11 best blade replacements for lawns

Blade replacements for lawnmowers are essential components for maintaining a healthy and well-groomed lawn. These replacement parts fall under the category of lawn mower replacement parts and accessories, which are essential for keeping your lawnmower in optimal working condition. Here's what you need to know about blade replacements for lawns:

  1. Purpose: Lawnmower blades are crucial for cutting grass efficiently and evenly. Over time, these blades can become dull, damaged, or worn out, reducing their cutting effectiveness. Replacing them is necessary to ensure a clean and even cut.

  2. Types of Blades: There are different types of lawnmower blades available, each designed for specific cutting tasks. Some common types include:

    • Mulching Blades: These blades are designed to cut grass into fine clippings that are then returned to the lawn as mulch. They promote healthy grass growth by providing nutrients.
    • High-Lift Blades: These blades have a higher lift and are suitable for bagging grass clippings. They are efficient at lifting and discharging grass into a collection bag.
    • Low-Lift Blades: These blades are designed for regular mowing and work well for side discharge.
  3. Blade Maintenance: Regular maintenance is essential to extend the life of lawnmower blades. Keep them sharp by sharpening or replacing them as needed. A sharp blade cuts more efficiently and reduces strain on the lawnmower's engine.

  4. Replacement Frequency: The frequency of blade replacement depends on various factors, including the size of your lawn, the type of grass you have, and how often you mow. As a general guideline, inspect the blades regularly and replace them when they show signs of wear or damage.

  5. Compatibility: When purchasing replacement blades, ensure they are compatible with your specific lawnmower make and model. Different lawnmowers require blades with different sizes and mounting hole configurations.

  6. Safety: When replacing lawnmower blades, always prioritize safety. Disconnect the spark plug, wear appropriate safety gear, and follow the manufacturer's instructions for blade replacement.

  7. Purchase Options: Replacement lawnmower blades can be found at hardware stores, home improvement centers, and online retailers. Consider the material (typically steel), brand reputation, and customer reviews when choosing replacement blades.

  8. Installation: Replacing lawnmower blades is a relatively straightforward process. Typically, it involves removing the old blade and installing the new one, ensuring proper alignment and tightening.

  9. Regular Inspections: To maintain a healthy lawn and ensure the longevity of your lawnmower, inspect the blades, and other parts regularly. Look for signs of wear, damage, or imbalance.

In conclusion, blade replacements for lawnmowers are essential for maintaining a well-groomed lawn.Regular inspection, maintenance, and replacement when necessary will ensure that your lawnmower operates efficiently and keeps your lawn looking its best.

Below you can find our editor's choice of the best blade replacements for lawns on the market
  

Lawn Boy 89963 20-Inch Replacement Lawn Mower Blade

: Lawn-Boy

  • Fits Lawn Boy 20-inch walk behind mowers
  • Model Number: 89963
  • Product Dimensions: 20" x 2.4" x 1.1"
  • New (4) from $20.99 + $8.73 shipping

    Go ahead, give a gift card
    New (4) from $20.99 + $8.73 shipping

    Go ahead, give a gift card
    New (4) from $20.99 + $8.73 shipping

    Go ahead, give a gift card

    Maxpower 331040B Universal Replacement Lawn Mower Blade, 20-Inch, Black

    Maxpower Precision Parts

    Based on 287 reviews Check latest price

    Product description

    Maxpower 331040B Universal Replacement Lawn Mower Blade, 20-Inch

    From the Manufacturer

    Fits most AYP, MTD, Murray, Sears, Snapper, and other mowers. All blades have 1" center hole with a cover washer and 6 reducing washers in 3/8", 7/16", 1/2", 9/16", 5/8", and 13/16"

    • Universal replacement blade
    • Comes in 1-inch center hole
    • Each blade includes a cover washer
    • Also includes 6 reducing washers 3/8-inch, 7/8-inch, 9/16-inch, 5/8-inch and 13/16-inch
    • Measures 20-inch length by 2. 25-inch width

    User questions & answers

    Question: Will this work for 20 inch lawn mower brigg and Stratton
    Answer: It should if your mower is the inexpensive one like sold by Lowes.
    Question: Perhaps a silly question: Do they come sharpened
    Answer: yes it has a cutting edge on it just like any blade you would buy at Lowe's of HD, used it today cuts fine
    Question: Will this work for 20 inch lawn mower brigg and Stratton
    Answer: This should work the stop slots may need a little filing if they are too tight.
    Question: Will this work for a 1985 Craftsman Eager
    Answer: Didn't work with my mower model # 917.380232. No washer that works.

    Greenworks 20-Inch Replacement Lawn Mower Blade 29172

    Based on 409 reviews Check latest price

    Product description

    Greenworks, 18-inch Mower Blade for Greenworks 18 inch Electric and Cordless Lawn Mowers, Model Number 29162

    • 20-Inch Heat Treated Steel Mower Blade
    • Compatible With Greenworks 20 Inch Mower Models 25022 And 25222
    • Easy Installment
    • Country Of Origin: China

    User questions & answers

    Question: which blade is for 21 inch Model MO60L
    Answer: Yes, it comes correctly sharpened for the lawn mower.
    Question: will this blade work on my Honda 20" mower with the exact same parts number
    Answer: The P/N for the blade that you need is MB-075.
    Question: Will this blade work on my corded greenworks 13 amp mo13b00 mower
    Answer: The hole diameter is 1".
    Question: Does the blade come sharp
    Answer: It is one inch not 7/8's. It doesn't fit and Black and Decker doesn't care.
    Question: I bought this blade and my mower vibrated bad. i measured the hole and it is 1 inch. what is the p/n for the blade with the 7/8 inch hole
    Answer: Works fine if you make sure of the size requirements and put on correctly.
    Question: What is the diameter of the mounting hole? because it looks too big for am mm1800 type
    Answer: No. it is not fit E6420 . E6420 is the listing http://www.amazon.com/gp/offer-listing/B00J58ZUT4/ref=ag_xx__xx/?condition=new
    Question: The bore size of the mb1800 blade it is incorrectly stated in the answer and is actually 1" not 7/8" - please correct the previous answer
    Answer: Mine is a Latitude E6500, I used Google to find out it would fit & have no idea if your E6400 has the same size battery. I'm not sure if it's just the battery I got but it won't keep its charge for more than 4 hours when it's not plugged in!
    Question: I read the issues regarding this blade not working for some model MM1800s and I want to make sure I'm getting it right. I have a "Type 2" so this is the correct blade, yes
    Answer: actual it is 4400 to 5200mah ,thank you .

    Product features

    About Greenworks

    At Greenworks we have been developing battery powered equipment from day one. Our equipment delivers true performance in every voltage range – from 24 to 82 volt. We have subsidiaries all over the world. All skills, ranging from research and development to production, exist within Globe Group. Thus, we control the entire supply chain, for superior efficiency, quality and ability to meet consumer needs. When the production reaches the finishing goods plants, right next to the other plants, we can be fast in assembling the components. For us, controlling the whole production line, means a high-quality monitoring. Our office for Canada and the USA is in Mooresville, North Carolina. Here we have skilled employees continually working on product improvement to meet our customers need, assuring we never stop moving. Greenworks is the innovation driven brand for modern thinking people who really love gardening and DIY. For people who want smarter, greener, and cleaner solutions.

    Greenworks 16-Inch Replacement Lawn Mower Blade 29512

    Greenworks

    Based on 330 reviews Check latest price

    Product description

    Greenworks 16" replacement lawnmower blade for all Greenworks 16" electric corded & cordless lawnmowers compatible with many 16" mowers on the market.

    • 16-Inch mower blade compatible with GreenWorks 16-inch mowers
    • Compatible with models 25142 and 25322
    • Made with coated Steel
    • Includes 1- 16-inch blade
    • Genuine GreenWorks replacement part
    • Actual Blade length is approximately 1" shorter then mower deck size to allow clearance between blade tip and deck edge.

    User questions & answers

    Question: will this work with a GreenWorks
    Answer: Hello JRS, No, this item fits model 25112. The blade for MO60L00 is 2903402. If you need assistance finding the part please kindly please visit our website and contact us through email.
    Question: When will this be available again
    Answer: Hello there, Model 25212 is not coming up for us. If this is a model number outside of North America we will not be able to identify it.
    Question: Can I also purchase the piece that attaches the blade to the mower? What is it called
    Answer: Think you 'd better check the Website to make sure whether it fits or not.
    Question: Does this work for Mj403e
    Answer: Yes, this is the correct blade.

    Greenworks 21-Inch Replacement Lawn Mower Blade 29423

    Based on 287 reviews Check latest price

    Product description

    GreenWorks 21" replacement lawnmower blade for all GreenWorks 21" electric corded

    • Compatible With Greenworks Mower 25112
    • Genuine 21-Inch Replacement Blade
    • Consult Owner'S Manual For Proper Part Number Identification And Proper Installation Please Note: Does Not Fit Greenworks 80V 21-Inch Mower - Refer To 2903402
    • Assembly Required

    User questions & answers

    Question: Will this fit MO60L
    Answer: the small yip of the balancer should fit into the star hole. If you have slack space use a little plumber's putty to keep it in place. That will not affect the results.
    Question: can i use this on model 25212 (part number
    Answer: i don't like blade with star holes. that what the verdict is
    Question: Will this blade fit on the Kobalt 80 volt mower with a 21 inch blade
    Answer: yes
    Question: Will this blade work for model 25213 that has a 21" deck
    Answer: I was wondering if someone who already purchased one of these Oregon balancers could measure the diameter of each cylinder on this balancer and post them here. I'm assuming that you'll use a digital caliper for this purpose, I'd prefer if you'd measure them in the metric system, for e.g. 8.26 mm, 9.57 mm, etc., but of course, I will be very happy for the numbers if they're in inches.I need these numbers, because I do believe, that this balancer will only work for you on the satisfactory level if the diameter of the given cylinder that your blade could still slide on, it is exactly the same size as the center hole of the blade minus 0.1-0.2 millimeters. If the difference is more than that, the blade won't be sitting exactly in the center of the cone and the whole thing looses its purpose.The blade of my lawn mower happens to have a 19.6 mm diameter center hole, therefore ideally it would be the best if the diameter of the given cylinder of the balancer would exactly 19.6 or anywhere between 19.6 and 19.4.

    Product features

    About Us

    Greenworks is in battery-powered outdoor power tools for consumers and landscaping professionals. The company distributes Greenworks and private label products, as well as products for an extensive network of Original Equipment Manufacturers. With a robust lineup of Greenworks products including 24-volt, 40-volt, 60-volt, 80-volt and commercial-grade 82-volt battery-powered outdoor power equipment, a full line of corded equipment, and reel mowers, Greenworks offers the right tool for every job.

    Utilizing technology, Greenworks tools deliver the power and performance of comparable gas-powered tools without the mess, noxious fumes, stamina-reducing vibration and noise associated with gas products.

    Greenworks 19-Inch Replacement Lawn Mower Blade 29373

    Greenworks

    Based on 267 reviews Check latest price

    Product description

    GreenWorks 19-Inch Replacement lawnmower blade for all GreenWorks 19-inch electric corded and cordless lawnmowers Compatible with many 19 inch mowers on the market.

    • 19-Inch mower blade compatible with GreenWorks 19-inch deck mowers
    • Compatible with mower model 25223
    • Made with coated steel
    • Includes 1- 19-inch blade
    • Genuine GreenWorks replacement part
    • Actual Blade length is approximately 1" shorter then mower deck size to allow clearance between blade tip and deck edge.

    User questions & answers

    Question: will this fit modei
    Answer: It does hit stuff. You have to remove that stuff too and put it back together
    Question: Will this fit model
    Answer: YES
    Question: How much torque should be used to secure the blade
    Answer: I just purchased this light and I see comments about the light staying on all the time while the zero turn is running. here's what I know, Ariens did not run the wire from the keys light position, L and A2 to the light, they came off B and A1 so the Purple wire is energized when the mowers running. Now I'm not giving wiring advice, but here's what I did, I ran a wire from the 3 amp fuse (purple ) to A2 and a wire from L to the lights +12v , the black goes to - 12v ground
    Question: will this work on NeutonCE
    Answer: I wish I could really answer you question, but there is nothing on the paperwork that I have that mentions how many watts the light is. I even searched Ariens website with no results. It’s pretty bright, good enough for me to be able to mow at night. Hope that helps some!

    Product features

    About Us

    Greenworks is in battery-powered outdoor power tools for consumers and landscaping professionals. The company distributes Greenworks and private label products, as well as products for an extensive network of Original Equipment Manufacturers. With a robust lineup of Greenworks products including 24-volt, 40-volt, 60-volt, 80-volt and commercial-grade 82-volt battery-powered outdoor power equipment, a full line of corded equipment, and reel mowers, Greenworks offers the right tool for every job.

    Utilizing technology, Greenworks tools deliver the power and performance of comparable gas-powered tools without the mess, noxious fumes, stamina-reducing vibration and noise associated with gas products.

    Greenworks 18-Inch Replacement Lawn Mower Blade 29162

    Greenworks

    Based on 169 reviews Check latest price

    Product description

    18-inch heat treated steel mower blade & compatible with greenworks 18 inch mower models 25012 and 25092.

    • 18-Inch Heat Treated Steel Mower Blade
    • Compatible With Greenworks 18 Inch Mower Models 25012 And 25092
    • Easy Installment
    • Country Of Origin: China

    User questions & answers

    Question: Will this blade work on my craftsman 18 inch model no
    Answer: The blade fits perfectly.
    Question: I have a Green Works 19" mower, but the inside dimensions will accommodate a blade no longer than 18" exactly. What are the dimensions of this blade
    Answer: The model number your provided it not a number that shows up for us. Please check your model number and try again.
    Question: Universal blade replacement for bd cordless mower, 18.5 inch blade 2inches wide with 7/8 inch center hole
    Answer: Hello Robert,This is designed for the GreenWorks mowers, specifically models 25022 and 25222. We do not manufacture the Honda 20" mower and therefore do not know if it's compatible. Part numbers are coincidental.
    Question: dOES THIS BLADE FITS ON tASK fORCE 18 in electric lawn mover, at lowes got similar blade Task Force 18-in Standard Mower Blades
    Answer: Hello there, Yes, this blade will be compatible with your GreenWorks mower unit.

    Product features

    About Us

    Greenworks is in battery-powered outdoor power tools for consumers and landscaping professionals. The company distributes Greenworks and private label products, as well as products for an extensive network of Original Equipment Manufacturers. With a robust lineup of Greenworks products including 24-volt, 40-volt, 60-volt, 80-volt and commercial-grade 82-volt battery-powered outdoor power equipment, a full line of corded equipment, and reel mowers, Greenworks offers the right tool for every job.

    Utilizing technology, Greenworks tools deliver the power and performance of comparable gas-powered tools without the mess, noxious fumes, stamina-reducing vibration and noise associated with gas products.

    Husqvarna 532406712 Replacement Lawn Mower Blade for 21-inch For Husqvarna/Poulan/Roper/Craftsman/Weed Eater

    Based on 182 reviews Check latest price

    Product description

    Husqvarna, Poulan, Poulan Pro, Roper, Sears/Craftsman, and Weed Eater 532406712 Replacement Lawn Mower Blade for 21-inch. Current part number 532406712 replaces previous part numbers 165833, 175064, 406712 and 406712X431.

    • Replacement part for many brands including Husqvarna, Poulan, Poulan Pro, roper, Sears/Craftsman and Weed Eater
    • Current part number 532406712 replaces previous part numbers 165833, 175064, 406712 and 406712X431.
    • 1-Year warranty for defects in material or workmanship; measures 21-inches length, 2 1/4-inches width, 5/8-inches center hole diameter
    • Other measurements 0.130-inches thickness, 5/8-inch diameter of outside hole, 1 7/8-inch diameter of outside hole, cut direction right

    User questions & answers

    Question: Looking for best non-mulching blade for husq hu 800awd. i'm a bagger
    Answer: aluminium
    Question: Will it fit husqvarna model lv121p
    Answer: Traxxas#: 5170
    Question: Will this blade replace a Craftsman
    Answer: dyn2500
    Question: WIIL THIS FIT 7021R HUSQVARNA
    Answer: Any quality fuel from 5% to %40 nitro will work. You can get fuel from TRAXXAS, HPI, VP... There used to be a lot more options but unfortunately now brushless has become more popular so a lot of manufacturers quit making nitro fuel. TRAXXAS Top Fuel is probably the best right now. I run 33% traxxas in mine.

    Oregon 95-621 AYP/Sears/Husqvarna/Poulan Gator Mulcher G3 Replacement Lawn Mower Blade 21 in

    Oregon

    Based on 458 reviews Check latest price

    Product description

    The Oregon 95TXL072G Speed cut saw chain is a top performing chain designed to meet the needs of arborists & property owners. This 18", . 325" Pitch chain works on sawsup to 55cc. Speedcut's narrow kerf cutting system is more efficient because it requires less power from the saw than standard cutting systems. The low-vibration, micro-chisel cutters feature small-radius working corners for excellent performance & easy maintenance. A new precision grind & optimized cutting Angle give this chain a sharper, more durable cutting edge. Always use this chain on a narrow kerf bar such as speed cut.

    From the Manufacturer

    Oregon is a world leader in mower blade manufacturing. Our patented Gator Mulcher 3-N-1 blades redirect the airflow allowing the grass clippings to be cut into small pieces. They will allow mowers not equipped with a mulching blade to reduce the volume of blade clippings and will reduce your fall leaf cleanup time. Unlike most mulching blades, they will allow you to bag your clipping and leaves, but because the pieces you will stop less often. Blades are made to a 26 point quality checklist that insures our blades meet exacting standards and give you a great looking lawn. We offer blades to fit many brands of walk behind and riding mowers.

    • 21" Length, 5/8" Center, 2.5" Width, 0.187" Thickness, 3/4" Lift
    • The angle of the Gator teeth redirects the air flow to keep the clipping directly in front of the cutting edge. The longer the clippings remain in front of the cutting edge, the finer the size of the clipping
    • Replaces AYP/Sears 175064, 11878, 165833, 176135, 189028, 406706, 406712
    • Replaces Husqvarna #532175064, 532-1750-64, 532189028, 532-1890-28, 532406712, 532-4067-12, 539111878, 539-1118-78
    • Replaces Craftsman/AYP/Husqvarna/Poulan 580258101 and 580258102

    User questions & answers

    Question: I have a husqvarna yth 18542 , 42" deck lawn tractor. will these blades work. where can i get a mulch gate for the deck
    Answer: as a life long push mower guy I can't help you with the mulch gate. As for the blade, do the holes look like yours? Are your current blades 21"?
    Question: Will this fit a Craftsman - 21" model
    Answer: I don't have that exact model, but my craftsman 21" fits just fine. Works well
    Question: Will this work on a lc 221ah
    Answer: Just depends on the mounting bracket your mower uses.
    Question: Just got it. This blade is HEAVY! Is this really for a walk-behind mower
    Answer: Yes. If anything my mower works smoother and better with it than the stock blade.

    Product features

    Oregon G3 Gator Blades

    Oregon is the original manufacturer of the exclusive Gator Mulcher feature included on every Gator blade. Gator G3 blades are made to the specifications for direct OEM replacement, but it's not just a replacement blade - it's an upgrade.

    The Gator Mulcher reduces - and in some conditions, eliminates - the need for bagging by breaking down finer clippings into nutrients for the soil, saving you time. The high lift blade angles increase air flow, which pushes debris up and out for better side discharge.

    Gator blades are extremely durable and resistant to bending and breaking. Great for normal & abrasive conditions.

    Oregon has a full range of replacement blades for most residential & commercial mowers.

    One Pass Perfection

    No leftover long grass. No need to pass over the same area twice.

    Oregon Quality

    You can count on Oregon replacement lawn mower blades to be the best in the industry. Oregon blades not only meet specifications, they often ARE the specification.

    Oregon mower blades are created using manufacturing processes that combine the latest technology with a comprehensive range of quality control standards. These processes and standards are designed to provide Oregon blades with the consistency and longevity that professionals demand and homeowners prefer.

    Black & Decker EH1000 Replacement (2 Pack) Lawn Edger Blade # 243801-02-2pk

    Black & Decker

    Based on 342 reviews Check latest price

    Product description

    2 Pack Black & Decker 243801-02 EH1000 Replacement Lawn Edger BladeThis part is compatible with the following machines:Black and DeckerEH1000 Type 5 12 AMP Lawn Edger

    • 243801-02 Black & Decker Blades
    • EH1000 Type 5 12 AMP Lawn Edger

    User questions & answers

    Question: Will these blades fit the B&D 172 lawn edger
    Answer: Amazon took payment for items I never ordered or received then cancelled mt account. They can shove it.
    Question: how big is the hole
    Answer: HUH? i dont sell anything, maybe you want to ask the seller. im sorry cant help you
    Question: Does it fit bd le 760ff
    Answer: Hello HA-G-01 doesn't work with ajem12dcew1 HA-G-02 works with ajem12dcew1 Please chose the HA-G-02 when you place an order. Thanks Tai
    Question: Will this fit a black and decker le750 edger
    Answer: Everything we sell, we include batteriesSo the answer is yes
    Question: Does anyone know where to get parts for this shower chair? Drive refuses to sell directly to customers. The little "C" clamps for the legs break off
    Answer: The weight capacity for this model is 300 pounds, whereas the weight capacity for the Trident HD which is available with 22" and 24" seats is 450 pounds.
    Question: Do you have the address n phone to the shower chair I ordered
    Answer: The Trident Front Wheel Drive Power Chair is covered by a manufacturer's warranty as follows:Warranty of Frame - lifetime;Warranty on Electronic Controller/Drive Train Components - 14 Months;Warranty on Batteries - 6 monthsWe hope you find this information helpful
    Question: Does this chair wobble when you are using it? Or does it feel steady
    Answer: you only can adjust seat forward and backwards.
    Question: Is the back removable? We are bigger people and like the idea of the extra criss cross leg support in the middle...Our old shower bench legs broke
    Answer: I think we measured the calf with a tape measure; I think it gives measurements in the details.

    Product features

    Cross brace attached with aircraft type rivets

    With a 500-pound weight capacity, this bariatric bath bench from Drive Medical is strong and sturdy. A cross brace attached with aircraft style rivets provides dependable strength. Available in two styles with and with out back this bath bench provides a feeling of security. The blow molding on the back and seat are contoured to provide extra comfort. Drainage holes in the seat reduce slipping, while adjustable height legs ensure a proper fit. The aluminum frame is lightweight, durable and corrosion proof

    12PK 61" Oregon Lawn Mower Blades 91-626 Replacement for Ferris 1520842 1520842S 5101755, Scag 48111 481708 481712 482879 48304, Wright Stander 50170 71440003

    Replaces Bobcat

    Based on 163 reviews Check latest price

    Product description

    12PK 61" Oregon Lawn Mower Blades 91-626 Replacement for Ferris 1520842 1520842S 5101755, Scag 48111 481708 481712 482879 48304, Wright Stander 50170 71440003

    User questions & answers

    Question: Where are these blades made
    Answer: No.
    Question: Will these blades fit a Firres IS 700Z 52 inch cut mower
    Answer: I ordered them for a super z with a vx 4 deck
    Question: Will these fit the badboy outlaw 61in deck
    Answer: Yes they come ready to bolt on meaning they are sharp.
    Question: does this fit spartan 48 mowers
    Answer: I used them on a 2018 vx 4 deck on a super z
    Question: Will these blades for the hustler FasTrak 60 inch cut
    Answer: Yes
    Question: Are these blades sharp when they arrive
    Answer: Yes it should
    Question: Will these work for a 2012 super z Hyperdrive
    Answer: Hello there, This is an 18" blade. A model number of your unit would help us to better advise you of compatibility.
    Question: Will these fit a Hustler X One with 60" deck
    Answer: Hello there, This is not a universal blade. This is compatible With Greenworks 18 Inch Mower Models 25012 And 25092.

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