Are you trying to find mulching lawn mower blades among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!
We investigated and evaluated a number of the top-selling mulching lawn mower blades on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 23 hours of research and did 60 mulching lawn mower blades tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!
An overview of our top picks
Table of contents
The best mulching lawn mower blades you can buy today
- Includes 2 commercial mulching blades for a 42" cut.Fits Craftsman models manufactured by Husqvarna. Does not fit Craftsman models manufactured by MTD.
- Replaces Poulan, Husqvarna, Craftsman 134149, 138971, 138498, 127843, PP24003, AYP7143A79, AYP7158A49, AYP9149A69, DPR20H42STA, TS14H42C, 2P4B9A, 9169A99 and 9178B99
- Each measures 21" long by 2-1/2" wide
- Has a 5 Point Star Center Hole
- Manufactured to meet or exceed all OEM specifications
- Fits Craftsman models manufactured by Husqvarna. Does not fit Craftsman models manufactured by MTD.
- Includes (1) 21 in. universal gold metal commercial mulching blade
- Measures 21 in. L x 2-1/4 in. W with a 1 in. center hole diameter
- Includes a cover washer and 6 reducing washers in the following sizes: 3/8 in., 7/16 in., 9/16 in., 1/2 in., 5/8 in., and 3/16 in
- Fits MOST 21" cut mowers
- Recommended for gas powered mowers - not battery powered or electric mowers
- Includes 3 commercial mulching blades for a 48 in. cut Craftsman, Husqvarna, Poulan mowers
- Replaces OEM #'s 173921, 532173921
- Each blade measures 16-5/8 in. L and 2-1/2 in. W
- 5 point star center hole
- Manufactured to meet or exceed all OEM specifications
- All MaxPower blades are sharpened during the manufacturing process and then powder coated for your protection. This coating will come off during the first cut to reveal a precision sharpened blade.
- Includes 2 commercial mulching blades for 42 in. cut MTD, Cub Cadet, Troy-Bilt, Craftsman mowers
- Replaces OEM #'s 942-0616, 742-0616, 942-04126, 742-04126, 942-04126-x, 942-04308-x, 942-0616-x, 942-0616A, Windsor 51-4440
- Each blade measures 21-3/16 in. L and 3 in. W
- 6 point star center hole
- Manufactured to meet or exceed all OEM specifications
- All MaxPower blades are sharpened during the manufacturing process and then powder coated for your protection. This coating will come off during the first cut to reveal a precision sharpened blade.
- 42 inch Mower Mulching Blades Replace Number Craftsman AYP Husqvarna Poulan 127843,138498,138971,134149,139775,532138498,532138971,532127843, 532134149, 532139775, 521981601,532127843,532188971
- Mower Blades fit Craftsman models manufactured by Husqvarna. Does not fit Craftsman models manufactured by MTD.
- Mower Blades fit Craftsman riding mowers with a 42-inch cutting deck (2010 and prior)
- Mower Blades fit Husqvarna 42" Decks Mower,Poulan/poulan pro 42" Decks Mower
- 42 inch Mower Mulching Blades can bags up to 50% more grass; more cutting surface creates finer mulch to help prevent thatch build-up
- 42 inch Mower Blades Specification: Length: 20 7/8 inches,Width: 2 1/2 inches,Thickness: 0.197 inches,Center Hole: 5 Point Star,for Deck Size: 42 inches
- Notice:you do not need to remove the paint on the blade before using it.The paint is probably there to protect your hand when installing it and prevent blade rust.It's gone after a few minutes of moving.
- 21 INCH MULCHING BLADES: Engineered to perfectly fit 21-inch lawn mowers manufactured from 1995 on, ensuring precise cutting performance by effectively mulching grass clippings into fine particles
- COMPATIBILITY: Crafted with durability in mind, they are compatible with a wide range of top mower models including Troy-Bilt, MTD, Yard Machines, Huskee and Bolens, and more
- 3-IN-1 BLADE: This versatile blade excels in mulching, bagging, and side discharge functionalities, providing complete flexibility for managing grass clippings according to your lawn care needs
- STAR CENTER HOLE: Designed with a star-shaped center hole ensuring a secure and stable fit on compatible mower shafts, facilitating easier installation and removal when maintaining or replacing blades
- REPLACEMENTS: These lawn mower blades can be used as a direct replacement for: 942-0741, 942-0741A, 742-0741, and 742-0741A; an ideal substitute without compromising fit or function
- Fits some 22" Cut Poulan, Craftsman, Husqvarna
- Replaces OEM Number: 580-244001, 580-244002, 580244001, 580244002
- Size: 21-15/16" x 2-1/2" with a 5 Point star center hole
- Package contains 1 blade
- Proudly made in the USA
- 【Replacement Part Numbers】Replacement cutting blade for 742-0616A, 742-0616, 942-04308-X, 942-04360, 742-04410, 742-04360, 942-04126-X, 742-616A, 742-0616A-0637, 742P04308-X, 942-04312-X, 742-0616B, 742-0616A-X, 7420616A0637, 742-04308-X, 742-04126-X, 942-04410, 942-04410-0684.
- 【Compatibility】These blades are compatible with following 42" deck lawnmower (but not limited to): Cub Cad et Cad 1170, 1600, LT-1040, LT-1042, LTX-1040, Craftsman 604G, LT-1500, LT-2000, T1000, Troy Bilt 604G, 609G, Bronco, Bronco 42 Auto, Bronco 42X Auto, Huskee 606G, 608G, 660G, 673G, Please check the description for more models.
- 【Application】These blades are made of heavy duty steel and come with a gator mulching type. The high lift of the blade would pull the grass up, providing you with a clean, even cut. To produce high-quality mulch, the teeth are oriented toward the center of the blade to reroute airflow and force grass clippings back onto the cutting edge, resulting in progressively smaller clippings.
- 【Easy to Install】The installation only takes 10 minutes. You need to use a wrench or socket to loosen the fasteners holding the blade to the drive shaft, then install the new blade back into its correct position. Remember to wear gloves to prevent scratches.
- 【Size Information】Length 21-1/4", Width 2-3/8", Thickness 0.157", Center Hole 6 Point Star, Size Hole Diameter 5/16", Side Hole Center Distance 2-1/2".
- Includes 1 mulching blade for many 21 in. cut MTD, Cub Cadet, Troy-Bilt, and Craftsman mowers
- Replaces OEM #'s 742-0741, 742-0741A, 942-0741, 942-0741A
- Also fits Craftsman CMXGZAM100067
- Measures: 21 in. L and 2-1/4 in. W
- Bow tie center hole pattern
- Two long-lasting and heavy-duty 21-3/8 inch replacement mower blades, with superior cutting edge for enhanced mulching. Fits many residential and commercial mowers.
- For 42" Cut. Replaces: Arnold 490-110-0144, John Deere GX20249, GX20433, GY20567; Laser 91748; Mowmore MB12919; Stens 302-420; Sunbelt B1PD1045, B1PD5045 and other makes/models.
- Oregon mower blades are premium replacement parts, built to fit your your original brand of equipment, offering superior design and outstanding performance.
- 26-point certification of unparalleled manufacturing quality and control standards for the highest level of safety and durability. Made in the U.S.A. - limited lifetime warranty included.
- Set of 2 x Gator G3 mulcher lawnmower blades included; Center hole: 11/16" round; Blade length: 21 3/8 inches. Perfect fit up, superior side discharge.
- Replaces OEM numbers 165833, 175064, 189028, 406712, 176135, 159267, 008020, 175052, 406706, 406712X431, 531300765, 532 15 92-67, 532 17 50-52, 532159267, 532165833, 532175064, 532176135, 532189028, 532406712, 539111878 and PP23020
- Also fits Craftsman CMXGZAM100129
- Includes 1 mulching blade for many 21-in cut Craftsman, Husqvarna, and Poulan mowers
- 5/8-in center hole diameter
- Manufactured to meet or exceed all OEM specifications
- Check your owner's manual to verify the OEM number of the blade being replaced matches one of the OEM numbers provided for this item
- Proudly made in the USA
- 🍃 [Perfect Fitment]--Specifically designed for EGO power plus mower models LM2100, LM2100SP, LM2101, LM2102SP, and LM2142SP. Length: 20.32",Width: 1.97",Thickness: .12" , Center Mounting Hole: 11/16".
- 🍃 [High Quality]-- Rust-resistant powder-coat finish, extended cutting surface, and tungsten carbide for longer intervals between sharpening.Promotes Lawn Health with a Clean Cut.
- 🍃 [3-in-1 Function]--Mulching, bagging, and side discharging for versatile performance.
- 🍃 [Improved grass clippings management]-- The mower blade effectively prevents grass accumulation inside the mower housing, reducing the need for frequent cleaning during mowing sessions.Delivers a clean cut to promote lawn health.]
- 🍃 [Non-original Aftermarket Part] - Same compatibility and quality as the original. The product is not sponsored or endorsed by,or affiliated with the brands it fit,including EGO power+.
- 【Replace Part Numbers】The lawn mower blades are compatible with A riens 00273100, 03253800, 03399704, 04916400, 04917900, 3399704, compatible with Gravely 00273100, 00450300, 04916400, 4916400, compatible with Scag 48108, 481707, 481711, 48185, 482462, 482878, 482961, 483317, A48108, A48185, PL4206, etc. Before submitting your purchase, please confirm your part number.
- 【Compatible Models】The blade is compatible with A riens Promaster PM252H, PM252Z, Zoom 2252, Zoom 2352, Zoom 2552, Zoom 2552XL; Gravely Pro-Master 152Z, Pro Master 152i, Pro Master 252H, Pro-Stance 52, Pro-Turn 152, Pro Turn 252; Hu sqvarna IZ5221, IZ5223, IZ5224, IZC5221, IZC5223, LZ5225, LZ5227, WH5217, WH5219, WHF5218, WHF5219, WHF5223, ZTH5221, ZTH5225, etc. For detailed model numbers, please refer to the description.
- 【Premium Material】The heavy-duty metal composition and black coating of the toothed mulching blade ensure its durability. The unique and curved edges of mulching blades enable the grass to be sliced into finer pieces, which are then released back into the soil to act as a natural fertilizer.
- 【Easy Installation】Using a socket wrench of the proper size, remove the mounting bolt for the blade, take out the old blades, and install the new one. Lastly, tighten the nuts that mount the blade. The lawn mower deck should be faced by the curved side of the air lift.
- 【Package Include】3 × toothed blade, Length: 18", Width: 2-1/2", Thickness: 0.203", Center Hole: 5/8", Circle.
- Replaces OEM #: 108-0954-03, 116-4500, 1164500S, 1350413S
- Fits 21" cut Toro, Exmark and lawn Boy mowers
- Size: 20-27/32" x 2-1/4" with a 7/16" center hole
- Package contains 1 blade and Made in the USA
- To ensure a proper fit, please check your owner's manual to verify the proper replacement blade number and be sure that it matches one of the OEM numbers listed in our description. We make our best effort to ensure all replacement OEM numbers are detailed in our product description.
- 【Replace Part Numbers】942-04290, 742-04290, 742-04244, 942-04244, 942-04244A, 742-04290A, 742-04244A, 754-04244, 742P04290A-X, 742-04361, 742-04290-X, 942-04244-X、942-04244A-X、742P04290-X、742-04290A-X.
- 【Compatible Models】Lawn Mower Blades fit for Cub Cad et: LTX1045, LTX1046, RZT-L46, RZT-LKH, RZT-S46, XT1-LT46, etc; for MTD: 13AL795T058, 13AN785T055, 13AR91PT099, 13AR91PT299, 13AX79WT083 with 46" deck, etc; for MTD: CLT46CVT, LT2000, LT2500, T135, T150, T1500, T1600, T1700, Z6400 with 46" deck, etc. For more models, please check the product description.
- 【Preferred Materials】Made of hard metal and an extra coating, the blades are ideal for cutting tall grass and dense vegetation in the yard. The sharp blade allows you to cut effortlessly and consistently. Replace your stuck old blades with our mower blades right now for a whole new lawn mower experience!
- 【Easy to Install】The lawn mower blades with 6 point star center holes are installed with the air lift curved side toward the deck to make the better flow of the cuttings.
- 【Product Details】2×Mulching Blades. Length 23 1/4", Width: 2 3/8", Center Hole: 6-Point Star, Thickness 0.157"; For Deck Size: 46"; Blade Type: Tooth Blade. Please make sure your spindle hubs are 6-point star pattern in case of a wrong purchase.
- Replaces OEM Part Numbers: Cub Cadet/MTD/Troy Bilt 942-04308-X
- Compatible with: Cub Cadet LTX1040, LTX1042KW, RZT-L42, RZT-L42 KH, RZT-S42, RZT-S42 KH, RZT-SX 42
- Compatible with: Cub Cadet RZT-SX 42 KH, XT1-LT42, XT1-LT42C, XT2-LX42, XT2-LX42 KW, ZT1-42 KH
- Compatible with: MTD: Craftsman T130, T1100, T1000, T1200, T1300, T1400, T1800, T3000, LT1500, Z6000, Huskee LT4200
- Compatible with: Troy Bilt TB42, Horse 42, Super Bronco 42, Bronco 42, TB1942, TB2142, Mustang 42
- 【Replace Part Numbers】134149, 532134149, 777134149, 917777134149, 422719, 532422719, 917532422719, 424752, 532424752, 917532424752, 24676, 91724676, 594892701, 582920301, 531005085, 531307223, 539110460, 954636867, 917539110460. Please check with your original part number before ordering.
- 【Compatible Models】The toothed mulching blades for Craftsman: LT1000, LT2000, YT3000, YT4000, YS4500, etc. For Hu sqvarna: LT125, LTH130, YTH1842, YTH20F42T, YTH2042, etc. For Poulan Pro: PB19H42YT, PB195H42LT, PB145G42, PB15542LT, PD17542LT, etc. For Statesman, Ryobi, Weed Eater, Murray, Jonsered, A riens Arians 42" deck mowers. For more models, please check the description.
- 【Preferred Materials】Toothed Mulching blade is made of heavy-duty metal and black coating, ensuring its durability and long-lasting use. Mulching blades feature more distinct and curvier edges enabling them to cut the grass into finer pieces and discharge them back to the ground to act as natural fertilizer.
- 【Easy to Install】The gator blades with 5-point star center holes are installed with the air lift curved side toward the deck to make the better flow of the cuttings. Just twist the bolts and nuts, then install the blades and twist the nuts again.
- 【Blade Dimension】Package includes mulcher blade × 2. Length: 21", Width: 2-1/2", Thickness: 0.197", Center Hole: 5 Point Star. Before placing an order, please check the mounting center hole and blade size of your old blade.
- 【Replacement Part Number】------ AYP/Husqvarna/Poulan 134149, 138971, 24676, 422719, 424752, 532134149, 532138971, 531005085, 531307223, 532422719, 532424752, 539110460, 91724676, 917532422719, 917532424752, 917539110460
- 【Specification】------Length: 20 7/8", Width: 2-1/4", Thickness: .138", Center Hole: 5 pt. Star, Deck Size: 42". Package Includes: 2 Pack Lawn Mower Mulching Blades
- 【Compatible】 ------ Fit with Husqvarna: 2042LS, LT130, LT2223A2, LTH125, LTH130, LTH140, LTH152, LTH174, LTH1842, LTH 2142DR, RZ4219BF, YT1942, YTA18542, YTA19K42, YTH150, YTH1542B, YTH1542C, YTH1542XP, YTH1542XPE, YTH1542XPG, YTH180, YTH184 T, YTH1842, YTH18542, YTH2042, YTH20K42, YTH2242A, YTH2242B, YTH22V42, YTKH1542XPC
- 【Compatible】 ------ Fit with Poulan: 15542LT, 17542LT, PB145G42, PB155G42, PB185A42, PB195A46LT, PB195H42LT, PB20A42LT, PB20H42YT, PB22H42YT, PO14542LT, PO17542LT, PO19542LT, PP145H42, PP145H42A, PP155G42, PP155H42
- 【Compatible】 ------ Fit with Statesman, Ryobi, Weed Eater, Murray, Jonsered, Ariens 42" deck ride on mowers. For more models, please check the description.
- 【Replace Part Numbers】This mower mulching blade is compatible with: ①Cub Cad et/MTD/Troy-Bilt 742-04126, 742-0616, 742-0616A, 942-04126, 942-0616, 942-0616A, 742-04308, 942-0656, 742-04312; ②Cub Cad et 490-110-C122; ③Toro 112-0315; ④Windsor 50-3950, etc.
- 【Compatible Models】This 742-0616 blade is compatible with 42" lawn mowers/tractors, such as ①Cub Cad et LT1040, LT1042, XT1-LT42, XT2-LX42, RZT-42; ②Craftsman PYT9000, T110, T1100, T7800; ③Huskee LT4200, etc. Please ensure this cutting blade match your mower before ordering.
- 【Superior Mulching Blade】The mulching blade's curved shape and extended cutting edge enhance grass cutting efficiency. It generates airflow to circulate clippings in the cutting deck, resulting in multiple cuts and finely shredded pieces evenly distributed on the lawn.
- 【Easy to Install】To replace the blades, use a socket wrench to remove the mounting bolt, remove old blades, install new ones, and tighten the bolts. The air lift curved side should be toward the lawn mower deck.
- 【Blade Specification】Package includes lawn mower blades × 2. Length: 21-3/16", Width: 2-3/4", Center Hole: 6 Point Star, Outside Hole Diameter: 5/16", Outside Hole Distance: 2-1/2", Thickness: 3/20". Before purchasing, please confirm the mounting hole and size of your old blade.
- Includes 1 commercial mulching blade for many 22 in. cut Toro recyclers
- Replaces OEM #'s 104-8697-03, 108-9764-04, 131-4547-03
- Measures: 21-11/16 in. L and 2-1/4 in. W
- 7/16 in. center hole diameter
- Manufactured to meet or exceed all OEM specifications. All MaxPower blades are sharpened during the manufacturing process and then powder coated for your protection. This coating will come off during the first cut to reveal a precision sharpened blade.
How to choose a good mulching lawn mower blades
Does the idea of finding a fantastic mulching lawn mower blades make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!
Your presence here indicates that you are interested in mulching lawn mower blades. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top mulching lawn mower blades products available right now. You might be wondering how we came up with the list. How was this buying guide developed?
First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top mulching lawn mower blades on the market right now!
The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:
Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top mulching lawn mower blades brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.
Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top mulching lawn mower blades based on those.
Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.
Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.
Customer ratings: Would it be accurate to suggest that the mulching lawn mower blades were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.
Customer Reviews: Like ratings, provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.
Seller Rank: This is very intriguing! Not only do you need a good mulching lawn mower blades, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.
Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your mulching lawn mower blades.
Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting mulching lawn mower blades for months and years to come.
Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.
Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.
These are the standards by which we selected our mulching lawn mower blades. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.
Why should you believe us?
There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what mulching lawn mower blades should you purchase in 2022?
This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on mulching lawn mower blades.
