Best Small 4 Stroke Outboard in 2023 (Review & Buying Guide)

Sometimes it might be quite difficult to find the best small 4 stroke outboard. With every niche market offering so many different products, it makes sense that this is the case.

Unfortunately, this very fact can make it incredibly difficult to find the item that best suits your needs, which is why we’ve put together this small 4 stroke outboard buying guide.

Our Best Picks:

#	Preview	Product
1		Quicksilver 8M0162830 Oil Filter - Mercury and Mariner 4-Stroke Outboards 25 HP Through 115 HP	Check Price
2		CUKUSIN Outboard Motor 4 HP 4 Stroke Outboard Boat Engine Air Cooling System, Strong Shaft Small...	Check Price
3		Mercury Marine 4 Stroke Outboard Engine Crankcase 10W30 Oil Gallon 92-8M0078626	Check Price
4		Mercury OEM Oil Change & Filter Kit 40-50-60hp Four Stroke Outboard 8M0081916	Check Price
5		Yamaha Yamalube 4M Outboard FC-W 10W-30 Four Stroke Engine Oil One Quart	Check Price
6		Boat Motor Water Pump Impeller 63V‑44352‑01 for Yamaha 8/9.9/15 HP T9.9 F9.9 F15 4 Stroke...	Check Price
7		Quicksilver 16248 In-line Fuel Filter for Mercury and Mariner 2-Cycle and 4-Stroke Outboards	Check Price
8		Quicksilver Water Pump Repair Kit 853792A07 for Mercury or Mariner 25-30 Hp 4-Stroke Outboards	Check Price
9		Quicksilver 8M0065103 Oil Filter – Mercury and Mariner 4-Stroke Outboards 25 HP to 115 HP	Check Price
10		Quicksilver 877761Q01 Oil Filter - Mercury and Mariner 75 HP Through 115 HP Outboards and 150 HP EFI...	Check Price
11		Marine Thermostat Kit 825212T02 855676A1 825212 855676003 825212001 with Gasket 27-824853 27-8248531...	Check Price
12		MERCURY Oil Change and Filter Kit 75-90-115hp Four Stroke Outboard 8M0081917	Check Price
13		CLIENSY 4HP 4 Stroke Outboard Motor Boat Engine, Heavy Duty 52CC Boat Motor with Air Cooling CDI...	Check Price
14		Outboard Motor, 6.5HP 4 Stroke Boat Engine Motor Water Cooling & CDI for Fishing Aquaculture Outdoor...	Check Price
15		Fuel Filter for Suzuki Johnson Evinrude 4 Stroke Outboard, High Pressure Fuel Filter for Suzuki...	Check Price

Our Favorite Small 4 Stroke Outboard Reviews:

Bestseller No. 1

Quicksilver 8M0162830 Oil Filter - Mercury and Mariner 4-Stroke Outboards 25 HP Through 115 HP

• Protects your Four Stroke engine from damaging contaminants
• Keeps your engine oil cleaner longer
• Produced to meet Mercury Marine original equipment manufacturer specifications to best protect your engine
• Easy installation screw on style cannister
• For mineral-based or synthetic Quicksilver Four Stroke oil

Check Price

Bestseller No. 2

CUKUSIN Outboard Motor 4 HP 4 Stroke Outboard Boat Engine Air Cooling System, Strong Shaft Small Outboard Motor

• 【Convenient Use,Easy Operation And Convenient Maintenance】: Durable:Comparable Lubricating System For Four Stroke Outboard Engine Maneuverable and safe twist grip throttle control. Its weight is 15 KG.
• 【Out Board Motor Speed and Luxury Rack】: 4-Stroke, 4.0 HP Using 4 Stroke Power, Air Cooling Technology To Improve The Reliability Of The Whole Machine..
• 【Universal Motors, High Performance, Reliable Quality】: Travel Safer,More Reliable,More Corrosion Resistant,More Beautiful,More Durable,More Energy Efficient,More Environmentally Friendly.Suitable for: Freshwater and saltwater.
• 【Superior Air-Cooling System and Big Fuel Tank】: Outboard Boat Motor installed with own patented engine Air-cooling system, allows you to fish all day long without overheating. Propeller Spec. 18cm.
• 【Gift】We will pack the LIFT JACKET(gift), one more throttle cable comp(gift), one more clutch(gift), one more propeller(gift) together, those commonly used material will be convenient for you to use the motor.

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Bestseller No. 3

Mercury Marine 4 Stroke Outboard Engine Crankcase 10W30 Oil Gallon 92-8M0078626

• For use in 4-cycle outboard engines
• Use of this oil will not void manufacturer's warranty
• Outperforms automotive oils in marine applications
• Most recommended OEM marine engine oil
• Eliminates thermal breakdown under extreme rpm, temperatures and loads

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Bestseller No. 4

Mercury OEM Oil Change & Filter Kit 40-50-60hp Four Stroke Outboard 8M0081916

• Mercury 25W-40 Marine Engine Oil features high-tech, advanced anti-wear additives that provide up to 35% better camshaft wear protect
• Designed to maintain engine reliability and performance, tests have shown that Mercury 25W-40 Marine Engine Oil holds its viscosity ratings longer in industry wear-testing than other oils on the market.
• Mercury Oil, combined with a Mercury Oil Filter will offer optimum marine engine protection.
• NOTE: It is recommended that boat owners change their engine oil annually or as noted in their owners manual.

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SaleBestseller No. 5

Yamaha Yamalube 4M Outboard FC-W 10W-30 Four Stroke Engine Oil One Quart

• Genuine OEM Yamaha
• 1-Quart Plastic Easy-Pour Container
• Yamalube 10W-30 4M Outboard Mineral FC-W Engine Oil

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SaleBestseller No. 6

Boat Motor Water Pump Impeller 63V‑44352‑01 for Yamaha 8/9.9/15 HP T9.9 F9.9 F15 4 Stroke Outboard Engine

• 【Compatibility】This impeller has a wide range of applications, and meets or exceeds the original factory specifications, can be directly replaced to meet your various needs.Well desighed to avoid hydraulic loss and clearance loss,specially fits for Yamaha 8/9.9/15 HP T9.9 F9.9 F15 4 stroke outboard engine.
• 【Professional Tools】Replacing part numbers for reference: 63V‑44352‑01, 63V‑44352‑01‑00, perfectly match.Original standard, wonderful replacement for the previous old or broken impeller.
• 【High Quality Materials】 This impeller are made of high-quality hardened nylon and neoprene rubber, no rust, and high strength for maximum durability.Manufactured according to strict quality control standards, the improved design can extend the service life.Engineered and produced for top performance, provides better water pump property.
• 【Easy to Install】you don't need to use other complicated tools, or even modify. Installation and replacement are very simple, just remove the original and install the new, it is easy to operate, light and easy to carry, making it an ideal accessory.
• 【Production Guarantee】From the purchase of original materials to the factory inspection of products, inspections must be carried out at every stage, and each stage has a record. The records of each quality control link of product production are traceable, and unqualified parts are never allowed to enter the subsequent process, so each factory product is 100% qualified.

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Bestseller No. 7

Quicksilver 16248 In-line Fuel Filter for Mercury and Mariner 2-Cycle and 4-Stroke Outboards

• Under the cowl fuel filter for Mercury and Mariner outboards
• Protects Your 2-Cycle or 4-Stroke outboard from damaging contaminants
• Produced to meet Mercury Marine original equipment manufacturer specifications to best protect your engine
• Easy to replace in-line to fuel line with existing hose clamps and common tools
• Translucent plastic allows you to check for fuel content and debris

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Bestseller No. 8

Quicksilver Water Pump Repair Kit 853792A07 for Mercury or Mariner 25-30 Hp 4-Stroke Outboards

• Expansive kit to replace water impeller, upper and lower housings, face plate, gaskets, seals and o-rings.
• For use on Mercury 25-30hp 4-stroke outboards (s/n: 0R051710 and above)
• One of the most complete kits available to repair 4-stroke outboard water pumps. See your owner's manual or service manual for specific applications and replacement instructions.
• Produced to meet Mercury Marine original equipment manufacturer specifications to maximize the performance of your Mercury and Mariner outboard or MerCruiser stern drive

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Bestseller No. 9

Quicksilver 8M0065103 Oil Filter – Mercury and Mariner 4-Stroke Outboards 25 HP to 115 HP

• Protects your Four Stroke engine from damaging contaminants
• Keeps your engine oil cleaner longer
• Produced to meet Mercury Marine original equipment manufacturer specifications to best protect your engine
• Easy installation screw on style cannister
• For mineral-based or synthetic Quicksilver Four Stroke oil

Check Price

SaleBestseller No. 10

Quicksilver 877761Q01 Oil Filter - Mercury and Mariner 75 HP Through 115 HP Outboards and 150 HP EFI 4-Stroke Outboards

• Features an anti-drain back valve to ensure start up lubrication and eliminate dry starts
• Produced to meet Mercury Marine original equipment manufacturer specifications to best protect your engine
• Superior M-Pleated cleansing filter media removes oil contaminants
• 50% thicker metal shell than conventional filters with a durable, corrosion resistant finish
• Easy to replace with common tools and oil filter wrench

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Bestseller No. 11

Marine Thermostat Kit 825212T02 855676A1 825212 855676003 825212001 with Gasket 27-824853 27-8248531 Replacement for Mercury 4-Stroke Outboard

• Aftermarket Thermostat Kit, With Gasket 27-824853
• Temperature Rating: 140°F / 60°C
• Tested Before Shipment to Ensure High Performance & Efficiency
• High Quality Thermostat Keeps The Motor At Its Ideal Operating Temperature
• Replacement for Most Mercury Mariner Outboard 4 Stroke 8HP - 90HP Engines

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Bestseller No. 12

MERCURY Oil Change and Filter Kit 75-90-115hp Four Stroke Outboard 8M0081917

• All the items needed to change oil in 1.7L 75/90/115hp EFI Mercury 4-Stroke Outboards
• 25W-40 Marine Engine Oil and Drip Tray
• Oil Filter (35-877761K01) , Drain Plug Seal & Complete instructions
• Genuine OEM factory original equipment PN: 8M0081917

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Bestseller No. 13

CLIENSY 4HP 4 Stroke Outboard Motor Boat Engine, Heavy Duty 52CC Boat Motor with Air Cooling CDI System

• 【High Performance Motor】: The outboard boat motor using 4.0 HP 4 Stroke strong power high quality with friendly price
• 【Air Cooling CDI System】: This outboard boat motor is equipped with its own patented engine air cooling system, allowing you to fish all day without overheating.
• 【Convenience to Use】: Features 360 degree steering rotation for reverse without gear shifting.
• 【Durable and Safety】: Comparable lubricating system for 4stroke outboard engine maneuverable and safe twist grip throttle control.
• 【Widely Applications】: Our boat motor can be marched with inflatable boats, rubber boats or fishing boats.

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Bestseller No. 14

Outboard Motor, 6.5HP 4 Stroke Boat Engine Motor Water Cooling & CDI for Fishing Aquaculture Outdoor Adventure Boat

• ✿【Superiority】The 6.5hp 4-Stroke Outboard Motor provides all the power you need for motoring in a small craft. This engine does that as well as providing fuel efficiency second to none and a newly redesigned carrying handle and holding grip make it convenient to transport! (US Stock, Fast Shipment!)
• ✿【Specification】Short Shaft: 40cm; Max.Output: 4.8kw; Max.Speed: 5000-6000r/min; Displacement: 123CC; Fuel Tank Capacity: 12L; Gear Positions: F-N-R.
• ✿【Water Cooling System】Superior engine water cooling system is for improving engine performance, long working time and good durability.
• ✿【Application】The machine itself is lightweight, it can use on boat weight of 100kg or less, load-bearing 4 people. It can be marched with inflatable boats, rubber boats or fishing boats.
• ✿【Best Service】Quality Guarantee is the basic rule. We are dedicated to providing quality services, quality products and fast delivery(US WAREHOUSE). Any question, please contact us.

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Bestseller No. 15

Fuel Filter for Suzuki Johnson Evinrude 4 Stroke Outboard, High Pressure Fuel Filter for Suzuki DF200 - DF300 Johnson Evinrude 200HP 225HP Outboard Replace 15440-93J00 15440-90J00 5034985 5033704

• High Pressure Fuel Filter Compatible with Suzuki 15440-93J00 15440-90J00 Compatible with Johnson Evinrude 5034985 5033704 WSM 600-313
• High Pressure Fuel Filter 15440-93J00 15440-90J00 Compatible with Suzuki Outboard DF90 DF100 DF115 DF140 2001-2012, DF200 2004-2012, DF225 2004-2011, DF250 2004-2017, DF300 2007-2017
• High Pressure Fuel Filter 5034985 5033704 WSM 600-313 Compatible with Johnson Evinrude Outboard 4 Stroke 6Cyl 200HP 225HP 2004-2006
• This High Pressure Fuel Filter Has 98% Filtration Efficiency To Protect Your Fuel System And Engine From Harmful Particles.
• It Is a Replacement Part, Not Original Part. But It Can Work Good For You

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Last update on 2023-02-06 / Affiliate links / Images from Amazon Product Advertising API

How to find the best small 4 stroke outboard?

Here, we’ll be going over a number of factors that you can use to ensure that you’re purchasing the best small 4 stroke outboard for you.

Regardless of which type of item you’re looking to buy, chances are that there are existing buying guides on the internet, all of which aim to give you good small 4 stroke outboard recommendations.

Despite these recommendations, however, it’s always a good idea to do your own research. In addition to this research, asking yourself the following questions is also super helpful:

• What features does the small 4 stroke outboard need to have to be perfect for my needs?
• What is my budget?
• Do I need to purchase a certain brand?

Once you’ve answered these questions and have a good idea of what you’re looking for and the buying process becomes much easier. Keep in mind that when looking for the best product, there’s no need to rush. In fact, very rarely are the ideal products found by choosing the first one you see or by basing your decisions on only one factor. Take your time and enjoy the process!

Now, with the answers to the previous questions in mind, we urge you to use our upcoming buying guide for small 4 stroke outboard to find what you’re looking for:

Brand

In some cases, the brand of small 4 stroke outboard is very important. For example, if you’re looking for an item that works in tandem with another, you might very well need both products to be the same brand. If this is the case, it’s vital to pay attention to this factor, as choosing the wrong product can mean the difference between wasting your money and buying a great product that functions as it should.

Features

The features in any given small 4 stroke outboard are important because they can dictate which version of an item you need and how much money you need to spend. Consider all the key features that you want your item to have and don’t settle for anything that doesn’t check at least ¾ of your boxes.

Reviews

Customer reviews about small 4 stroke outboard are crucial – especially when you’re buying a product that costs a lot of money or serves a big importance. Luckily, most products can be found online, which means that it’s common for there to be scores of customer reviews from those who have already purchased any given product.

Pay attention to these reviews. Take note of the pros and cons that they mention, and factor these into your big decision. In some cases, you’ll be forced to sacrifice one con in order to gain a particular pro, but being aware of the potential con is going to be beneficial in either case.

Quality

Of course, quality is key. You don’t want to purchase a low-quality product. If you do, you run the risk of your item breaking, not working properly, or otherwise proving to be very disappointing, as well as a waste of money.

You can compare small 4 stroke outboard quality by researching what your potential purchases are made from, contrasting the individual items against each other to discern which one is made of the best materials.

Warranty

Warranty isn’t always going to be important, but it definitely can be. This is especially true if the item in question is tech-related or expensive. A good warranty will be valid for an extended time after purchase and cover a variety of problems ranging from item defects to random accidents, water damage, and other miscellaneous events that could ruin your product.

Conclusion

The quest to find the best small 4 stroke outboard can be daunting – but it doesn’t have to be. It can be made much easier by asking yourself a few simple questions and then thinking critically about the items you want to buy. Consider their features, quality, brand, warranty, and customer reviews and you’re more likely to make a great purchase.