11 best mulching blades for mowers
Mulching blades for mowers are a specific type of cutting blade designed for lawn mowers, particularly those equipped for mulching. These blades are an essential component of the mower's mulching system and play a key role in achieving finely chopped grass clippings that can be dispersed back onto the lawn.
Here are some important points about mulching blades for mowers:
Design: Mulching blades have a unique design characterized by a curved shape and multiple cutting surfaces. These blades are engineered to create a swirling airflow pattern within the mower deck, which helps lift the grass blades and cut them into smaller pieces.
Mulching Function: The primary function of mulching blades is to finely chop grass clippings into tiny pieces. These small clippings are then distributed evenly across the lawn. The mulched clippings break down more quickly and can serve as natural fertilizer, promoting a healthier and greener lawn.
Lawn Health: Mulching blades and mulching mowers are beneficial for lawn health as they return nutrients to the soil. The mulched grass clippings decompose faster, enriching the soil with essential nutrients like nitrogen, potassium, and phosphorus.
Reduced Bagging: One of the advantages of using mulching blades is that they reduce or eliminate the need for bagging grass clippings. This can save time and effort during lawn mowing and also reduce the amount of yard waste generated.
Compatibility: When replacing or upgrading mower blades, it's crucial to ensure that the mulching blades are compatible with your specific mower model. Blades come in various sizes and configurations, so selecting the right one is essential for optimal performance.
Maintenance: Like all mower blades, mulching blades require regular maintenance. This includes sharpening or replacing them when they become dull or damaged. Sharp blades are more effective at cutting grass cleanly and mulching effectively.
Safety: When working with mower blades, it's important to follow safety precautions.Always disconnect the spark plug or power source before inspecting or replacing blades to prevent accidental starts.
Mulching blades are a valuable addition to lawn care equipment for homeowners who prefer the benefits of mulching their grass clippings rather than bagging them. They contribute to a healthier lawn by providing natural nutrients and reducing waste while making lawn maintenance more convenient.
Below you can find our editor's choice of the best mulching blades for mowers on the marketProduct description
Maxpower’s 331528B mulching blade fits many 21” cut MTD, Cub Cadet, Troy-Bilt and Craftsman mowers. It replaces OEM # 742-04100, 742-0741, 742-0741A, 942-0741 and 942-0741A. Also fits Craftsman CMXGZAM100067. This blade measures 21" in length and 2-1/4" in width with a bow tie center hole design. 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. MaxPower's mower blades are manufactured to meet or exceed OEM specifications.
- Replaces OEM numbers 742-04100, 742-0741, 742-0741A, 942-0741 and 942-0741A
- Also fits Craftsman CMXGZAM100067
- Includes 1 mulching blade for many 21” cut MTD, Cub Cadet, Troy-Bilt and Craftsman mowers
- Measures 21" in length and 2-1/4" in width
- Bow tie center hole design
- 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
User questions & answers
Question: | does the spacer come with it i need the spacer that sits behind blade |
Answer: | No spacer is included. Just the blade. |
Question: | My mtd pro mower blade is 21inch in length but the descriptions of this blade says 23 inch. does this fit mine? thx |
Answer: | The description is probably measuring the packaged item. The blade is a 21 inch cut. |
Question: | Will it fit craftsman |
Answer: | I bought one exactly like this one by Genuine Parts. The blade has no sharp edge. Is this the way all blade come an have to be sharpened before use? Actually a question and not an answer. |
Question: | Will this fit a Troy built 21’ push mower |
Answer: | I have a TB280ES mower (21" blade) and this item works perfectly. |
Product features
For All Your Outdoor Power Equipment Needs
Shop MaxPower for ALL of your small engine replacement parts. Blades, filters, trimmer line, belts, chainsaw parts, engine parts, wheels, tubes and MORE!!
USA Manufacturer
We proudly manufacture the following items at our state of the art facilities in Glennville, GA and Phoenix, AZ:
- Mower Blades
- Edger Blades
- Trimmer Line
- Foam and cartridge style air filters
Heat Treat Process for Mower Blades
Foam Filter Manufacturing
Cartridge Filter Line
Trimmer Line Extrusion
Product description
MaxPower's 561713XB 2-blade commercial mulching blade set for a 42" cut Poulan, Husqvarna, Craftsman rider replaces 134149, 138971, 138498, 127843, PP24003, AYP7143A79, AYP7158A49, AYP9149A69, DPR20H42STA, TS14H42C, 2P4B9A, 9169A99 and 9178B99. Each measures 21" long by 2-1/2" wide with a 5 point star center hole. MaxPower blades are proudly manufactured in the USA to meet or exceed OEM specifications.
- 2-Blade commercial mulching blade set for a 42" cut
- 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
- 5 Point Star Center Hole
- Made in the USA
User questions & answers
Question: | Do these work I have bags on my mower |
Answer: | These are standard grass cutting blades, not mulching. |
Question: | The blades arrived but the center mounting holes are diffent on each blade. One has the star center hole and the other blade has a round hole |
Answer: | Yes |
Question: | I just got these blades for my craftsman LT2000 but I don’t know which side face down or how to install them in which side up or down?it matters |
Answer: | Yes, two blades. Both on mower now. Seems fine to me. |
Question: | Can you use these with a side discharge or do you 'have' to have the cover |
Answer: | No, it will not. These blades fit a 5 point spindle. Craftsman lt2000 has a 6 point spindle. |
Product features
For All Your Outdoor Power Equipment Needs
Shop MaxPower for ALL of your small engine replacement parts. Blades, filters, trimmer line, belts, chainsaw parts, engine parts, wheels, tubes and MORE!!
USA Manufacturer
We proudly manufacture the following items at our state of the art facilities in Glennville, GA and Phoenix, AZ:
- Mower Blades
- Edger Blades
- Trimmer Line
- Foam and cartridge style air filters
Heat Treat Process for Mower Blades
Foam Filter Manufacturing
Cartridge Filter Line
Trimmer Line Extrusion
Product description
MaxPower's 561532XB includes 2 commercial mulching blades for 42 in. cut MTD, Cub Cadet, Troy-Bilt and Craftsman mowers. These blades 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 with a 6 point star center hole. Commercial mulching blades feature greater cutting surface for increased mulching performance, sharpened cutting teeth for a precision cut, and a centrifugal air lift design for uniform chopping distribution. Check your owner's manual to verify that the OEM number of the blade being replaced matches one of the OEM numbers provided for this item. Maxpower blades are manufactured to meet or exceed OEM specifications. Proudly made in the USA.
- 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
User questions & answers
Question: | Are these built better than Cubcadet factory blades |
Answer: | It comes with the hose. |
Question: | Do these fit craftsman t |
Answer: | It performs fine outside on our service trucks. The hoses for the regulators are included and are probably 24-30” long |
Question: | Will these fit a Craftsman 247.288811 riding mower |
Answer: | No clue. Using it for water. |
Question: | Can you tell me do I install the blades with the ribbed edges up or down |
Answer: | says grade R in the description |
Product description
MaxPower's 561714B 2-blade mulching set for 42" cut Craftsman, Husqvarna, Poulan front engine rider replaces OEM #s 134149, 532134149, 532 13 41-49 and 561714B. Includes 2 blades for a 42" cut. Each blade measures 21" long by 2-1/4" wide and has a 5 point star center hole diameter. MaxPower blades are proudly manufactured in the USA to meet or exceed OEM specifications.
- Includes 2 Blades for a 42" cut Craftsman, Husqvarna, Poulan front engine rider
- Replaces OEM #: Craftsman, Poulan, Husqvarna 134149, 532134149, 532 13 41-49, 594892701
- Measures 21" x 2-1/4"
- Features 5 point star center hole
- Made in the USA
User questions & answers
Question: | Do they fit a troy bilt 42" mower |
Answer: | I bought these for my Poulan 42" and they worked well and came ready to cut.! I can't speak on your Troy but I'd bet if it's a 42" lawn tractor it will. Have a blessed day |
Question: | Which side of blade faces mower deck |
Answer: | The curved up edge is the dull side of the blade ,it turns up toward the deck,works in the fashion of a fan blade it tries to suck the grass up straight while the cutting edge then cuts it off . |
Question: | how do i know if these blades will fit my mower.I own a craftsman yt3000..model #917-288525 and not sure if these fit |
Answer: | If it’s a 5* 42” blade on your current mower it should fit. Best way is to take old blades off and look at it. |
Question: | do these blades fit Murry model MS |
Answer: | I used these blades on a Craftsman mower, not sure about a Murry. |
Product features
For All Your Outdoor Power Equipment Needs
Shop MaxPower for ALL of your small engine replacement parts. Blades, filters, trimmer line, belts, chainsaw parts, engine parts, wheels, tubes and MORE!!
USA Manufacturer
We proudly manufacture the following items at our state of the art facilities in Glennville, GA and Phoenix, AZ:
- Mower Blades
- Edger Blades
- Trimmer Line
- Foam and cartridge style air filters
Heat Treat Process for Mower Blades
Foam Filter Manufacturing
Cartridge Filter Line
Trimmer Line Extrusion
Product description
MaxPower's 561735XB includes 3 commercial mulching blades for a 48 in. cut Craftsman, Husqvarna, Poulan mowers. These blades replaces OEM #'s 173921, 532173921 and 5321739-21. Each blade measures 16-5/8 in. L and 2-1/2 in. W and with a 5 point star center hole. Commercial mulching blades feature greater cutting surface for increased mulching performance, sharpened cutting teeth for a precision cut, and a centrifugal air lift design for uniform chopping distribution. Check your owner's manual to verify that the OEM number of the blade being replaced matches one of the OEM numbers provided for this item. Maxpower blades are manufactured to meet or exceed OEM specifications. Proudly made in the USA.
- Includes 3 commercial mulching blades for a 48 in. cut Craftsman, Husqvarna, Poulan mowers
- Replaces OEM #'s 173921, 173920, 180054
- 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
User questions & answers
Question: | Need mulching blades for 48" lawnworld/Diamondback |
Answer: | If you're looking for a daily moisturizer with SPF, I recommend cetaphil. They are non-comedogenic and fragrance free. Aveeno makes a good body sunscreen though. I use neutrogena sun stick on my face when I want more protection than I get from cetaphil. |
Question: | Do you have for 52" deck husqaverna |
Answer: | This is a sunscreen meant to be worn on exposed areas of the body. Like all sunscreens it can stain clothing so I would not recommend using it as a regular body lotion. |
Question: | Will these fit husqvarna z248 f zero turn with fabricated deck? o.e mulch blade # is |
Answer: | You can use the Aveeno Baby sunscreen for your toddler. 🙂 |
Question: | does it fit husqvarna Z548 Zero-Turn |
Answer: | Uncorded simply means that these earplugs do not come with a cord attached on the end of each ear plug connecting the two. |
Product description
MaxPower's 561738XB includes 3 commercial mulching blades for 54 in. Craftsman, Husqvarna, and Poulan mowers. These blades replace OEM #'s 187254, 187255, 187256. Each blade measures 18-1/2 in. L and 3 in. W with a 5 point star center hole. Commercial mulching blades feature greater cutting surface for increased mulching performance, sharpened cutting teeth for a precision cut, and a centrifugal air lift design for uniform chopping distribution. Check your owner's manual to verify that the OEM number of the blade being replaced matches one of the OEM numbers provided for this item. Maxpower blades are manufactured to meet or exceed OEM specifications. Proudly made in the USA.
- Includes 3 commercial mulching blades for 54 in. Craftsman, Husqvarna, and Poulan mowers
- Replace OEM #'s 187254, 187255, 187256
- Each blade measures 18-1/2 in. L and 3 in. W
- 5 point star center hole
- Manufactured to meet or exceed all OEM specifications
User questions & answers
Question: | Will these blades fit on husqvarna z254f |
Answer: | I’m not 100% sure on this since its been awhile since I got the backdrop, but I believe it was folded. |
Question: | Will they fit a john deer 54" deck e180 model |
Answer: | Folded. But it is nice and heavy and straightens easily by its own weight. You likely could iron but I have not tried and check first b4 u might try. The weight is important 2 note btw. Make sure u have the setup to hold it. |
Question: | Will this fit craftsman 54" model no |
Answer: | These are lighter pink than the original ones so I guess they are the newer. At first I thought I wouldn't like them but they work great and I am very happy with them. They are very soft. |
Question: | how thick are they |
Answer: | I wouldn't recommend this for swimming... It's foam and it will absorb water. May I recommend Mack's AquaBlock Earplugs. They are made of a rubber-like substance. Better quality to avoid water |
Product features
For All Your Outdoor Power Equipment Needs
Shop MaxPower for ALL of your small engine replacement parts. Blades, filters, trimmer line, belts, chainsaw parts, engine parts, wheels, tubes and MORE!!
USA Manufacturer
We proudly manufacture the following items at our state of the art facilities in Glennville, GA and Phoenix, AZ:
- Mower Blades
- Edger Blades
- Trimmer Line
- Foam and cartridge style air filters
Heat Treat Process for Mower Blades
Foam Filter Manufacturing
Cartridge Filter Line
Trimmer Line Extrusion
Product description
MaxPower’s 561544XB 2-mulching blade set fits many 46-in cut MTD, Cub Cadet and Troy-Bilt mowers. These blades replace OEM numbers 942-04290, 942-04361, 942-04244, 942-04268, 742-04290-X, and 942-04290-X. Each blade in the set measures 23-1/4-in long x 2-1/2-in wide with a 6-point star center hole. To ensure proper fit, please verify the OEM number of the blade you are replacing matches the OEM number listed in this description. MaxPower blades are proudly manufactured in the USA to meet or exceed OEM specifications.
- 2-Blade commercial mulching blade set for a 46" cut
- Replaces Poulan, Husqvarna, Craftsman 942-04290, 942-04361, 942-04244, 942-04268, 942-04290X
- Each measures 23-1/2" long by 3" wide.
- Adapts to a 6-point star center hole.
- Made in the USA
User questions & answers
Question: | Will these fit a cub cadet ZT |
Answer: | I don't know. It works on my Cub Cadet RZT 46. |
Question: | Which side is up? No instructions on the blade showing top or bottom |
Answer: | The prongs point up. |
Question: | The description is for a 42” mower, what are the specifications for “this” 46” set |
Answer: | 46 inch |
Question: | Will these work on my 46” Craftsman T |
Answer: | Since it is "6 point star" pattern and established for a 46" cut, you are good to go. May need a air-impact drill to get the bolts off/on since they are put on at the factory using impact drill which insures that they are not going to come off during normal operation |
Product features
For All Your Outdoor Power Equipment Needs
Shop MaxPower for ALL of your small engine replacement parts. Blades, filters, trimmer line, belts, chainsaw parts, engine parts, wheels, tubes and MORE!!
USA Manufacturer
We proudly manufacture the following items at our state of the art facilities in Glennville, GA and Phoenix, AZ:
- Mower Blades
- Edger Blades
- Trimmer Line
- Foam and cartridge style air filters
Heat Treat Process for Mower Blades
Foam Filter Manufacturing
Cartridge Filter Line
Trimmer Line Extrusion
Product description
MaxPower’s 561532B 2-blade set of 2-in-1 style mulching blades fits many 42-in cut MTD, Cub Cadet, and Troy-Bilt mowers. This blade set replaces OEM numbers 7137994, 742-0616, 942-0616, 742-04126, 942-04126, 742-0499, 942-0499A and Windsor 50-3945, 50-3950. Also fits Craftsman CMXGZAM110115. Each blade is 21-3/16-in in length and 3-in in width with a 6 point star center hole. To ensure proper fit, please verify the OEM number of the blade you are replacing matches the OEM number listed in this description. MaxPower blades are proudly manufactured in the USA to meet or exceed OEM specifications.
- Replaces OEM numbers 742-04126, 742-0616, 742-0616A, 942-04126, 942-0616A, 742-0499, 742-0499A, 942-0499A and Windsor 50-3945, 50-3950
- Also fits Craftsman CMXGZAM110115
- Includes 2 mulching blades for many 42-in cut MTD, Cub Cadet, and Troy-Bilt mowers
- Each blade measures 21-3/16-in L x 3-in W
- 6-Point star center hole
- 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
User questions & answers
Question: | Will this fit will it fit oem-742-04308 troy built bronco |
Answer: | I don't know for sure my number was oem 942-0616a x 2 42inch. |
Question: | Does this fit Troy bilt 13wx78bs |
Answer: | If it is a 42 inch cut and has the 6 point star pattern, yes |
Question: | I have a cub cadet, the manuel says 742-0616A, will these work |
Answer: | As long as the part number matches the one on Amazon. |
Question: | My mower is a troy built and the manual says to use blade 742-0616A. This one does not have the A at the end. Will they still work |
Answer: | I have a troy built bronco and it worked for me. |
Product features
For All Your Outdoor Power Equipment Needs
Shop MaxPower for ALL of your small engine replacement parts. Blades, filters, trimmer line, belts, chainsaw parts, engine parts, wheels, tubes and MORE!!
USA Manufacturer
We proudly manufacture the following items at our state of the art facilities in Glennville, GA and Phoenix, AZ:
- Mower Blades
- Edger Blades
- Trimmer Line
- Foam and cartridge style air filters
Heat Treat Process for Mower Blades
Foam Filter Manufacturing
Cartridge Filter Line
Trimmer Line Extrusion
Product description
Maxpower 331376X 22" Cut Mulching Blade for Toro Recycler
- Replaces OEM #: Toro 104-8697-03, 108-9764-04
- Mower blades are all proudly manufactured in the USA at our state of the art manufacturing facility
- Made from USA steel to meet or exceed original equipment manufacturers' specifications
- Fits 22" Cut Toro Recycler
- Replaces OEM #108-9764-03
User questions & answers
Question: | Is this blade designed to spin clockwise or counterclockwose |
Answer: | These do not fit Toro 22” recycler mower. They didn’t work on mine |
Question: | I just received the mower blade #pul7999. 12649....it does not say top or grass side down. how do i know? the blade on there is a generic |
Answer: | We placed the blade on 20331 and it worked so not sure |
Question: | Will this fit toro |
Answer: | yes!! |
Question: | Is the blade pre-sharpened |
Answer: | Yes it will. |
Product description
MaxPower's 561545XB includes 3 commercial mulching blades for 50 in. cut MTD, Cub Cadet, and Troy-Bilt mowers. These blades replace OEM #'s 742-04053, 742-04053A, 942-04053-X, 942-04053A, 942-04053B, 942-04053C. Each blade measures 17.9 in. L and 2-1/2 in. W and has a 6 point star center hole. Commercial mulching blades feature greater cutting surface for increased mulching performance, sharpened cutting teeth for a precision cut and a centrifugal air lift design for uniform chopping distribution. Check your owner's manual to verify that the OEM number of the blade being replaced matches one of the OEM numbers provided for this item. Maxpower blades are manufactured to meet or exceed OEM specifications. Proudly made in the USA.
- Includes 3 commercial mulching blades for 50 in. cut MTD, Cub Cadet, and Troy-Bilt mowers
- Replace OEM #'s 742-04053, 742-04053A, 942-04053-X, 942-04053A, 942-04053B, 942-04053C
- Each blade measures 17.9 in. L and 2-1/2 in. W
- 6 point star center hole
- Manufactured to meet or exceed all OEM specifications
User questions & answers
Question: | Can I just have these blades on for regular lawn mowing |
Answer: | Yes |
Question: | Will these fit a troy bilt mustang rzt |
Answer: | They should. Just have to make sure the mounting holes will work. Some are just a round hole and not the star shape. |
Question: | Will these blades fit an LT 50 cub cadet mower |
Answer: | The description said it would fit my Craftsman 50 inch, but I still ended up putting them in a vise and trimming the ends off |
Question: | Will these fit on any cub cadet 50” model? Also is this all that is required to start mulching |
Answer: | They fit my Cub 1550 no problem, just ended up adjusting my deck height due to the different profile of these blades. They are thicker than the original ones and will last noticeably longer. I have gotten a whole season out of them and they are still cutting great. A big improvement. To actually mulch, you would need to have a plug for your deck as well. This is a great price and these blades are a definite upgrade. |
Product features
For All Your Outdoor Power Equipment Needs
Shop MaxPower for ALL of your small engine replacement parts. Blades, filters, trimmer line, belts, chainsaw parts, engine parts, wheels, tubes and MORE!!
USA Manufacturer
We proudly manufacture the following items at our state of the art facilities in Glennville, GA and Phoenix, AZ:
- Mower Blades
- Edger Blades
- Trimmer Line
- Foam and cartridge style air filters
Heat Treat Process for Mower Blades
Foam Filter Manufacturing
Cartridge Filter Line
Trimmer Line Extrusion
Product description
MaxPower 331905B includes 21 in. universal mulching replacement lawn mower blade. This blade measures 21 in. L and 2-1/4 in. W with a 1in. center hole. It 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. MaxPower blades are proudly manufactured to meet or exceed OEM specifications.
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 mulching blade
- Measures 21" X 2-1/4"
- Includes a cover Washer & 6 reducing washers in the Following sizes: 3/8", 7/16", 9/16", 1/2", 5/8", 13/16"
- Made in USA
User questions & answers
Question: | Will it fit a 21” troy built |
Answer: | HARD PLASTIC,CHEEZE STEAK FLAVOR? |
Question: | Will this fit a 21' murray walk behind mower,model mp21500hw, mulch,side discharge |
Answer: | 9” |
Question: | will it fit my craftsman 917388571 mower |
Answer: | Absolutely! I have 13 cats and they each have their own. |
Question: | Will this fit a 21' Murray walk behind mower, model |
Answer: | The one I purchased was made in the USA. Look for the flag icon on the front. I have purchased some nylabone styles (different ones) that doesn't have it, and it was made in china. |
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