Milwaukee M18 Fuel Brush Cutter Attachment Review
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A milwaukee m18 fuel quik lok brush cutter attachment is a brush cutter head that mounts on the Quik-Lok drive of a Milwaukee M18 FUEL power head, and the listings in our product data identify it by the model number 49-16-2738. This review looks at one attachment in depth, the LISAN 49-16-2738 brush cutter attachment, and compares it with two close alternatives from the same fitment. It uses only what the listings state about size, blade design, weight, drive-shaft protection and compatibility, and it relies on those listing facts alone.
Quick answer
- The LISAN attachment is listed as compatible with the M18 FUEL power head with QUIK-LOK blade guard, with a 9-inch blade and a 40.6-inch length.
- Its listing describes a 4-tooth blade, a protected drive shaft and an alignment label to show when it is fully seated.
- The listing gives an RPM range of 0 to 4900 and 0 to 6200, and a weight of 3.66 pounds.
- Confirm the 49-16-2738 model number and the Quik-Lok head before you buy, since the alternatives in this group use the same number.
What the LISAN attachment is
The LISAN listing is for a brush cutter attachment with the model number 49-16-2738. The title and specs both give that number, and the first bullet says the attachment is compatible with the M18 FUEL power head with a QUIK-LOK blade guard. That makes it an accessory for a specific power head rather than a general trimmer part. If you own a different power head or a straight-shaft trimmer without the Quik-Lok fitting, this listing is not the right match.
The attachment is described with a 9-inch blade diameter and an overall length of 40.6 inches. The listing gives its weight as 3.66 pounds. Those figures together describe a long, fairly light tool that is balanced by the power head rather than carried by the arm alone, so the total weight in use will be the power head plus the attachment.
Blade design and cutting range
The listing describes a 4-tooth blade. Tooth count matters because it changes how the blade contacts grass and light brush. A blade with more teeth presents more cutting edges per rotation, while a blade with fewer teeth is usually described as suited to heavier contact. The listing does not say what kinds of brush the blade cuts or what stem diameter it handles, so buyers should look for that information in the power head manual rather than assume it from the tooth count.
The listing gives two RPM figures, 0 to 4900 and 0 to 6200. The two figures appear side by side in the bullet, and the listing does not explain which applies to which configuration. Read the RPM figure as the attachment’s stated speed range and check the power head manual for the maximum speed it allows with a brush cutter attachment before running it.
Drive-shaft protection and the alignment label
The listing says the attachment has a protected drive shaft that gives greater durability against damage from drops and storage. That is the most practical feature for someone who stores tools in a shed or garage, because a bent or damaged drive shaft is one of the more costly problems with a brush cutter attachment. The listing does not say how much impact the shaft can take, so treat the protection as a design feature rather than a rating.
The alignment label is the other practical detail. The listing says it shows when the attachment is fully inserted on the M18 FUEL power head. A visible indicator helps avoid running the attachment partly seated, which is a common cause of wobble and wear on any shaft-mounted head. Check the label each time you mount the attachment, before you start the motor.
Compatibility checks before you buy
The compatibility line in the LISAN listing is specific, and that is useful. Before buying any 49-16-2738 attachment, check three things. First, confirm that your power head is an M18 FUEL model with the QUIK-LOK system and a blade guard. Second, check the model number on the attachment against your power head manual. Third, make sure the blade diameter and overall length suit your yard and your storage space.
Several listings in the same fitment group use the phrase “Brush Cutter Attachment for Milwaukee M18 Fuel Quik-LOK 49-16-2738”. That phrase is a search term, not a guarantee. The listing you buy should name the model number and the Quik-Lok fitting in its own specs, as the LISAN listing does, and the product should be checked against your power head before use.
Close alternative one: YOMEETO 9-inch brush cutter attachment
The YOMEETO listing is for a 9-inch brush cutter attachment with the model 49-16-2738, a length of 40 5/8 inches and the same M18 FUEL Quik-Lok fitment. The listing is short. It gives the diameter, the length and the power head compatibility in a single bullet, and the specs repeat the model number. Its overall length is about a quarter inch longer than the LISAN listing. If you want a shorter-listed fit with fewer described features, the YOMEETO listing covers the basic fitment. It does not describe the blade design or the drive-shaft protection, so the two listings are best compared on size and on the features each one states.
Close alternative two: 2-piece 3-tooth blade set for 49-16-2738
This listing is a set of two 3-tooth brush cutter blades rather than a complete attachment. The listing says each blade is about 8.86 inches across with a 0.98-inch center hole and that the set includes a hardware kit with an adapter cup, support cup, fixing plate, pressure plate, cover plate, shims, mounting nuts and tools. It is written for the M18 FUEL Quik-Lok 49-16-2738 attachment. Because it is a blade set, it suits an owner who already has an attachment and needs replacement blades and hardware. It is not a full attachment on its own, so compare it with the LISAN listing only if a blade replacement is what you need.
Who the LISAN attachment suits
The LISAN attachment suits an owner with an M18 FUEL power head and the Quik-Lok fitting who wants a complete brush cutter attachment in a single listing. Its 9-inch blade, 4-tooth design and protected drive shaft are the features the listing puts forward. It is a good fit for yard work that goes beyond string trimming, such as clearing overgrown edges and thicker growth, provided the cutting job is within the power head’s stated limits.
It is less suitable for someone who only needs string line trimming, since a brush cutter attachment is heavier and more aggressive. It is also not the right choice for a power head that does not use the Quik-Lok system.
What the listings do not tell you
The listings do not give cutting performance measured against any standard, and they do not state a blade thickness, a maximum stem diameter or a warranty term for the attachment. Those gaps matter for a buying decision. Where a fact is not in the listing, check the manufacturer documentation or ask the seller before relying on it. The LISAN listing states the features it has, and this review does not add to them.
Maintenance and safety notes
Any blade attachment needs care. Remove the battery from the power head before changing the blade or checking the mounting. Check the alignment label each time the attachment is fitted, and make sure the blade guard is in place. Keep hands and feet clear of the blade while the motor runs, and wear gloves and eye protection during installation. Store the attachment with the guard on, and inspect the drive shaft and blade for cracks or bends before each use.
FAQ
Does the LISAN attachment fit every Milwaukee M18 tool?
The listing says it is compatible with the M18 FUEL power head with QUIK-LOK blade guard. It does not claim compatibility with other M18 tools, so check your power head manual before buying.
How long is the attachment?
The listing states an overall length of 40.6 inches, and the specs repeat that figure. The YOMEETO alternative lists 40 5/8 inches.
How much does the attachment weigh?
The listing gives a weight of 3.66 pounds for the attachment itself, not including the power head.
What does the alignment label do?
The listing says it shows when the attachment is fully inserted on the M18 FUEL power head, which helps avoid a partly seated fit.
Is the drive shaft protected?
The listing says the drive shaft has protection against damage from drops and storage. It does not give a rating for that protection.
Which alternative should I pick?
If you need a complete attachment with a described drive-shaft protection and alignment label, the LISAN listing is the one the data describes most fully. If you only need a replacement blade set, the 2-piece 3-tooth blade listing is the closer match.
Bottom line
The LISAN 49-16-2738 brush cutter attachment is a complete, shaft-mounted brush cutter head with a 9-inch blade, a 4-tooth design, a protected drive shaft and an alignment label, all stated for the M18 FUEL Quik-Lok power head. Buy it when your power head matches that fitment and you need a complete attachment. Choose the YOMEETO listing if you want a basic fit with fewer described features, and the blade set if you already own an attachment and need replacement blades.
For the wider trimmer decision, read Brush Cutter vs String Trimmer: Which Does What. For a related Milwaukee M18 FUEL comparison, see Milwaukee M18 Fuel Hedge Trimmer 2726-20 Alternatives.

