust.

Besides, the plastic used is the string type and comes in beautiful colors like black and yellow.

In addition to the shiny aluminum and its sleek design, the DasMarine 12V 60W Oil Change Pump Extractor is pleasing to the eyes.

Accompanying Tools for its Efficient and Easy Operation

To help this oil extractor for boats function optimally, it comes accompanied by the following tools;

One outlet hose of approximately 124.5cm/49 – inches in length. Its outer diameter is usually 12mm/0.472 – inches while the inner diameter consists of 10mm/0.39 – inches

One inlet hose of approximately 155cm/61 – inches in length. Its inside and outside diameters are 4mm/0.157 – inches and 6mm/0.235 – inches respectively

Two battery clamps

The Power Package

It uses an input voltage of DC 12V. The wattage is usually 60W with a current of 5A. This boat engine oil extractor doesn’t extract oil below or above 40 to 60 degrees in temperature.

The oil extracted flows at a rate of one liter per minute.

Easy Installation and Operation

You may wonder whether installing it and the tools that accompany it is hard. The truth is, it’s like a piece of cake.

All you have to do is to ensure that both the outlet and inlet hoses get connected to their appropriate places. Then take the power clamps and connect them to your boat’s battery.

After everything is connected correctly, press the start button. The pump will start extracting oil from your boat, and the process will be over after a short period.

Because of its simplicity in operation, the DasMarine 12V 60W Oil Change Pump Extractor is ideal to use by anyone.


Apart from extracting oil from a boat, you can also use this oil extractor for boats to remove oil from other automobiles like cars, trucks, tractors, and plant equipment.


Because of its small size and lightweight, you can carry this oil extractor anywhere. As a result, you get able to use it at any location and time.

Despite its effectiveness, it is not ideal for extracting easily flammable liquids, water, and gearbox oil. But you get to have it at a pocket-friendly price

  • Easy to install and use
  • Usable on other automobiles
  • Durable
  • Attractive design
  • Works very fast
  • Portable
  • Comes with quality accompanying tools
  • Affordable
  • Cannot get used in extracting gasoline/petrol, water, gearbox oil, or other easily flammable liquids like fuel
  • Because of its small size, it can’t retrieve a lot of oil at once.
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4. Qiilu 12V 60W Oil/Diesel Fluid Pump Extractor

Qiilu 12V 60W Oil/Diesel Fluid Pump Extractor

It is one of the quickest and most efficient boat engine oil extractors available today. Besides coming at a pocket-friendly price, it comes with amazing features.

As a result, it has become the favorite best electric oil extractor pump boat for many boat users and owners.

A Smooth and Easy Oil Extraction Process

With the Qiilu 12V 60W Oil/Diesel Fluid Pump Extractor, it is not a time to tire yourself crawling beneath your boat or trying to lift it to extract oil.

This machine makes the process simple, smooth, and very fast. Anyone can use this fantastic oil extractor pump for boats because of its simplicity.

You only need to allow the hose tube inside the dipstick. Make sure it reaches the tank’s bottom. Then connect the outlet hose tube correctly and fix the two battery clamps to your boat’s battery.

When all is ready and well-connected, use the pump’s simple on/off switch to start the pump.

The Qiilu 12V 60W Oil/Diesel Fluid Pump Extractor will then extract to the last drop all the oil in the tank. More so, it will do so very quickly, saving you time and money.

Besides, you need not worry about you or your boat soaking in oil during the process as this extractor does not spill. Empty the pump when full in an appropriate place for recycling.

Extracts other liquids

What makes this pump the suitable oil extractor is its ability also to extract other liquids. The process of removing other fluids is not different from how this pump retrieves oils.

Just position the inlet and outlet hoses to their correct positions, fix the power clamps to your boat, and then switch on the pump.

But it is not ideal for extracting petrol. Remove fluids like heating oil or diesel.

Ideal for Removing Oil from Other Automobiles

Another advantage that comes with Qiilu 12V 60W Oil/Diesel Fluid Pump Extractor is its flexibility to work on any automobile.

For example, you can use it on your car, truck, tractor, scooter, or heavy machine.


Do not fear to go far while cruising the waters because of extracting oil from your boat.

Thanks to this oil extractor pump for boats, you can remove your boat’s oil anywhere and at any time.

Because of its easy to carry around size and weight, you get to carry it with you while you go boat riding.

Value for Your Money

You need not worry about value for your money with the Qiilu 12V 60W Oil/Diesel Fluid Pump Extractor because it comes with a one-year warranty.

If you have a problem, you only need to contact the manufacturer’s warm customer service, and you will get sorted immediately.

  • Removes all the oil
  • Very fast
  • Serves you for long
  • Also extracts other liquids
  • Can get used in any other automobile
  • Easy and smooth oil extraction method
  • Ideal to use by both professionals and beginners.
  • Pocket-friendly
  • You cannot use it to extract petrol
  • Doesn’t extract too much oil at once because of its small size
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5. Electric Portable DC 12V Transfer Pump Extractor Suction Oil Fluid Water For Auto Marine Boat

Electric Portable DC 12V Transfer Pump Extractor Suction Oil Fluid Water For Auto Marine Boat

Boat users love this boat engine oil extractor because it comes as a DIY pump kit. It also comes with qualities that enable a clean extraction of the oil.

Another factor that wins the hearts of many boat owners about this extractor is its cost with the work done. It does a remarkable job, and it comes at an affordable price.

High-Speed Process

Unlike other top oil extractors for boats that extract oil at a rate of two or fewer liters per minute, the Electric Portable DC 12V Transfer Pump Extractor removes oil at a rate of four liters per minute.

For such kind of speed, this pump comes with power specifications and gadgets that boost its efficiency.

Quality Gadgets and Power Capacity

The input voltage of this extractor pump is DC 12V, but you’ll need to use a power converter. With a rated power of 60W, it qualifies as one of the best electrical oil extractors for boats.

It comes with a PVC-made outer pipe at measures 3 – 1/8 – inches (8cm) in length. Its other tube gets made of nylon and measures 100 cm, or 39 – 3/8 – inches. The last pipe is 70 cm or 39 – 3/8 – inches in length and gets made from brass.

The extractor’s power capacity and the tubes used enables it to withstand a maximum pressure of 0.8MPA. As a result, this pump is not only convenient but also efficient.

Easy Installation and Operation

Using the Electric Portable DC 12V Transfer Pump Extractor is like a downhill task. First, allow your boat engine to run for a while until the oil temperature rises to around 50 degrees.

Then remove the filler cap and pull out the dipstick. Take both the inlet and outlet tubes and connect them to their appropriate place.

Ensure that the pipe goes up to the bottom of the joint. While it doesn’t move when you push it in, know that it has reached the bottom. Then connect the pump to power and press the start button.

If you discover that the pumping is slow, the pipes and other fittings could be loose. You should fit and connect them again.

After extraction, dispose of the extracted oil in a reliable place like a recycle tank. Then continue running the pump for a while. Pump out all the oil inside the extractor until it’s clean.

Alternatively, you may pump it with water until all the oil is gone. Then, after all the air gets out, switch off the pump and store it safely for the next use. It also extracts water.


Thanks to the lightweight and small weight that comes with the Electric Portable DC 12V Transfer Pump Extractor, you get to carry it wherever you want.

Regarding this, you can extract oil from your boat at any location or time.

  • Extracts oil or water at high speed
  • Comes with quality gadgets
  • High power capacity
  • Compact and design
  • Lasts long
  • Portable
  • Easy to operate
  • Affordable
  • Comes with a small extraction tank, making it not suitable to extract a lot of oil or water at once
  • Limited instruction manual
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Best Oil Extractor Pump for Boat Buying Guide

i. The Reservoir’s Size

You wouldn’t want an oil extractor that you’ll have to empty so many times to have your boat’s oil wholly extracted.

You should consider the amount of oil to get removed to know the size of a reservoir you require in an oil extractor for boats.

The small options are great for DIY oil extracting tasks and in small boats. But for commercial purposes and large boats, the more significant options with large-sized reservoirs work out best.

Also, if you own many boats and have a garage where you extract oil from them a few times a day, an oil extractor with a significant reservoir is the best to use.

Such a boat oil extractor will help you extract oil from your boats for the entire day without having to empty it.

You only get to dump the extracted oil once you finish removing the oil from all your boats at the day’s end.

ii. Convenience and Safety

If you are searching for an excellent oil extractor for boats, you should put on your eyes on convenience and safety.

Go for an extractor with safety features to protect yourself, the vessel, and the pump itself from uncertainties or unwanted situations. For example, a pump with an overflow valve prevents the extracted oil from spilling.

Also, an oil extractor that removes oil efficiently and quickly from your boat saves you time and money.

Though such safety and convenience features like an automatic shut-off valve, firmly locked joints, and long extraction tubes come at a cost, they are worth having.

iii. The Extractor’s Size

When talking about the oil extractor’s size, the main concern is its storage, and where and when to use the pump. If you have a limited storage area for a pump, consider getting the small-sized options.

Also, if you travel a lot on your boat, you may need to carry the oil extractor with you for convenience.

Regarding this, a small pump is the best to buy as it is portable and light in weight.

But if you have sufficient space to store an oil extractor, it’s okay to go for the big-sized options. The amount of oil to get removed from your boat also matters.

If it’s a big boat, or you are a commercial oil extractor for boats, consider buying the big-sized pumps.

iv. Portability

You wouldn’t want an oil extractor for boats that will be a problem to transport where your boat is for oil extraction.

It’s essential to consider the location of your boat and how the pump will reach the place.

If you have to carry your small pump to where your boat is, find one with a handle and lightweight.

To transport large oil extractors for boats from your storage to where the boat is may be a problem because of their weight and bulkiness.

The best way to sort this kind of problem is to go for a pump with wheels and convenient handles for pushing it to the location.

Also, you can have a cart with wheels for moving a large pump around.

v. Longevity

Boat oil extractors get made with sturdy materials like steel and aluminum. Others come in plastic and other synthetic materials but don’t last long.

You should consider the duration of time you want to use the pump. If it’s for a short while, go for those made with short-lived materials.

But if you want to enjoy an oil extractor for many years, consider purchasing one made from long-lasting materials. Also, a weal oil pump may not handle long and frequent oil extractions.

So if you’re removing oil from boats in bulk and frequently, consider buying a durable oil extractor.

vi. Versatility

Oil is not the only fluid found in boats. Other liquids also exist, and sometimes even require extraction. It is, therefore, wise to consider an oil extractor that can also remove other liquids like water in your boat.

In this regard, you will have saved time and money you could have spent buying other equipment responsible for removing such fluids.

vii. Price

Consider the money you have for purchasing an oil extractor for boats. You can’t go for an expensive pump if your budget does not allow it.

Otherwise, it may lead to stress. Cheap oil extractors do not mean that they are of low quality. They may just miss out on some features but works out great.

If you have a small budget, consider a cheap but quality pump that will meet all your needs effectively. It’s not a must you take the one with extra features if you do not need it.

But the additional features come with a bunch of benefits like speed, safety, and remarkable results. But then you will have to dig deeper into your pockets.

Frequently Asked Questions

a) How Does an Oil Extractor Work?

Because oil extractors for boats come in different designs and sizes, they work slightly differently. But the general working principle used by all is that they create empty spaces in their reservoirs.

The oil then comes up through the tubes inserted in the boats’ dipsticks’ tubes to the bottom of the oil tank and gets emptied into the pumps’ reservoirs for dumping.

Some pumps use the power to work while others get manually operated. You also need not worry about how to run them as many come with instructions.

b) What is the Best Way to Clean an Oil Extractor?

Most oil extractors allow you to pour the oil extracted inside a recycling container easily.

When done with extracted oil from your boat, place the extractor in a position that will enable a jug or container to get put below the drain valve.

Then open the drain valve and allow the extracted oil to drain inside the jar or container. But this process is a bit slow.

To make it fast, connect an air hose to the oil extractor and its compressor’s output side. The apply pressure to the pump, and the oil will rush out immediately and very fast.

After the oil has gotten drained from the reservoir, clean the pump’s inside and outside with hot water.

But you have to ensure that the inside dries up completely. Otherwise, the oil may emulsify, making it hard for recycling.

Alternatively, you can use alcohol instead of water as it evaporates quickly.

c) Why Should I Use an Oil Extractor?

Oil extractors make extracting oil a straightforward and fast process. Besides, it is a clean process and ensures that all oil gets extracted to the last drop.

It is also convenient because you can carry it with you to where the boat is for extraction.

Some oil extractions also help in extracting other fluids like diesel and water instead of buying other machines to help us with the same. Others work in automobiles other than boats only.

d) Can Oil Extractors be used to Pump Gas Tanks?

No. Oil extractors can only extract oil, diesel, and water depending on their type.

Unique pumps get used to extract gas because gasoline releases vapor that might get around the motor. As a result, an explosion or dangerous ignition may occur.

e) How Long Does an Oil Extractor Last?

The longevity of an oil extractor depends on the material used, rate of use, and care given.

If you use the pump frequently without taking care of it, you may stop enjoying its services after a few months.

Durable and well-managed oil extractors may serve you for over five years, with only minor adjustments like the hoses.


As illustrated above, the best oil extractor for boats comes with a bunch of benefits.

Unlike before, when you had to lift your boat or crawl beneath it to extract oil, you don’t have to do all these with an oil extractor.

You only need to set it and start removing the oil.

Also, the process is clean, fast, and efficient. Before, boat users used to use a lot of their energy and time in extracting oil. Also, the oil could spill all over and soil themselves and the boat.

But as described above, oil extractors produce remarkable results and have mechanisms for avoiding spillage.

Oil extractors are also very convenient because you can carry them with you and use them at any place or time. As explained above, when buying an oil extractor, you should consider some factors.

If you want the best boat oil extractor and have no idea which one to pick, feel free to choose one of the discussed oil extractors for the boat above.