Makita 191Y65-4 21″ Mulching Lawn Mower Blade
Original price was: $56.00.$49.99Current price is: $49.99.
Price: $56.00 - $49.99
(as of Nov 11, 2025 07:54:33 UTC – Details)
The Makita Mulching Lawn Mower Blade (191Y65-4) is for use with Makita LXT® and XGT® 21” Lawn Mowers (mowers sold separately) and is a direct replacement blade. The blade cuts grass into small pieces to be deposited in the lawn as fertilizer. The Mulching Lawn Mower Blade cuts cleanly and creates fine clippings promoting lawn health. It features an easy one bolt blade installation. It is constructed of high-quality materials for a long life.
Cuts grass into small pieces to be deposited in the lawn as fertilizer
Cuts cleanly and creates fine clippings promoting lawn health
Easy one bolt installation
21″ replacement blade for use with Makita lawn mowers
Customers say
Customers find the mower blade to be of good quality, with one mentioning it holds an edge well. The cutting performance receives positive feedback, with customers noting it works well on weeds and one mentioning it lifts grass effectively. Customers find it easy to install and appreciate how well it fits.
9 reviews for Makita 191Y65-4 21″ Mulching Lawn Mower Blade
Add a review
Original price was: $56.00.$49.99Current price is: $49.99.

A. Amin –
It fit perfectly on my Makita GML01
Ordered it and it fit perfectly. Installed easily and in 5 minutes it was mowing. Great quality
Schmidty –
Not blown away
Bought this mulching blade for my Makita GML01 mower. Wanted to see how well it worked in comparison to the straight mower blade that came with the mower. I installed the mulching blade straight from the shipping package without taking any steps to sharpen it. In comparison, the mulching blade appears to be nearly twice as thick as the straight blade. I expected with the increased weight of the mulching blade it would consume the battery noticeably quicker, but that hasnât been the case. As for the cutting performance, it seems to work about the same as the straight blade on grass, both with and without the mulching plug installed. The cut was clean, even, and didnât leave any âhayâ when mowing bluegrass. I have also used the mulching blade specifically to help pick up and bag fallen leaves. I was hoping that the increased lift of the mulching blade would help pick up the leaves more effectively for bagging, but I didnât really feel this was the case. If you are in to mulching the leaves and leaving them on your grass, I think it does a fine job of that.Being that it is a Makita replacement blade, and not some aftermarket generic blade; the quality, the fit, and the ease of installation are all present. As far as durability, so far so good after a half dozen uses; only time will tell otherwise. Regarding the value proposition, there is no aftermarket replacement I could find for my mower, nor could I find a Makita replacement blade where I bought the mower. The only choices were Amazon or the Makita website, and it was about 10 percent less expensive on Amazon. When there are few choices, you have to decide the value for yourself. I donât regret the purchase, but I wasnât blown away by an increase in performance. However, I expect the durability will make the price less of a concern down the road.
DEAN H. –
Excellent product
Been using this blade on our Makita mower works nice still bagging grass lifts the grass well and puts it in the bag
Dale Williams Jr –
New Mikita Blade
First things first always make sure you order the right size for the lawnmower. Works great no problem putting it on, make sure itâs on the right way and enjoy mowing the lawn
Walker75 –
Sharpen first, then install. Good mulching blade.
I would give this five starts IF it had been sharp. I was surprised when I unpacked this blade and discovered it needed to be sharpened. Thankfully I have a tool for sharpening lawn mower blades. I have been sharpening my mower blades for years so sharpening this wasn’t a big deal, just a big inconvenient to have to do it with a brand new out of the box blade. For those people that do not sharpen their own blades, be forewarned that the blade will need to be sharpened before it is installed. Once it was sharpened, I installed it on the mower. Interestingly it seems I am getting more run time from the batteries with this mulching blade than with the standard all-purpose blade that came with the mower. I’m not sure if that is because there is less stop-start to dump the grass out of the grass catcher, or the extra weight of the grass in the grass catcher is creating more drag or what. The mulching capability so far is working fine. Overall, I’m pleased with this blade. If you plan on mulching, this blade is a must over the general purpose blade.
Newt –
Thicker
This blade is twice the thickness as the original universal blade that came with the mower. It fits perfectly hopefully it holds an edge better.
Mercado –
Mercado
Right on time cut my lawn it looks great
AmazonCustomer –
Cuts weeds gud, bring a file to the party.
Cuts weeds good. Make sure to sharpen blade before using it. Just raise a burr and call it done.
Francescantonio –
ðð»Gut, passt perfekt in meine Makita Akku-Rasenmäher DLM537Z 2x18V